Carrier i-Vu Open Link - Wire BACnet ARC156 Network; Wire Modbus or LonWorks Devices

Installing the i-Vu® Open Link
i-Vu Open Link Carrier Proprietary and Confidential CARRIER CORPORATION ©2017
Installation and Start-up Guide All rights reserved
11
Wire the Port S1 terminal...
To this Open controller terminal...
Shield (Pin 1)
Shield
Net- (Pin 4)
Net
-
Net+ (Pin 5)
Net+
6 Turn the i-Vu® Open Link's power on.
To wire to a BACnet ARC156 network
1 Turn off
the i-Vu® Open Link's power.
2 Check t
he communications wiring for shorts and grounds.
3 Connect the communications wiring to the controller’s screw terminals labeled Net +, Net -, and Shield on the
BACnet port.
NOTE Use the same polarity throughout the network segment.
4 If the i-Vu® Open Link is at either end of a network segment, connect a BT485 to the i-Vu® Open Link.
5 Turn on the i-Vu® Open Link's power.
6 Verify communication with the network by viewing a Module Status report in the i-Vu® or Field Assistant
interface.
To wire Modbus or LonWorks devices
1 Turn off the i-Vu® Open Link's power.
2 Check the communications wiring for shorts and grounds.
3 Set the Router Config Mode DIP switch Console to Off (down position).
4 Wire the i-Vu® Open Link's Port S2 to the third-party device, then set the S2 jumper. See table and notes
below.
5 Turn on the i-Vu® Open Link's power.
For...
Use i-Vu® Open Link
port...
Wire Carrier
terminal...
...to third-party
device terminal
Set the port's jumper(s)
on i-Vu® Open Link
EIA-232
S2
TX
Rx
Signal Ground
Rx
Tx
Gnd
EIA-232
EIA-485,
2-wire
S2
Net+
Net-
+
-
EIA-485
2-wire