
8 Control Input/Output
66
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4)
In Case of Motor Stops and Torque Remains
Warning
status
Warning type Descriptions
Causes
Troubleshooting
W1
S/W +Limit
When normal
direction (CW)
S/W limit is ON
1. When the current
position reaches the
S/W + Limit value
1. Check S/W +Limit parameter value
W2
S/W -Limit
When reverse
direction (CCW)
S/W limit is ON
1. When the current
position reaches the
S/W - Limit value
1. Check S/W -Limit parameter value
W3
H/W +Limit
When normal
direction (CW)
H/W limit is ON
1. When +Limit signal
(I/O pin no. 19) is input
1. Check +Limit signal is input correctly
2. Check if ±Limit signal is correctly set
with the motor rotation direction.
(CW direction: +Limit,
CCW direction: -Limit)
W4
H/W -Limit
When reverse
direction (CCW)
H/W limit is ON
1. When -Limit signal
(I/O pin no. 20) is input
5)
In Case of Both Motor and Torque Remains
Warning
status
Warning type Descriptions
Causes
Troubleshooting
W5
Overload
warning
When maximum
load is kept
connected over
10 sec
1. Overload
1. Change operation condition or
reduce load so that sudden load
fluctuation does not occur