Handeingabegerät
Handbediengerät mit serieller Schnittstelle
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MR 175 Handheld Pendant, Manual
Functional Errors:
To assure faultless operation, the MR175 has extensive self-checking mechanism and built-in
plausibility tests. Should a malfunction occur, it is reported by means of the error codes listed
below.
Most error codes are automatically reset once the faulty condition is removed.
The exception is:
Error 5 Unrecognized Command (This will reset upon receiving a food command).
The following errors must be cleared sending command “I” initialize
Error 1, Firmware (Program) Checksum Error
Error 2, Watchdog Timer
Error 25, Key pressed at start-up
When encountering an error message the host computer has several options:
1.) Send “r” command to request a new packet and determine if error was reset.
2.) After approximately one second retry “r” command again.
3.) Send initialization “l” command.
4.) If allowable – ignore error and log error for later repair.
5.) Prompt operator to reset unit by means of pushing the reset button located below the
Feed Rate Potentiometer using a small screwdriver.
6.) Disable unit and exchange with good unit.
