Acc/Dec Time Cnst Too Large; Fieldbus Communication Error; Valid Term Soon To Be Expired; Valid Term Has Been Expired - Mitsubishi Electric M800 Series Manual

M800/M80/E80/C80 Series Alarm/Parameter Manual
5 System Alarms (Z)
Z59

Acc/dec time cnst too large

Details
Acceleration and deceleration time constants are too large.
(This alarm occurs with the stop code (T02 0206).)
Remedy
Set the larger value for "#1206 G1bF(Maximum speed)".
Set the smaller value for "#1207 G1btL(Time constant)".
Set the lower feedrate.
Z60

Fieldbus communication error

Details
A communication error has occurred on the Fieldbus communication with FCU8-WN563.
[n1: denotes the master station status (in the hexadecimal form).]
00: Offline: In initialization
40: Stop: I/O communication stopped
80: Clear: Resetting the output data of each slave by sending zero data
C0: In operation: In I/O communication
FF: Two Fieldbus expansion units are mounted.
[n2: denotes the error condition (in the hexadecimal form).]
bit0: Control error: Parameter error
bit1: Auto clear error: Communication with all the slave stations was cut because a communication with one
slave station had an error.
bit2: Non-exchange error: A slave station has communication error.
bit3: Fatal error: Communication cannot be continued because of severe network failure.
bit4: Not ready: CNC communication is not ready.
bit5: Timeout error: Timeout is detected in communication with each station.
bit6: Not used
bit7: Not used
FF: Two Fieldbus expansion units are mounted.
[n3: denotes the slave station where communication error has occurred(in the hexadecimal form).]
* FF is indicated when two Fieldbus expansion units are mounted.
[n4: denotes the error number (in the hexadecimal form).]
This shows the communication state with slave station where error is occurring.
For details, refer to "PROFIBUS-DP Specification manual".
Z64

Valid term soon to be expired

Details
The valid term will be expired in less than a week. Remaining valid term is xx days.
Remedy
Obtain a decryption code from the machine tool builder and input it in the NC, then turn the power ON
again.
Z65

Valid term has been expired

Details
The valid term has been expired with no decryption code input.
Remedy
Obtain a decryption code from the machine tool builder and input it in the NC, then turn the power ON
again.
Z67 CC-Link communication error
Details
A communication error occurred during CC-Link communication using CC-Link unit.
Remedy
Refer to "List of Messages" in CC-Link (Master/Local) Specification manual (BNP-C3072-089).
Z68 CC-Link unconnected
Details
A cable between CC-Link unit and a device is disconnected or broken.
Remedy
Find the unconnected cable by checking SW0080 to SW0083 and connect it.
n1 n2 n3 n4
xx
89 IB-1501279-H