IFM ecomatController CR720S - Page 18

18
supply
controller
VBB
30
nn
VBB
15
nn
VBB
0
nn
VBB
1
nn
VBB
2
nn
VBB
3
nn
VBB
4
nn
VBB
5
nn
GND
SYS
nn
GND
1...4
nn
input A
nn
input A
nn
GND
ANA
nn
nn
GND
RES
Shield
Connection of the analogue inputs (A), example CR721S
► Connect GND
ANA
to the GND of the signal source�
Do not connect GND
ANA
to other GND connections or to the common GND star
point�