SmartAlarm Instruction Manual Rev 2
Page 13 of 115
Terminals For Use With External Pushbutton Inputs
Five additional optically coupled inputs , PB1 to PB5, are available on the rear
of the annunciator for use with external pushbuttons, group inhibit or a sleep
mode switch as required.
The common return for the remote inputs is +VB.
+VE
-VE
a
b
-VE
+VE
NO
C
NC
+VFC
PS2
PS2
RLY
PS1
WD
OVCHI
OVCLO
+VB
X2
X1
a
HNB
GPB
GPA
b
a
b
b
a
HNA
b
a
PB2
PB1
PB3
PB4
PB5
a
+VFC
IP3
IP1
IP2
b
b
a
a
b
RL7
RL3
RL4
RL8
RL2
RL6
a
b
X3
RL1
RL5
a
+VFC
IP7
IP8
IP5
IP6
b
b
a
a
b
a
b
X4
IP4
REMOTE
PUSHBUTTON
INPUTS
Please note:
+VB is the same voltage source as the internally generated field
contact supply. Depending on the model the pushbutton control voltage could
be +24VDC or 125VDC (Future).