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Festo MPS 2000 - Page 170

Festo MPS 2000
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Trouble Shooting
168 © Festo Didactic GmbH & Co. • MPS
Voltage test procedure 1. step:
0V
0V
24V
0V-clamp
PLC-board
PLC-
input
R
0V
XK1
24V
XMG2
21
XMG2
13
A2DI1
2
Voltage test procedure 2. step:
0V
0V
24V
0V-clamp
PLC-board
PLC-
input
R
12V
XK1
24V
XMG2
21
XMG2
13
A2DI1
2
Result: disconnection must be located between clamp XMG2 and A2DI1-2= broken
wiring