RADWAG PUE C41H Indicator - Manual (Page 139)

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UH Set upper threshold
ODH Read lower threshold
OUH Read upper threshold
PC Send all implemented commands
Notice:
1. Each command have to be terminated in CR LF;
2. The best Policy for communication is not sending another
command until the former answer has been received.
28.3. Respond message format
After sending a request message you can receive:
XX_A CR LF command accepted and in progress
XX_D CR LF command completed (appears only after XX_A)
XX_I CR LF command comprehended but cannot be executed
XX _ ^ CR LF command comprehended but time overflow error appeared
XX _ v CR LF command comprehended but the indication below the
XX _ OK CR LF Command done
ES_CR LF Command not comprehended
XX _ E CR LF
error while executing command – time limit for stable result
exceeded (limit time is a descriptive parameter of the scale)
XX - command name
_ - substitutes spaces
28.4. Command’s description
28.4.1. Zeroing
Syntax Z CR LF
Possible answers:
Z_A CR LF
Z_D CR LF - command accepted and in progress
- command completed