Push button board, I/o modules, Interconnecting cables – Rockwell Automation 2705-APG RediPanel Plug and Go Products User Manual

Page 8

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Bulletin 2705
RediPANEL 800A Push Button Modules

User Manual

8

Push button Board

The push button assembly used is Bulletin 800A with 24 VDC six chip LED
cluster lamps which have longer life than incandescent lamps. The LED
cluster is polarity sensitive and will be positioned with the plus (+) indicator
facing left when viewing the front of the module. It is NOT acceptable to
interchange LED and incandescent lamps in the Bulletin 800A assembly.
Interchanging lamps could result in intermittent connections, since the lamp
bases have slightly different dimensions and mating contacts will set over
time. The contacts will be operating at 24 VDC.

I/O Modules

A sinking input module is used to interface with the Bulletin 800A contacts.
Each contact will typically draw 8 mA when energized. Connection from the
input module to the pushbutton contacts is through one of the cables
described in Table 2 on the next page.

A sourcing output module is used to interface to the 800A push button
assembly lamps (LED’s). Each LED will typically require 18 mA when
illuminated. Connection from the output module to the LED’s is through one
of the cables described in Table 2 on the next page.

Interconnecting Cables

Two preassembled cables connect the push button assembly and I/O
modules: one cable will connect to the input module and one to the output
module. All connections to Bulletin 800A contacts and LED’s are sent
through these cables. See Table 2 on the next page.

For SLC systems, each end of the cable for the 32 point RediPANEL has a
40 pin connector which mates with a 40 pin receptacle on the RediPANEL.
The other end of the cable has a 40 pin connector which mates with a 40 pin
receptacle on the Bulletin 1746 module. One end of the cable on the 16 point
version has a 20 pin connector which mates with a 20 pin receptacle on the
Bulletin 800A panel assembly and the other end has an 18 position prewired
swing arm which mates with a Bulletin 1746 module.

For PLC systems each end of the cable for the 32 point RediPANEL has a 40
pin connector which mates with a 40 pin receptacle on the RediPANEL. The
other end of the cable has a 40 point prewired swing arm which mates with
the Bulletin 1771 module. One end of the cable on the 16 point version has a
20 pin connector which mates with a 20 pin receptacle on the RediPANEL
and the other end has a 21 point prewired swing arm which mates with a
Bulletin 1771 module.

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