EN
6. Malfunctions, causes, and remedies
6
- 21 -
951-150-032-EN
Version 09
Prohibited connections for the piston detector 234-13163-9
Fault Possible cause Remedy
Short circuit!
If
pin 4 is connected to pin 3
(ground), a short circuit will
result!
When activated, the detec-
tor will flicker due to short
circuit detection by the
detector
○ Piston detector 234-13163-9 connected incorrectly
• Connect the piston detector in
accordance with chapter 4.2, Connection
options 234-13163-9, 3-wire PNP
Short circuit!
If
pin 2 is connected to pin 3
(ground), a short circuit will
result!
When activated, the detec-
tor will flicker due to short
circuit detection by the
detector
1
2
3
4
12
3
4
+ 12-24 V DC
br
ws
sw
bl
0 V DC (ground)
load
wrong
connection
1
2
3
4
1
2
3 4
+ 12-24 V DC
br
ws
sw
bl
0 V DC (ground)
load
wrong
connection
Incorrect
connection
Incorrect
connection