Installation Instructions Manual

Connection
The following co
nnections are available:

Terminals 10 ... 12: output I (relay 1 (change-over contact))

Terminals 16 ... 18: output II (relay 2 (change-over contact))

Terminals 7
... 9: output III, current output as source (7/8) or sink (7/9)

Terminals 13 ... 15: output IV, current output as source (13/14) or
sink (13/15)

Terminals 19 .
.. 21: output V, current output as source (19/20) or sink (19/21)

Terminals 22/24: connection of HART handheld

Terminals 23/24: power supply 24 VDC
10
11
I
12
16
17
II
7
mA
8+
III
13
14+
IV
250 ˜
mA
19
mA
20+
V
+
22
24-
ERR 24 V DC
Power Rail
18
9-
+
15-
+
21-
23+
24 V DC
Zone 2
Div. 2
V
-
V
-
V
-
HART
Bul. 937C HART Loop Converter Installation Instructions
15
Connecting t
he Drive Circuit
1. Connect the drive circuit to the green terminals.
2.
Note t
he tightening torque of the terminal screws. The tightening torque is 0.5 Nm...0.6 Nm