Newport New Focus Picomotor 8743-CL, User Manual

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46, RS-485 ETX FAULT DETECTED
A slave controller can generate this error message if the command received by it is incomplete; the
number of bytes transmitted by a master controller do not match the number of bytes received by
the slave controller.
A master controller can generate this error message if the response received by it is incomplete; the
number of bytes transmitted by a slave controller do not match the number of bytes received by the
master controller.
NOTE: Check for (a) improper RS-485 cable connection, (b) controller address conflict,
or (c) prohibited multiple master configuration.
47, RS-485 CRC FAULT DETECTED
A slave controller can generate this cyclical redundancy check (CRC) error message if a checksum
verification of the command received by it does not match the checksum computed by master
controller.
A master controller can generate this cyclical redundancy check (CRC) error message if a
checksum verification of the response received by it does not match the checksum computed by
slave controller.
NOTE: Check for (a) improper RS-485 cable connection, (b) controller address conflict,
or (c) prohibited multiple master configuration.
48, CONTROLLER NUMBER OUT OF RANGE
The controller number prefix is out of range.
49, SCAN IN PROGRESS
This error message is generated if “SC” or “SC?” commands are received by a controller while a
scan is already in progress.
51, HOMING STARTED AFTER RESET
This message is generated if absolute position search was initiated following a controller reset.
7.2 Axis-Specific Error Messages
Where (“x” = 1 to 2)
x00, MOTOR TYPE NOT DEFINED
A motion command has been issued to the controller before specifying a motor type. Enable auto
motor detection by setting bit# 0 in configuration register to 0 (refer ZZ command) or set valid
motor type (refer QM command).
x01, PARAMETER OUT OF RANGE
The parameter sent along with a command is out of range.
x03, FOLLOWING ERROR THRESHOLD EXCEEDED