Mitsubishi MELSEC-Q series Programming Manual page 194

S.PGS
(3) SV count-up processing
SV count-up is performed with the following expression in each execution cycle.
SV' = SV + T
(4) MV operation
PGS
Type
Mode
SV < SV
MV PGS
operation SV
n-1
Mode change
SV
Processing when MV
SV' > SVn
Restart method
(5) Output processing
Condition MAN, CMB, CMV, LCM, LCA, LCC
BW
MV > MH MV
PGS n
MV < ML MV
PGS n
Others MV
n
*1 When MHI or ERRI in the alarm detection inhibition (INH) is set to 1, MHA and BB2 show 0 since the alarm is prohibited.
*2 When MLI or ERRI in the alarm detection inhibition (INH) is set to 1, MLA and BB3 show 0 since the alarm is prohibited.
Operation Error
In the following cases, the error flag (SM0) turns ON and the error code is stored in SD0.
Error code
When an operation error occurs
When the value of
4100
normalized number
When PTNO < 0 or 16 < PTNO
When the value of
4140
normalized number
4141 When an operation error occurs
192
Hold
1
 SV < SVn
MAN
Last value
Last value
After SV is set, mode
is changed from
MAN to AUT.
Manual
BB2, MHA BB3, MLA
0 0
0 0
0 0
Error definition
is either a non-numeric or non-
D2
is either a non-numeric or non-
D2
Return
AUT, CAB
MV
1
MV - MV
n n-1
× (SV' - SV ) + MV
n-1
SV - SV
n n-1
MAN
0
Last value
Mode is changed
from MAN to AUT.
Automatic
AUT, CAB, CAS, CCB, CSV
BW BB2, MHA
*1
MV = MH
1
n
MV = ML 0
n
MV = MV 0
n PGS
QnPHCPU
––
––
Cyclic
CAS, CCB, CSV
n-1
Not moved
0
MV
1
Automatic restart
BB3, MLA
0
*2
1
0
QnPRHCPU QnUDPVCPU
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