20
Device Description
WAGO-I/O-SYSTEM 750
750-464 2/4 AI RTD configurable
Manual
Version 1.0.1
3.2.6
Connections 2-Channel, 2-Wire
Table 8: Connections 2-channel, 2-wire
Figure 6: Connections
Connection
Designation
Channel Function
1
+R1
1
Sensor 1: +R
2
-R1
---
Not connected
3
+R3
---
Not connected
4
-R3
1
Sensor 1: -R
5
+R2
2
Sensor 2: +R
6
-R2
---
Not connected
7
+R4
---
Not connected
8
-R4
2
Sensor 2: -R
Power jumper
contacts
+24 V
---
Field supply 24 V
Power jumper
contacts
0 V
---
Field supply 0 V
Pos : 32 /Serie 750 ( WAGO-I/ O-SYST EM)/ Wic htige Erläut erungen/ Sicherheits- und sonstig e Hinweis e/Hi nweis /Hinweis: Geschir mt e Signalleit ung en ver wenden! @ 7\ mod_1265723251019_21. doc x @ 50140 @ @ 1
Use shielded signal lines!
Only use shielded signal lines for analog signals and I/O modules which are
equipped with shield clamps. Only then can you ensure that the accuracy and
interference immunity specified for the respective I/O module can be achieved
even in the presence of interference acting on the signal cable.
Pos : 33 /D okument ation allgemei n/ Glieder ungs elemente/---Seit enwechs el--- @ 3\ mod_1221108045078_0. doc x @ 21810 @ @ 1