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MELSEC-
A
14 TROUBLESHOOTING
Relevant buffer memory address
remote input/output device, or
remote register
Setting range Remedy
Axis 1 Axis 2
Refer to section “5.3 List of
positioning data.”
<Positioning address/movement
amount>
(In standard mode)
[mm] [inch] [pulse] [degree (INC)]
-2147483648 to 2147483647
[degree (ABS)] 0 to 35999999
<Arc address>
-2147483648 to 2147483647
(In stepping motor mode)
Correct the center point address (arc address).
(Refer to section 9.2.7)
Correct the positioning address.
(Refer to section 9.2.9)
Refer to section "5.3 List of
positioning data" and section
"5.4 Start block data."
Refer to the error history to search for axes developing
errors other than this one and remove the causes of the
errors. Correct the start block data and positioning data.
Refer to section "5.4 Start block
data."
Correct the start block data.
<Special command>
00
H to 07H
Correct the special start data.
(Refer to section 5.4
Da.12
)
RY(n+2)6 RY(n+4)6
<M code OFF request>
ON: The M code ON signal is turned
OFF.
Turn the “M code ON” signal OFF then start.
(Refer to section 12.7.3)
Check the sequence program in which the remote station
READY signal [RX(n+7)B] is turned ON or OFF. Turn
remote station READY ON then start.
Check D75P2 READY OFF then start.
(Refer to section 3.4.2)
RWwm RWwm+8
<Positioning start No.>
1 to 600, 7000 to 7010,
8001 to 8050, 9001 to 9003, 9900 or
9901
Correct the positioning start No..
Refer to section “5.3 List of
positioning data.”
<Max. radius>
536870912
Correct the positioning data.
(Refer to sections 9.2.6 and 9.2.7)