Isolation Areas; Compatibility - ABB FEN-31 User Manual

Htl encoder interface
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14 Hardware description

Isolation areas

The following figure describes the different isolation areas of the module.
1
Connection to the drive
2
TTL encoder emulation output
3
HTL encoder input
4
HTL encoder supply voltage
5
Digital latches
6
Fixing screw
7
CHASSIS
The shields of connectors X81 and X82 and plug X83 are connected to chassis. The
fixing screw connects the chassis to ground.

Compatibility

FEN-31 is compatible with the following encoders:
Differential push-pull HTL encoders
Single-ended push-pull HTL encoders
Open collector HTL encoders
Open emitter HTL encoders
1
A
X84
5
X83
B
X82
X81
6
7
2
3
4

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