DE1530460C

DE1530460C - Circuit arrangement for control buttons in track diagram signal boxes

Info

Publication number: DE1530460C
Authority: DE
Inventors: W Dipl Ing 7141 Schwieber dingen Braun
Original assignee: Standard Elektrik Lorenz AG
Current assignee: Alcatel Lucent Deutschland AG
Publication date: 1971-09-16

Description

1 21 2

Gegenstand des Hauptpatentes ist eine Schaltungs- auch zum Stellen von Ersatzsignalen betätigt. Im anordnung für Stelltasten in Gleichbildstellwerken, in " Falle der Ersatzsignalstellung muß sichergestellt werder die Fahrstraßenbildung durch Betätigen zweier den, daß mit. dem Bedienen der Ersatzsignalgruppenim Gleisbild angeordneter Einzeltasten eingeleitet taste jeweils nur eine Signaltaste und nicht mehr wird, während weitere Schaltvorgänge durch Betäti- 5 gleichzeitig betätigt wird. Dies wird nach einer weitegen einer Einzeltaste und jeweils einer bestimmten ren Ausgestaltung der Erfindung dadurch erreicht, Gruppentaste vorgenommen werden und mehrere daß ein von einer weiteren, nicht der betreffenden Prüf relais vorgesehen sind, die unerwünschte Schalt- Gruppe von zusammengefaßten Stelltasten zugeordvorgänge beim Bedienen von in Gruppen zusammen- neten Taste abhängiger Kontakt derartig parallel zu gefaßten Stelltasten verhindern. Hierbei ist jeder Stell- io einem in der Brückenschaltung angeordneten Widertastengruppe ein aus Widerständen gebildeter Strom- stand geschaltet ist, daß mit dem Betätigen der weikreis zugeordnet, an den als Prüf relais ein über einen teren Taste und einer der in Gruppe zusammengefaß-Transistor gesteuertes Gruppenrelais geschaltet ist. ten Stelltasten die zulässige Anzahl gleichzeitig be-The subject of the main patent is a circuit for setting substitute signals. in the arrangement for setting buttons in identical signal boxes, in "case of substitute signal position must be ensured the route formation by pressing two that with. the operation of the substitute signal groups in Track diagram of arranged individual buttons initiated button only one signal button and no more while further switching operations are operated simultaneously by actuating 5. This will go a long way a single button and each a certain ren embodiment of the invention achieved by Group key are made and several that one of another, not the one in question Test relays are provided to assign the undesired switching group of combined setting keys when operating keys combined in groups, dependent contact in such a way parallel to Prevent composed setting keys. Here, each position is a group of buttons arranged in the bridge circuit a current level made up of resistors is switched so that the white circuit is activated when it is actuated assigned to the test relay a via a lower key and one of the group summarized transistor controlled group relay is switched. the admissible number simultaneously

Bei Gleisbildstellwerken dürfen Stellyorgänge in tätigbarer Stelltasten erreicht ist. Um zu verhindern, der Regel nur durch das Betätigen von zwei Stell- 15 daß nach der erfolgten Prüfung der zulässigen Tastentasten ausgelöst werden. So werden z. B. zum Ein- bedienung und während der Weitergabe der durch stellen einer Zugstraße an deren Start- und Zielpunkt die überprüften Tasten eingeleiteten Schaltvorgänge je eine Taste betätigt. Zur Überprüfung der richtigen weitere Schaltvorgänge durch Betätigen von weiteren Tastenbedienung werden nun jeweils die Starttasten Stelltasten ausgelöst werden können, wird nach einer bzw. die Zieltasten in Gruppen zusammengefaßt, ao weiteren Ausbildung der Erfindung in dem gemein-Durch die Zusammenfassung ist sichergestellt, daß samen Brückenzweig der parallel anschaltbaren Tadie von der Tastenbedienung ausgelösten Stellvor- stenrelais ein Kontakt des von der gespeicherten gänge nur dann weitergeleitet werden, wenn in den Wirkstellung und der wieder eingetretenen Grundbeiden betreffenden Tastengruppen jeweils nur eine stellung des Prüfschaltmittels abhängigen Relais an-Taste betätigt wird. . 25 geordnet.With track diagram signal boxes, control organs may be reached in actuatable control buttons. To prevent, usually only by actuating two setting 15 that after the test of the permissible key buttons has been carried out to be triggered. So z. B. for operation and during the transfer of the set a train route at its start and destination point the checked buttons initiated switching processes one key pressed each time. To check the correct further switching processes by pressing further Button operation will now each time the start buttons setting buttons can be triggered after a or the target keys combined in groups, ao further development of the invention in the common through the summary is ensured that the same bridge branch of the Tadie, which can be connected in parallel The control rod relay triggered by the button operation is a contact of the stored gears are only forwarded when in the active position and the re-entered basic two relevant button groups only one position of the test switch dependent relay on button is operated. . 25 sorted.

Um die Tasten im Gleisbildtisch zu vermindern, Ein Ausführungsbeispiel der Erfindung ist in der werden neuerdings zum Einstellen von Zugstraßen Zeichnung dargestellt und wird im folgenden näher die entsprechenden Signaltasten am Startpunkt und beschrieben. Die in der Zeichnung dargestellten die Signaltasten am Zielpunkt verwendet. Da diese Schaltungsteile sind nur so weit ausgeführt, wie sie Signaltasten einerseits beim Einstellen von Fahrstra- 30 für das Verständnis des Beispiels erforderlich sind, ßen Zieltasten und andererseits beim Einstellen der Die Brückenschaltung wird durch die in den einanschließenden Fahrstraßen Starttasten sind, kann zelnen Brückenzweigen angeordneten Widerstände keine Gruppierung nach Start- und Zieltasten mehr W 3, W 4 und W 5, W 6 und Wl und den über die vorgenommen werden. entsprechenden Tastenkontakte TY bis Tn' parallelIn order to reduce the number of buttons in the track diagram table, an embodiment of the invention is shown in the drawing for setting train routes and the corresponding signal buttons at the starting point and are described in more detail below. The signal buttons shown in the drawing are used at the target point. Since these circuit parts are only implemented as far as the signal buttons are required on the one hand when setting routes for understanding the example, destination buttons and on the other hand when setting the start buttons in the adjoining routes, individual bridge branches can be arranged Resistances no more grouping according to start and destination keys W 3, W 4 and W 5, W 6 and Wl and which are made via. corresponding key contacts TY to Tn 'in parallel

Die Erfindung töst die Aufgabe, in der weiteren 35 anschaltbaren Spulenwiderstände der Relais TR1 bis Ausgestaltung der Schaltungsanordnung nach dem TR η gebildet. In den durch die Punkte 1 und 2 ge-Hauptpatent unerwünschte Schaltvorgänge beim Be- kennzeichneten Diagonalzweig der Brückenschaltung dienen von in Gruppen zusammengefaßten Stelltasten · ist das Prüfschaltmittel, bestehend aus dem Tranzu verhindern, wenn ein und dieselben Tasten als sistor Tr und dem Relais TP, mit den Kontakten TP1 Start- bzw. als Zieltasten verwendet werden. In einem 40 und TP 2 angeordnet.. Zur Speicherung der Wirkstelsolchen Fall werden diese Tasten einer gemeinsamen lung des Relais TP ist ein Relais H 2 mit den Kon-Prüfeinrichtung zugeordnet, und es muß sichergestellt takten H21 und H22 vorgesehen, deni ein weiteres werden, daß das Weiterleiten von Schaltvorgängen Relais Hl mit den Kontakten H11 und H12 zugebei der gleichzeitigen Betätigung von nur zwei Tasten ordnet ist. Das Relais An mit seinem Kontakt AnI erfolgen kann. 45 und weiteren nicht dargestellten Kontakten dientThe invention solves the task of being formed in the further 35 connectable coil resistances of the relays TR 1 up to the configuration of the circuit arrangement according to the TR η . In the undesired by points 1 and 2 ge main Patent switching operations during loading marked diagonal branch of the bridge circuit are of in groups combined adjustment keys · is the Prüfschaltmittel consisting prevent from the Tranzu when one and the same keys as sistor Tr and the relay TP, can be used with the contacts TP 1 start or finish buttons. Arranged in a 40 and TP 2 .. To store the active part such case, these keys are assigned to a common development of the relay TP , a relay H 2 is assigned to the Kon test device, and it must be ensured that H 21 and H22 are clocked, because another will be provided that the forwarding of switching operations relay Hl with the contacts H 11 and H 12 is assigned to the simultaneous actuation of only two buttons. The relay An with its contact AnI can be done. 45 and other contacts, not shown, are used

Dies wird erfindungsgemäß dadurch erreicht, daß einerseits zum Weiterleiten der durch die Tasten-der aus den Widerständen und den über Tastenkon- betätigung eingeleiteten Schaltvorgänge und anderertakte parallel anschaltbaren Wicklungen der den ent- seits zum Unwirksammachen von Betätigungen weisprechenden Stelltasten zugeordneten Tastenrelais ge- terer Tasten, wenn durch die gleichzeitige Bedienung bildete Stromkreis derartig in einer Brückenschaltüng, 5° der zulässigen Anzahl von Stelltasten, z. B. zwei, in deren Diagonalzweig das aus dem Transistor und deren Überprüfung erfolgt ist. dem Gruppenrelais bestehende Prüfschaltmittelange- Befinden sich die Tastenkontakte TY bis Tn' in ordnet ist, ausgeführt ist, daß. mit dem Betätigen der dargestellten Lage, d. h., keine diesen Kontakten einer vorbestimmten Anzahl von Stelltasten das Prüf- zugeordnete Stelltaste ist betätigt, befindet sich das schaltmittel in Wirkstellung gebracht, die Wirkstel- 55 Relais TP in Grundstellung. In dieser Grundstellung lung gespeichert, danach abhängig von dieser Spei- sei das Relais TP beispielsweise erregt, da am Punkt 2 cherung das Prüfschaltmittel durch eine zusätzliche und somit an der Basis des Transistors Tr negatives von der zulässigen Anzahl gleichzeitig betätigbarer Potential gegenüber dem Punkt 1 und dem Emitter Stelltasten vorbestimmten Beeinflussung der Brücken- des Transistors liegt, wodurch der Transistor leitend schaltung wieder in die Grundstellung zurückgestellt 60 und das im Kollektorstromkreis liegende Relais TP wird und hiernach abhängig von der gespeicherten erregt ist. Beispielsweise sei angenommen, daß die Wirkstellung und der wieder eingetretenen Grund- Widerstände ff 3 bis Wl und die untereinander gleistellung des Prüfschaltmittels die von der Tasten- chen Spulenwiderstände der Relais TA 1 bis TRn so bedienung eingeleiteten Schaltvorgänge weitergeleitet dimensioniert sind, daß beim Betätigen einer Stellwerden. 65 taste, d. h., einer der Tastenkontakte TY bis Tn' This is achieved according to the invention in that, on the one hand, for forwarding the key relays of the lower keys assigned to the key relays, which on the one hand indicate that actuations are ineffective, that are associated with the key relays, if by the simultaneous operation formed circuit in such a way in a Brückenschaltüng, 5 ° of the permissible number of control buttons, z. B. two, in whose diagonal branch the transistor and its verification has been done. the group relay existing Prüfschaltmittelange- Are the button contacts TY to Tn ' in is arranged, is executed that. When the position shown is actuated, ie none of these contacts of a predetermined number of setting buttons, the setting button assigned to the test is actuated, the switching means is brought into the active position, the active position 55 relay TP in the basic position. In this initial position, the relay TP is stored, for example, as a function of this memory, since at point 2 the test switch means by an additional and thus negative potential at the base of the transistor Tr compared to point 1 and the emitter setting keys predetermined influencing of the bridge of the transistor, whereby the transistor conductive circuit is reset to the basic position 60 and the relay TP in the collector circuit is and is then excited depending on the stored. For example, it is assumed that the active position and the re-entered basic resistances ff 3 to Wl and the mutual sliding position of the test switching means, the switching operations initiated by the button coil resistances of the relays TA 1 to TRn are dimensioned so that when an actuator is actuated . 65 key, i.e. one of the key contacts TY to Tn '

. Die Stelltasten werden in den meisten Fällen mehr- schließt den betreffenden Stromkreis, das Potential. In most cases, the setting buttons are more - closes the relevant circuit, the potential

fach ausgenutzt. So werden beispielsweise die Signal- an Punkt 1 noch positiv gegenüber dem Punkt 2often exploited. For example, the signal at point 1 will still be positive compared to point 2

tasten sowohl zum Einstellen von Fahrstraßen als bleibt. Der Transistor Tr ist noch durchgeschaltetbuttons for setting routes as well as stays. The transistor Tr is still switched on

Claims

3 43 4

and thus the relay in its basic position. If, however, a button is to be prevented in the interlocking circuit, two setting buttons are pressed at the same time - here a contact dependent on the group button, e.g. B. the permissible number of simultaneously actuatable Stell- GTl, reached in parallel to the resistor W6 in the bridge keys - so z. B. the key cone circuit is arranged, which with the actuation of the clocks TY and Tl ' and the windings 5 group key interrupts the short-circuit connection to the resistor relay 77? L, and TR2 in parallel via the common groundlFo. The resistor W 6 is switched on to the same bridge branch with the contact part in the other resistors in the bridge arrangement bridge circuit. Hereby is dimensioned so the voltage, · that with the actuation of the potential at the point 1 of the W 6, group key to the point 1 and 2. AUI potentials of the resistors W 7 and the parallel-connected winding resistance io occur, die'der effect of a pressed, in groups of relays TRl and TR2 formed span- summarized setting key, eg contact Tl 'umnungteilers lowered so far that now the potential is equal. Thus, the resistance at point 1 is negative compared to the potential at the ratio of the bridge circuit so that point 2 is. The transistor Tr is non-conductive, and the additional actuating one of the groups in zudas TP relay is de-energized and assumes the active 15 sammengefaßten signal buttons now the relay in the ON position TP. The active position is brought by its folded contact TPl. The other circuit is energized the relay H1 and switches running with the con- tact is the same as in the operation of two H 11, the operative position of the relay TP storage setting keys without group key when two printed chernde relay H2 a. Relay H2 is energized Set buttons the permissible number of actuated buttons and bridges with its contact H21 the resistance 20, whereby the relay An is switched on,
was W 5 in one branch of the bridge circuit. When a second signal button is pressed together, the resistance WS is dimensioned so that the relay TP goes to the level with the group button as it influences the bridge, which, due to the simultaneous operation of the switch, is not activated again , e.g. B. reset. With this inadmissible key operation two, caused, is canceled again. 25 the relay on does not pick up.

The potential at point 2 is opposite to the Po- The circuit arrangement is a bridge circuit

potential negative at point 1, so. that the transistor is lei- formed, in whose diagonal branch the test circuit

tend is and the relay TP is arranged again the basic means. Depending on the number of permitted

ment takes. - '■. ■ 'when keys are pressed simultaneously, the

With the basic position of the relay TP , the 30 points 1 and 2 different voltage differences, contacts TP1 and TP2, again assume the position shown between the permissible and the impermissible key position. RelaisHl is operated depending on the contact. If, for example, a permissible key control TPl is brought to drop out and closes the announcement of three or more keys required, the switching circuit of the relay An across the contacts can be so small that as TP2, H12 and the still folded contact H 22 35 Test switching means only one via a transistor and interrupts the current-controlled relay with the contact HIl process this small difference circuit of the relay H 2 A η can attract, · bridge resistors and the relay coils and women before the contact H22 is turned over again. the voltage fluctuations of the interlocking

The relay An maintains the potential values at points 1 and 2 via the power battery (not shown)

circles are excited until those of the actuated influence.

Provides buttons initiated switching operations depending on Admissible key operations of one or not shown contacts of the relay to continue two keys is the potential difference at Diagonal headed are. During this time, the contact / InI in the common bridge branch of 45 is relatively large due to the branch compared to the impermissible button operation, so that in these cases button relays which can be connected in parallel, the operation of preferably a polarized relay as a test switch means further setting buttons ineffective. can be used with one-sided rest position.

Are used in place of the permitted number, for example. The same is the use of a polarized

wise two setting buttons, three or more setting buttons relays possible in many cases, if for example

actuated at the same time, the relay TP is also here 5 ° resistors with narrow resistance tolerances and /

brought into the active position, but the relay TP or stabilized voltages of the signal box battery remains

in active position if used with the response of the Re-.

lais H2 the resistor W5 via the contact H21 The circuit arrangement is not short-circuited to the dark. The active position of the relay TP provided example is limited; Thus, even if the contact TP 2 is turned over, a permissible key operation from simultaneously responding to the relay On, and thus two key group keys remain ineffective together with the switching processes initiated with the setting keys to form a group in the bridge circuit . Furthermore, the

Should a special switching process, e.g. B. setting the circuits of the transistor Tr at points 1 and 2 of a substitute signal, swapped by the simultaneous beta 60, so that the relay TP in basic

one of the grouped positions is not energized and picks up in the active position, buttons, e.g. B. a signal button, and another ..

Button, e.g. B. a substitute signal group key, by- claims:

are performed, it must be prevented that 1. Circuit arrangement for setting buttons in the track at the same time with the pressing of the group button more 65 picture interlockings, in which the route formation is operated as a signal button. To the effect by pressing two arranged in the track diagram

impermissible key operations, namely two or single keys is initiated, while others

several signal buttons simultaneously with the group switching processes by pressing a single button

and in each case a specific group key and several test relays are provided, which prevent undesired switching processes through the operation of setting keys combined in groups and a transistor-controlled group relay is connected to each of a group of soft keys associated with resistors, according to patent 1 244 835, characterized in that the circuit formed from the resistors (Wi to Wl) and the windings of the key relays (TRl to TRn) assigned to the corresponding control keys, which can be connected in parallel via key contacts (TV to Tn ' ), is formed in a bridge circuit in its diagonal branch the test switch means consisting of the transistor (Tr) and the group relay (TP) is arranged, which brings the test switch means into the operative position by pressing a predetermined number of setting keys (e.g. by turning over the button contacts TV and Tl ') , the active position is saved (Relay Hl picks up), then, depending on this storage, the test switching means is reset to the basic position by an additional influencing predetermined by the permissible number of simultaneously actuatable setting keys (by bridging the resistance WS through the contact HIl) of the bridge circuit and then depending on the saved active position and the re-entered basic position of the test switching means (relay on responds) the switching processes initiated by the button operation (contacts TV and TT switched ) (button relays TR 1 and TR 2 energized) are forwarded).

2. A circuit arrangement according to claim 1, characterized in that one of a further, not associated with the relevant group of combined setting keys button dependent contact (GTl) is connected in parallel to a resistor (W6) arranged in the bridge circuit that with the actuation of the further key (contact GTl transferred) and one of the setting buttons combined in groups (e.g. contact TV transferred) the permissible number of setting buttons that can be operated at the same time has been reached.

3. Circuit arrangement according to claim 1 or 2, characterized in that in the common bridge arm of the parallel switchable key relays (TR 1 to TRn) a contact (AnI) of the stored active position and the re-entered basic position of the test switching means (relay TP) dependent relay (On) is arranged.

1 sheet of drawings