1. LIST OF ALARMS
1.8 Auxiliary Axis Alarms
I - 41
AUXILIARY AXIS MCP ALARMS
Y02 AUX SYSTEM ALM
An error occurred in the data transmitted between the MCP and
auxiliary axis drive unit after the power was turned ON.
Error No. Details Remedy
0050
Background error The software or hardware may be
damaged.
Contact the service center.
0051
0000 CRC error
(10 times/910.2ms)
0001
CRC error
(2 continuous times)
0002 Reception timing error
(2 continuous times)
××03
Data ID error
(2 continuous times)
××: Axis No.
××04
No. of reception frames error
(2 continuous times)
××: Axis No.
A communication error has occurred
between the controller and drive unit.
• Take measures against noise.
• Check that the communication cable
connector between the controller and
drive unit and one between the drive units
are tight.
• Check whether the communication cable
between the controller and drive unit and
one between the drive units are
disconnected.
• A drive unit may be faulty. Take a note of
the 7-segment LED contents of each drive
unit and report to the Service Center.
Y03 AUX AMP UNEQU.
The drive unit is not correctly
connected.
Check the auxiliary axis drive unit mounting state.
• Check the end of the cable wiring.
• Check the cable for broken wires.
• Check the connector insertion.
The auxiliary axis drive unit input power is not being input.
The auxiliary axis drive unit axis No. switch is illegal.
Error No. Details
Axis No.1 to 4
bit correspondence (bit 0 : 1st axis, bit 1: 2
nd
axis, bit 2: 3rd axis, bit 3: 4th axis)
