GE Hydran 201i - Page 224

MA-033 Rev. 14.0, 12-Nov-18
Hydran* 201i Instruction Manual
Page 224
Terminal
Description
From (Internal)
To (External)
Comments
15
16
Serial data(-),
I/O unit No. 3
J13-3, supervisory
link connector No. 3
Isolated RS-
485
transceiver
Must be
connected
to H201Ti
17
Serial data(+),
I/O unit No. 3
J13-4, supervisory
link connector No. 3
18
Loop supply(-),
input
J13-2, supervisory
link connector No. 3
Isolated
+5Vdc
regulator
input
Isolated
supply built
into
H201Ci
19
Loop supply(+),
input
J13-1, supervisory
link connector No. 3
20
Cable shield
Chassis
Supervisory
link cable
shield of
unit No. 3
Direct
ground
connection
21
Serial data(-),
I/O RS-485 LAN
J11-3, RS-485 LAN
connector
Isolated RS-
485
transceiver
Must be
connected
to other
H201Ci-C
or H201Ci-
1
22
Serial data(+),
I/O RS-485 LAN
J11-4, RS-485 LAN
connector
23
RS-485 LAN
ground
J11-2, RS-485 LAN
connector
Isolated
+5Vdc
regulator
input
Direct
ground
connection
24
Cable shield
J11-1, RS-485 LAN
connector
25
Not used
26
27
28
29
Serial data(-),
I/O unit No. 2
J12-3, supervisory
link connector No. 2
Isolated
RS485
transceiver
Must be
connected
to H201Ti
30
Serial data(+),
I/O unit No. 2
J12-4, supervisory
link connector No. 2
31
Loop supply(-),
input
J12-2, supervisory
link connector No. 2
Isolated
+5Vdc
Isolated
supply built