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12 Hardware description
The FEN-21 Resolver Interface
The FEN-21 offers an interface for a resolver with PTC/KTY support and TTL encoder
connection and a TTL encoder emulation output. It also supports two digital inputs
for position latching.
1
2
3
1
2 digital latch inputs (X54)
2
Fixing screw
3
TTL encoder input (X51)
4
Encoder voltage selection jumper (X301)
5
Resolver input with PTC/KTY support (X52)
6
Diagnostic LEDs
7
TTL encoder emulation output (X53)
8
Locking tab
5
4
8
6
7
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