RS485 Connection Box
22-2
Installation
The RS485 Connection Box can be easily installed on the RTU chassis.
Mounting the RS485 Connection Box on the RTU Chassis
1) To connect the plastic accessory box interface to the metal chassis, place the box on the
metal plate and click the two pegs on the back of the accessory box into the desired holes
on the metal chassis.
Wire Connections
1) To interface to an RTU, connect the communication cable (FKN8427A) between the
connection box input port and the ACE3600 RS485 port.
2) To interface to an external device, connect the communication cable (FKN8427A) between
the connection box port and an external RS485 modem with an RJ45 connector.
M
O
T
O
R
O
L
A
R
S
4
8
5
H
UB
Figure 220-2 RS485 Connection Box – Wire Connections
For connection to MOSCAD port, use FKN8527A. See Appendix C.
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