Hubbell GARD Pro, Instruction Manual

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System Description ____________________________________________________________________
RF-MCGARDPRO Hubbell Power Systems, Inc. – RFL™ Products
July 1, 2022 ©2022 Hubbell Incorporated
2-9
Spare (Open) Slots:
An open slot(s) for installation of another function module.
Digital Communications Interface and Communications I/O Base Module
The function of the Comms I/O Base module (RF-500850) is to hold one Digital Comms module
and one I/O module. The Comms module and the I/O module plug onto the Comms I/O Base
using an array of connector pins on the Comms I/O base which plug into mating connectors on
the Comms module and the I/O module. The location of the I/O module and the Comms module
in the Comms I/O Base is shown in
Figure 3-19
.
Figure 2-8
shows the Digital Comms Base. Refer to
Figure 3-21
for the panel views of the Comms
modules.
Location of I/O Module
Location of Digital
Comms Module
Connector (mates with Midplane) Comms I/O Base Module
Comms I/O Base Rear Panel
13 15 14 16 17 18 19 20 21 22 23 24
Alternate assembly with Commpression Blocks (500850-1)
Figure 2-8. Top and Front views of Comms I/O Base module