Mitsubishi CR800 Series Instruction Manual page 13

Error No.
H0040 Error message Door Switch Signal is Input
Cause
Measures
H0041 * One of the errors below is detected.
Please take measures corresponding to an error message.
Error message Comm. error (Remote I/O #1).
Cause
Measures
Error message The CRC error of remote I/O channel 1 occurs
Cause
Measures
H0042 * Error message Comm. error (Remote I/O #2).
Cause
Measures
H0044 * Error message Comm. error (Remote I/O #4)
Cause
Measures
H0045 * Error message Comm. error (Remote I/O #5)
Cause
Measures
H0046 Error message Faulty wiring (Mode sel. switch).
Cause
Measures
H0047 Error message OCL detect
Cause
Measures
H0048 Error message Faulty line (Mode Selector switch)
Cause
Measures
H0049 Error message Faulty Line (T/B Enable Switch)
Cause
Measures
H0050 Error message EMG signal is input. (external)
Cause
Measures
H0051 Error message Wiring of the external emergency stop is abnormal.
Cause
Measures
H0053 Error message EMG signal is input.(Add.Axis2)
Cause
Measures
The door switch is open.
Confirm whether the door switch input signal is connected correctly. And close the door connected to the
input signal of door switch.
Communication line is illegal.
In CR800-R/CR800-Q controller, confirm that the remote I/O cable between the CPU and the controller is
grounded and connected correctly.
An error was found in the communication line for remote I/O channel 1.
In CR800-R/CR800-Q controller, confirm that the remote I/O cable between the CPU and the controller is
grounded and connected correctly.
Communication line is illegal.
Checks the remote I/O cable connection in the CR750-Q/CR751-Q controller.
Communication line is illegal.
Check the cable or power supply
Communication line is illegal.
Check the cable or power supply
The state of doubled wiring is not matching (Mode sel. switch).
Turn off the power and confirm whether wiring of the switch is right. Wiring needs to be doubled. Refer to
the separate manual, "Standard Specifications Manual" for wiring of the mode selector switch.
OCL detect
Please check the line (O/P Emergency Stop)
The state of doubled line is not matching (Mode Selector switch)
Please check the line (Mode Selector switch)
The state of doubled line is not matching (T/B Enable Switch)
Please check the line (T/B Enable Switch)
The external emergency stop is being input.
If the emergency stop of T/B turns on, this error may occur simultaneously.
Release the external emergency stop signal.
If the emergency stop of T/B turns on, this error may occur simultaneously.
Turn OFF the power supply.
Confirm whether there is any problem in wiring of the external emergency stop switch. And, please confirm
whether it is wiring of the dual line. Refer to the "Examples of safety measures" given in separate
"Standard Specifications Manual" for external emergency stop switch wiring. Turn on the power supply
again after checking.
The external emergency stop to addition axis amplifier is inputting.
Check the emergency stop of Additional Axis servo amp. Or the EM1 (forced outage) line of the addition
axis may be open. Please confirm connection. In addition, the External Emergency Stop 1 and 2 are sepa -
rated. The "External Emergency Stop 1" is for I/F card, and the "External Emergency Stop 2" is for main
device of the amplifier
Error cause and measures
1Error list
1-4
Error no. H0040