WAGO-I/O-SYSTEM 750 XTR
Device Description 21
750-652/040-000 Serial Interface RS-232/RS-485 XTR
Manual
Version 1.3.0
3.2.3
CAGE CLAMP
®
Connectors
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.
For further information about shielding, see system manual WAGO-I/O-SYSTEM
750 XTR, section “Connect Devices” > … > “Shielding.”
Figure 4: CAGE CLAMP
®
Connectors
Table 5: Legend for Figure “CAGE CLAMP
®
Connectors”
Designation Connector Function
D0
1
RTS (RS-232)
Z / TxD+ (RS-485/RS-422)
D1
5
TxD (RS-232)
Y / TxD
−
(RS-485/RS-422)
D2
2
CTS (RS-232)
B / RxD+ (RS-485/RS-422)
D3
6
RxD (RS-232)
A / RxD
−
(RS-485/RS-422)
Common
(ground)
3
Common (ground)
7
Common (ground)
Shield
(screen)
4
Shield (screen)
8
Shield (screen)