Pin Assignment For Input Signals From The Control Centre (E.g. Plc) - M12, 8-Pole Plug; Pin Assignment For Output Signals To The Control Centre (E.g. Plc) - M 12, 8-Pole Plug (Required For Analogue Output Option Only); Pin Assignment For Operating Voltage - M12, 8-Pole Circular Plug-In Connector; Configuration - bürkert 8791 Bedienungsanleitung

Type 8791
Electrical connection
13.2.2. pin assignment for input signals from the control centre
(e.g. plc) - M12, 8-pole plug
pin Wire colour* configuration
1 white Set-point value + (0/4 – 20 mA) 1
2 brown Set-point value GND
5 grey Binary input
* The indicated wire colours refer to the connection cable, part no. 919061, available as an accessory.
Table 21: Pin assignment; input signals of the control centre - M12, 8-pole plug
13.2.3. pin assignment for output signals to the control centre
(e.g. plc) - M 12, 8-pole plug
(required for analogue output option only)
pin Wire colour* configuration
8 red Analogue feedback +
7 blue Analogue feedback GND
* The indicated wire colours refer to the connection cable, part no. 919061, available as an accessory.
Table 22: Pin assignment; output signals to the control centre - M12, 8-pole plug
13.2.4. pin assignment for operating voltage -
M12, 8-pole circular plug-in connector
pin Wire colour*

configuration

3 green GND
4 yellow +24 V
* The indicated wire colours refer to the connection cable, part no. 919061, available as an accessory.
Table 23: Pin assignment; operating voltage - M12, 8-pole circular plug-in connector
external circuit / signal level
+ (0/4 – 20 mA)
not galvanically isolated
2 GND
+
5
with reference to Pin 3 (GND)
external circuit / signal level
8 + (0/4 – 20 mA)
not galvanically isolated
7 GND
external circuit / signal level
3
24 V DC ± 10%
max. residual ripple 10%
4
0 – 5 V (log. 0)
10 – 30 V (log. 1)
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