Burkert 8681 Quick Start Manual page 15

24VDC-Design
Terminal strip 2 Configuration
24 V Power supply 24 V for external initiator
S4 IN Input external initiator
GND GND external initiator
→
Close the housing.
→
Ensure IP protection (dummy plugs)!
Cable gland with Multi-pole connection:
Internal cabling work is not required for models with multi-pole con-
nection. But you will require the correspondingly assembled cable sets
with the following pin assignments:
Pin Description Configuration
1 24 V Power supply 24 V
2 GND GND
3 S1 OUT Output position 1
4 S2 OUT Output position 2
5 S3 OUT Output position 3
6 S4 OUT Output external initiator
7 Y1 Input solenoid valve 1
8 Y2 Input solenoid valve 2
9 Y3 Input solenoid valve 3
not used
10-12
Type 8681
An external initiator can be connected using the small 3-pin terminal
strip 2 (see "Fig. 4" or manual, chapter „Connection of an external
initiator").
Input and output signals to the higher-level control (PLC):
Pin 3 - S1 out
Pin 4 - S2 out
Pin 5 - S3 out
Pin 6 - S4 out
Pin 7 - Y1
Fig. 5: multi-pole connection 24 V DC
(12-pole circular plug-in connector M12 x 1.0 - male, acc. to IEC
61076-2-101 — view onto the plug pins)
english
Pin 2 - GND
11
Pin 1 - 24 V
10
12 Pin 9 - Y3
Pin 8 - Y2
15