GE Hydran 201i - Page 229

Page 229
Hydran* 201i Instruction Manual
MA-033 Rev. 14.0, 12-Nov-18
Terminal
Description
From (Internal)
To (External)
Comments
25
Not used
26
27
28
29
30
31
32
33
34
TDM pulse(-),
input
J15-1, supervisory
link connector
Isolated RS-
422 driver
Must be
connected
to H201Ti
35
TDM pulse(+),
input
J15-2, supervisory
link connector
36
Serial data(-),
I/O unit No. 1
J15-3, supervisory
link connector
Isolated RS-
485
transceiver
37
Serial data(+),
I/O unit No. 1
J15-4, supervisory
link connector
38
Loop supply(-),
input
J15-5, supervisory
link connector
Isolated
+5Vdc
regulator
input
Isolated
supply built
into H201Ci
39
Loop supply(+),
input
J15-6, supervisory
link connector
40
Cable shield
Chassis
Supervisory
link cable
shield
Direct
ground
connection
Table D - 11: Main Terminal Block for the Hydran 201Ci-1
a: Wires have a maximum section of 2.5 mm
2
.
b: NO = Normally Open; NC = Normally Closed.
c: An isolating, double-pole breaker must be installed in accordance with IEC 947-1 and 947-3
standards.