
SPECIFICATION SUBMITTAL Page
Job Name:
Job Number:
Model Numbers:
QS Sensor Module QSM Sensor Interfaces
369242i 6 03.27.15
Wiring: Device Power
Single QSM powered by an ESN unit
Multiple QSMs powered by an ESN unit and a QS Link Power Supply
Note: A QS Link Power Supply may be necessary if PDUs required by QSMs exceed available PDUs from the
device supplying power.
ESN unit
ESN unit
QSM QSM
COM
COM
COM
COM
COM
MUX
MUX
MUX
MUX
MUX
+24 V
+24 V
+24 V
+24 V
MUX
MUX
MUX
MUX
MUX
ESN unit
QSM A
The ESN unit powers QSM
A; no terminal 2 connection
between QSM A and QS
Link Power Supply
The QS Link Power Supply
powers QSM B and C;
QS Link
Power Supply
QSM B
QSM C
MUX and _ occupy
terminals 2 and 3 on the
QS Link Power Supply.
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