Advertisement
6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL
Setting item
Restart command
* Refer to section "3.4 Specifications of input/output signals for master module" for details on the setting details.
Interface
signal
External
signal
(3) Control data requiring setting
Set the following data to execute restart.
Setting
value
1
Set "1: restarts ".
(4) Starting conditions
The following conditions must be satisfied when restarting. (Assemble the
required conditions into the sequence program as an interlock.)
(1) Operation state
"Axis operation status (RWrn+7, RWrn+15)" is "1: Stopped"
(2) Signal state
Signal name
Remote station READY
signal
D75P2 READY signal
Axis stop signal
Start complete signal
BUSY signal
Error detection signal
M code ON signal
Drive unit READY signal ON Drive unit preparation completed RX(n+1)2 RX(n+4)2
Stop signal
Upper limit (FLS)
Lower limit (RLS)
Setting details
Signal state
ON Positioning operation possible
OFF D75P2 preparation completed
OFF Axis stop signal is OFF
OFF Start complete signal is OFF
OFF BUSY signal is OFF
OFF There is no error
OFF M code ON signal is OFF
OFF Stop signal is OFF
ON Within limit range
ON Within limit range
6 - 62
MELSEC-A
Remote input/output
Axis 1
Axis 2
RY(n+2)5
RY(n+4)5
Device
Axis 1
Axis 2
RX(n+7)B
RXn0
RY(n+1)3 RY(n+1)4
RXn1
RXn2
RXn4
RXn5
RXnA
RXnB
RXnD
RXnE
RX(n+1)6 RX(n+4)6
RX(n+1)7 RX(n+4)7
RX(n+1)8 RX(n+4)8
Advertisement
Chapters
Troubleshooting
