Document #10-32813 Rev A; June 07, 2019
Page
11
of 69
Power and Communication Slots
Slot
Terminal Function
Configuration
Power In
98, 99
Power input AC or DC+
Only needed on one module; shared on back-
plane
CF, CD,
CE
Standard bus EIA-485 Com-
mon
Standard bus EIA-485 T-/R-(A)
Standard bus EIA-485 T+/T+
(B)
EIA-485 connection for EZ-ZONE
CONFIGURATOR
CZ, CX, CY Intermodule bus
Wire for split-rail configurations
Earth Ground for USBH and USBD Connectors
The USB Host and USB D connector bodies are grounded to earth using the wire trap on the bottom of the case. To
ground the connectors, insert a ground wire into the trap from the case bottom. Use 18 – 26 AWG Solid or Stranded,
Trim Length 3.5 ± 0.5mm (0.138 ± .02”). This earth ground is not connected to the power.
