PLC link
162
A4500-1.1
HBM: public
WTX120
13.4 Description of signal exchange
The reception of commands (see also data word AW0) is
confirmed with Handshake by bits 14 and 15 in the data
word EW5. The signal exchange runs according to the
following chart:
Fig. 14.1
Signal exchange
Explanatory note: The reception of a command (edge 1)
is confirmed by bit 14 (command is being executed, edge
2). Then the command can be reset (edge 3).
After the command has been reset, and has been pro
cessed by the terminal, bit 15 (successfully executed) is
set to a defined status (edge 4) and bit 14 is reset. The
status of bit 15 is 1 if the command could be correctly
executed, or 0 if an error occurred in executing it, e.g.
Timeout.
Summary of Contents for WTX120
Page 1: ...Operating Manual Bedienungsanleitung Manuel d emploi English Deutsch Français WTX120 ...
Page 3: ...Operating Manual Bedienungsanleitung Manuel d emploi English Deutsch Français WTX120 ...
Page 184: ...Service password 182 A4500 1 1 HBM public WTX120 ...
Page 185: ...Operating Manual Bedienungsanleitung Manuel d emploi English Deutsch Français WTX120 ...
Page 366: ...Service Passwort 182 A4500 1 1 HBM public WTX120 ...
Page 367: ...Operating Manual Bedienungsanleitung Manuel d emploi English Deutsch Français WTX120 ...
Page 549: ...Mot de passe de service WTX120 A4500 1 1 HBM public 183 ...