Isolation Areas; Compatibility - ABB FEN-01 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 TTL encoder input with commutation support
4 TTL encoder input
5 Digital latches
6 Fixing screw
7 Chassis
The shields of sockets X31 and X32 and plug X33 are connected to chassis. The fixing
screw connects the chassis to ground.

Compatibility

FEN-01 is compatible with the following encoders.
• TTL incremental encoder, 1...65535 pulses/rev, supports reference mark
• TTL incremental encoder, 1...65535 pulses/rev, supports block commutation and
reference mark.
A B
C
X34
5
X33
X32
X31
6 7
2
3
4