63
6 Electrical connection
Optional board interfaces
Slot
Connection variant
Terminating resistors
Symbol
COM 2
RS422
terminating resistors with
DIP switches on
optional board configurable
with terminating resistors
without terminating resistors
RS485
terminating resistors with
DIP switches on
optional board configurable
1
2
3
4
1
2
3
4
RxD
+
RxD-
TxD
+
TxD-
1
3
4
2
RxD/TxD
+
RxD/TxD-
3
4
Summary of Contents for AQUIS touch S 202581
Page 6: ...Content...
Page 22: ...4 Identifying the device version 22...
Page 32: ...5 Mounting 32...
Page 66: ...6 Electrical connection 66...
Page 126: ...9 Retrofitting optional boards 126...
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