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2.26 PCE Cell Detail (Remote Pushbutton - Comm’s Cell)
Cell type PCE is used to provide:-
• Six external pushbutton inputs for use with optional remote mounting pushbuttons
as required.
• Each of the external pushbutton inputs can be programmed to operate as either:- Lamp
Test, Silence, Acknowledge, Reset, 1st Reset or System Test or Sleep Mode as required.
The common return for all remote pushbuttons is +V (+24VDC)
WARNING !
Remote pushbuttons must be installed in the same enclosure as the
RTK 725B/C annunciator.
Enhanced Comm’s Card that provides:
• One Isolated 10/100Mb/s Ethernet port via a standard 8P8C (RJ45) connector.
• The Enhanced Comms card contains a BR1225 coin cell (3.0V lithium, 48mAH)
The battery in this comms card can be replaced when it reaches the end of its life. In order to
replace the battery, power down the annunciator, remove the comms card, replace the battery
and refit the comms card. Refer to page 123 for instructions on the disposal of the spent battery.
USB Programming Port Location
The USB port has TX and RX Status LED’s to monitor communication activity.
(LOWER SLOT)
CB6641POP2 - WATCHDOG / RELAY CARD
FOR USE WITH SYSTEMS NOT EQUIPPED
WITH INTEGARL PUSHBUTTONS
RELAY OUTPUTS
CR2CR1 CR3 CR4
USB PORT
TX RX
PROGRAMMING
PORT LOCATED
ON UNDERSIDE
OF WR CELL
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