Cable Requirements; Power Wiring; Ground Wiring - Johnson Controls S300 Series Hardware Installation Manual

S300-DIN-L
W
IRING
This section describes how to wire the DIN-mounted devices. For cable requirements, refer
to the user documentation for the particular device.
! Do not connect the DC power cable to a DIN-mounted device until
all wiring is complete.
CAUTION

Cable Requirements

Use the DC power harness for power and ground wiring. This cable assembly
contains the +24 VDC connector.
Connects to the DIN-mounted device

Power Wiring

When connecting multiple DIN-mounted devices, wire the devices in parallel
following the "daisy chain" pattern.
To construct the power wiring, use listed 18 AWG wires.

Ground Wiring

The ground wire should be connected to the backplate by fastening the ring terminal
to any one of the 0.11" holes located at the bottom of the plate with a #6 self-tapping
screw.
When connecting multiple DIN-mounted devices, wire the devices in parallel
following the "daisy chain" pattern.
To construct the ground wiring, use listed 18 AWG wires.
24-10239-340 Rev. B
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© 2017 Johnson Control
Figure 2: DC Power Harness
Hardware Installation
COM
+24 VDC
connector
Chassis
ground
7