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Handheld Terminal
Basic Functions
All interfaces available in the KeTop can be selected for testing. They can
be tested without being connected to the PLC:
COM Test
COM1: RS232
COM2: RS232/RS422
At the interface to be tested, the transmitter and the receiver must be linked
together (e.g. directly at the connectors in the cable entrance area or onsite at the end of the signal lines).
The terminal and signal designations of the following drawings refer to the
connectors in the cable entrance area:
KETOP, S2:
3 TXD
5 RXD
Interface test: COM 1, RS-232-C (debug interface)
KETOP, S6:
1 A
2 A'
3 B
6 B'
Interface test: COM 2, RS-422-A
KETOP, S6:
1
TxD
3
RxD
Interface test: COM 2, RS-232-C
User's Manual, version: 1.6 / material no.: 61160
© KEBA 2005
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