turck BL67 - Page 329

Figure 10-4:
2-wire connection technology of the analog input
I
4
13
2
5
AI (U/I) +
AO (U) +
common GND
3-wire connection technology of the analog input
4
13
2
5
24 VDC
AI (U/I) +
common GND
AO (U) +
3-wire connection technology of the analog input with separate voltage supply
+

AI (U/I) +
4
1
3
2
5
AI (U/I) 
AO (U) +
3-wire connection technology of the analog input (4-wire sensor with external bridge)
4
13
2
5
24 VDC
AI (U/I) +
AI (U/I) 
common GND
AO (U) +
D300529 0115 - BL67 I/O modules
10-33
BL67-4AI4AO-VI, voltage/current
Connection
options for BL67-
4AI4AO-VI with
M12