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Chapter 13 Control Sub Functions
[3] Setting the forced stop
To use the "Forced stop function", set the following data using a sequence
program.
The set details are validated at the rising edge (OFF
ON) of the PLC READY
signal [Y0] and the forced stop input checks in the operation cycle.
Setting item
Setting
value
Setting details
Buffer memory address
LD77MS2
LD77MS4
LD77MS16
Pr.82
Forced stop valid/ invalid
selection
Set the forced stop function.
0: Valid (Forced stop is used)
1: Invalid (Forced stop is not used)
35
:
Refer to Section 5.2.3 "Detailed parameters 1" for details on the setting details.
[4] How to check the forced stop
To use the states (ON/OFF) of forced stop input, set the parameters shown in the
following table.
Monitor item
Monitor
value
Storage details
Buffer memory address
LD77MS2
LD77MS4
LD77MS16
Md.50
Forced stop input
Stores the states (ON/OFF) of forced stop input.
0: Forced stop input ON (Forced stop)
1: Forced stop input OFF (Forced stop release)
1431 4231
:
Refer to Section 5.6.1 "System monitor data" for details on the storage details.
[5] Precautions during control
(1) After the "Forced stop input" is released, the servo ON/OFF is valid for the
status of all axis servo ON [Y1].
(2) If the setting value of "
Pr.82
Forced stop valid/invalid selection
" is outside the
range, the error "Forced stop valid/invalid setting error" (error code: 937)
occurs.
(3) The
"
Md.50 Forced stop input" is stored
"1" by setting "
Pr.82 Forced stop
valid/invalid selection
" to "1: invalid".
(4) When the "Forced stop input" is turned ON during operation, the error
"Servo READY signal OFF during operation" (error code: 102) does not
occur.
Содержание MELSEC-L Series
Страница 1: ...MELSEC L LD77MS Simple Motion Module User s Manual Positioning Control LD77MS2 LD77MS4 LD77MS16 ...
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Страница 83: ...3 13 Chapter 3 Specifications and Functions MEMO ...
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