WAGO-I/O-SYSTEM 750 XTR
Device Description
19
750-469/040-000 2AI Thermocouple configurable /XTR
Manual
Version 1.3.0
3.2.2
Power Jumper Contacts/Field Supply
The I/O module 750-469/040-000 has no power jumper contacts.
3.2.3
CAGE CLAMP
®
Connectors
Figure 3: CAGE CLAMP
®
Connectors
Table 4: Legend for Figure
“CAGE CLAMP
®
Connectors
”
Channel
Designation
Connector Function
1
+TC 1
1
Sensor 1: +TC
−TC 1
2
Sensor 1:
−TC
Common
(ground)
3
Common (ground)
Shield
(screen)
4
Shield (screen)
2
+TC 2
5
Sensor 2: +TC
−TC 2
6
Sensor 2:
−TC
Common
(ground)
7
Common (ground)
Shield
(screen)
8
Shield (screen)
Only use connections 3 and 7 as a signal ground!
The current between connections 3 and 7 must be less than 0.1 A. A current
greater than 0.1 A can destroy the I/O module. Only use connections 3 and 7 as
a signal ground.