Slave (Indicator) LED Unit
NOTE: The slave LED unit must always be connected before the
respective master sensor relative to End 1 of the loop. The slave LED
‘attaches’ itself to the master sensor and reflects the state of this device
SlaveRelay Unit
NOTE: The slave Relay unit must always be connected before the
respective master sensor relative to End 1 of the loop. The slave relay
unit ‘attaches’ itself to the master sensor and reflects the state of this
device.
shfl104
Figure 5-5 Connecting a slave Indicator unit
Device
TOWARDS
END 1
L1
L2
OV
2-way device
L1
L2
OV
2-way device
L1 0V L2 0V C N/C N/O
LOOP
OUT
LOOP
IN
Slave Relay Unit
Remote auxiliary
equipment
LOOP
IN
Next Device
TOWARDS END 2
Master Sensor
LOOP
OUT
shfl105
Figure 5-6 Connecting slave relay unit
Slave (Indicator) LED Unit
Loop circuit connections
Senator II Installation Manual
5-6
78910-03NM Issue 2_10/96