GE Hydran 201 i Instruction Manual page 268

Appendix D • Terminal Blocks and Connectors
Terminal Description
Serial data-, I/O
16
unit No. 3
Serial data+, I/O
17
unit No. 3
Loop supply-,
18
input
Loop supply+,
19
input
20 Cable shield
Serial data-, I/O
21
RS-485 LAN
Serial data+, I/O
22
RS-485 LAN
RS-485 LAN
23
ground
24 Cable shield
25
26
Not used
27
28
Serial data-, I/O
29
unit No. 2
Serial data+, I/O
30
unit No. 2
Loop supply-,
31
input
Loop supply+,
32
input
D-6
From (internal)
J13-3, supervisory
link connector No. 3 Isolated RS-485
J13-4, supervisory
link connector No. 3
J13-2, supervisory
link connector No. 3 Isolated +5 Vdc
J13-1, supervisory
link connector No. 3
Chassis
J11-3, RS-485 LAN
connector
J11-4, RS-485 LAN
connector
J11-2, RS-485 LAN
connector
J11-1, RS-485 LAN
connector
J12-3, supervisory
link connector No. 2 Isolated RS-485
J12-4, supervisory
link connector No. 2
J12-2, supervisory
link connector No. 2 Isolated +5 Vdc
J12-1, supervisory
link connector No. 2
Rev. 6, March 2011
To (external)
transceiver
regulator input
Supervisory link cable
shield of unit No. 3
Isolated RS-485
transceiver
Isolated +5 Vdc
regulator input
transceiver
regulator input
Comments
Must be
connected to
H201Ti
Isolated supply
built into
H201Ci
Direct ground
connection
Must be
connected to
other
H201Ci-C or
H201Ci-1
Direct ground
connection
Must be
connected to
H201Ti
Isolated supply
built into
H201Ci
Part 17997