Festo MPS 2000 - Page 114

Programming
112 © Festo Didactic GmbH & Co. • MPS
Please define a 1 Bit bidirectional communication network:
24 VDC
0 V Input Output
PNP
24 VDC
Input:
0-12 VDC=0-Sig.
12-30 VDC=1-Sig.
Output:
1-Sig.=24 VDC
PLC
12 VDC
0 V Input
Output
NPN
12 VDC
Input:
0- 6 VDC=1-Sig.
6-12 VDC=0-Sig.
Output:
1-Sig.=0 VDC
Robot-Controller
K1
k1
1
K2
k2
1