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5.1
Wiring Peripherals to the RS485 Bus
5.1.1
Input / Output Board
The Input/output (I/O) board contains the RS485
terminals that are used to connect additional wired
keypads, readers, input expanders and output
expanders.
Terminals:
D1-:
RS485 0V
D2+:
RS485 +12V
D3:
RS485 'A' Bus
D4:
RS485 'B' Bus
PGM1:
Programmable Output
BELL:
Bell output for a wired external sounder
STRB:
Strobe output for a wired external sounder
Z33:
Wired Input 33 (Z1 on old I/O boards)
COM:
Common terminal for Z33 and Z34 (for Z1 and Z2 on old I/O boards)
+12V:
+12V auxiliary supply
Z34:
Wired Input 34 (Z2 on old I/O boards)
The maximum devices the I/O board can have on the RS485 bus are as follows:
4 x Input Expanders: EURO ZEM8, EURO ZEM8+, EURO ZEM8+PSU
(
ONE
of these can be a wireless ZEM: EURO ZEM32-WE)
1 x Output Expander: EUR OEM16R or EUR PSU
4 x Keypads/Readers (same bus): EURO LCD, EURO PROXI, EURO PROXE
5.1.2
Wiring Keypads
Up to three additional keypads (as well as upto 4 wireless arming stations) can be connected to the
Home Panel. These will be addressed individually in the Engineer function ‘Assign Keypads/Readers’.
Addressing at the keypad
Each keypad will also need to be addressed individually, press and hold
D
until ‘SECURITY CODE’ is displayed.
Enter ‘2000’ and select the desired address, the first keypad that is connected should be addressed as ‘1’. Press
a
to save the data and exit.
Connects to
the Enforcer
F500mA 250V
Bus Fuse
F500mA 250V
Aux Fuse
Summary of Contents for HomeControl+
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