Electro Cam PL-1746 Series - Manual (Page 112)

7-7 Troubleshooting
Error Messages: PS-6400 Keypad
The following PL-1746 error messages will assist in troubleshooting:
Error Message: Description:
Comm failure host to keyboard Occurs when there is a communication time out between keypad/display and controller card.
Solution: Press the ESC key to clear the error. If error re-occurs, check connections between
keypad and controller.
Resolver not connected Bad or no connection to resolver detected.
Solution: Press the ESC key to clear the error. Check connections between the resolver and
controller.
Flash checksum error The system firmware has become corrupted and the system has shut down.
Solution: Press the ESC key to clear the error. If error re-occurs, consult factory.
Configuration checksum error The configuration information is corrupted and default values have been loaded.
Solution: Press the ESC key to clear the error. If error re-occurs, consult factory.
Pulse checksum error The pulse information is corrupted and all pulse data has been cleared.
Solution: Press the ESC key to clear the error. If error re-occurs, consult factory.
Rack link failure Either the communication interface between the controller and the rack has been broken or the
rack has failed.
Solution: Press the ESC key to clear the error. If error re-occurs, consult factory.
Watchdog timer time-out The system watchdog timer has timed out and reset the system.
Solution: Press the ESC key to clear the error. If error re-occurs, consult factory.
SLC-500 bus time-out The SLC-500 backplane bus access timer has timed out.
Solution: Press the ESC key to clear the error. If error re-occurs, consult factory.
Operator enable minimum There was an attempt to adjust a setting without at least the operator enable hardwire, or
password.
Solution: Press the ESC key to clear the error. Enter the operator enable code, or add the
hardwire.
Function not enabled for
operator use
There was an attempt to adjust a function to which the operator has not been given access.
Solution: Press the ESC key to clear the error. Use a higher level of programming enable
(setup, master) to access the function. Or have a master set the enable options feature to give
the operator access to the function.
Channel not enabled for
operator use
There was an attempt to adjust a channel, at operator level, to which the operator has not been
given access.
Solution: Press the ESC key to clear the error. Use a higher level of programming enable
(setup, master) to access the function. Or have a master set the enable options feature to give
the operator access to the function.
Not allowed while running There was an attempt to change a programmed item that can only be changed while the
transducer is stationary.
Solution: Press the ESC key to clear the error. Stop motion of the transducer and change the
programmed item.
No resolver reference There is no resolver signal present.
Solution: Press the ESC key to clear the error. Either make the unit a master or connect a
master to it.
(continued)