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GR2432/48 Control Card Replacement

There are 4 questions that must be answered prior to ordering a GR2432/48 replacement control card:

 

  1. What kind of bus connectors dose the old card have?
    1. 1-2-3-4 connectors:
      1. Include 2 4=position 1-4 connectors part #101-004-0001
    2. RJ-45 sockets:
      1. This is current production no modification needed.

 

  1. What kind of relays are in the panel?
    1. 20 amp relays:
      1. The card will need the 5 amp thermal fuses, chant the 2 3-amp thermal fuse in the power supply to the larger 5-amp thermal fuses part #130-009-0002 5.0A 30VDC POLYSW RUE500.
    2. 10 or more DPDT relays:
      1. The card will need the 5 amp thermal fuses, chant the 2 3-amp thermal fuse in the power supply to the larger 5-amp thermal fuses part #130-009-0002 5.0A 30VDC POLYSW RUE500
    3. 30 amp relays:
      1. This is current production no modification needed.

 

  1. What Kind of Modem?
    1. Nucom
      1. This take 12vdc from the 1-4 bus connector.
      2. There is no replacement for this modem.
  • Connects to DTC with a RJ-11 terminal.
  1. Pegasus
    1. Connects to DTC with a RJ-11 terminal.
    2. Connects to the control card at the 5vdc terminal by the bus sockets
  • The 2 pin header for the 5vdc power supply must be added to control card part #101-003-002 2 POS 0.100INFRCTN LCK HDR CON.
  1. This can be replace with the Retro Modem *220X65
  1. RS232 RJ Modem
    1. Connects to DTC with a RJ-11 terminal.
    2. Connects to the control card at the 5vdc terminal by the bus sockets.
  • The 2 pin header for the 5vdc power supply must be added to control card part #101-003-002 2 POS 0.100INFRCTN LCK HDR CON.
  1. This can be replace with the Retro Modem *220X65.
  1. TTL RJ Modem
    1. This is current production with a 4 wire connection to the DTC only.

 

  1. How many pins in the Control Card Smacker Strip Terminals?
    1. 10 pins.
      1. Include 4/6 of the 10 POS 2X5 .100 SOCKET STRIP CON Part #101-000-0000 this is to convert the 14 smacker socket for the10 pin relay strip.
    2. 14 pins.
      1. This is current production no modification needed

 These modification need to be added as comments when a control card is ordered. 

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