Ametek JOFRA ATC-125

105446 06 23-03-2009 33

Connection for RS232 communication.
4.2 Input module (B versions only)
Warning
 The sockets on the input module must NEVER be
connected to voltages exceeding 5V for the TC/RTD
sockets and 45V for the mA/V sockets proportional to
ground.
 Thermostats must not be connected to any other
voltage sources during test
Description of sockets for external connections
Fig. 6
7
6
5
4
3
2
1
8
Ref. Input
V
mA Pas.
mA Act.
45V MAX
Switch Test
5V MAX
TC
+
-
+
-
+
-
+
-
+
-
.
.