Isolation Areas - ABB FEN-11 User Manual

14 Hardware description

Isolation areas

￭
The following figure describes the different isolation areas of the module.
1
1 Connection to the drive
2 TTL encoder emulation output
3 Absolute encoder input
4 TTL encoder input
5 Digital latches
6 Fixing screw
7 Chassis
The shields of sockets X41 and X42 and plug X43 are connected to chassis. The fixing
screw connects the chassis to ground.
A B
C
X44
5
X43
X42
X41
6 7
2
3
4