User`s manual

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MELSEC-Q
14 ERROR CODE
Table 14.2 Processing Numbers of Instructions where Error Occurred (Stored in SD1503)
Processing
No.
Instruction
12345678
S. DUTY Input
addition
processing
Change
rate,
upper/lower
limiter
Reset
windup
Output ON
time
conversion
Output
conversion
S. BC Upper limit
check
Change rate
check
Output
conversion
S. PSUM Input value
increment
operation
Retentive
value
operation
Output
conversion
S. PID Control
cycle
judgment
SV setting
processing
Tracking
processing
Gain (Kp)
operation
PID
operation
Deviation
check
S. 2PID Control
cycle
judgment
SV setting
processing
Tracking
processing
Gain (Kp)
operation
PID
operation 1)
*1
PID
operation 2)
*2
PID
operation 3)
*3
Deviation
check
S. PIDP Control
cycle
judgment
SV setting
processing
Tracking
processing
Gain (Kp)
operation
PIDP
operation
Deviation
check
Change
rate, upper/
lower limiter
Output
conversion
S. SPI Operation
time monitor
SV setting
processing
Tracking
processing
Gain (Kp)
operation
SPI
operation
Deviation
check
S. IPD Control
cycle
judgment
SV setting
processing
Tracking
processing
Gain (Kp)
operation
IPD
operation
Deviation
check
S. BPI Control
cycle
judgment
SV setting
processing
Tracking
processing
Gain (Kp)
operation
BPI
operation
Deviation
check
S. R Control
cycle
judgment
Engineering
value
conversion
Tracking
processing
Change rate
limiter
Rate
operation
S. PHPL Engineering
value
reverse
conversion
Upper/lower
limit check
Change rate
check
Engineering
value
conversion
Loop stop
S. ONF2 Control
cycle
judgment
SV setting
processing
Tracking
processing
MV
compensa-
tion
MV output 2-position
ON/OFF
control
S. ONF3 Control
cycle
judgment
SV setting
processing
Tracking
processing
MV
compensa-
tion
MV output 3-position
ON/OFF
control
S. PGS Operation
constant
check
SV count
up
MVPGS
operation
Output
processing
S. SEL Engineering
value
conversion
E1, E2
selection
Engineering
value
reverse
conversion
Change
rate, upper/
lower limiter
Output
conversion
Tracking
processing
S. AT1 Input check Time out
judgment
After
maximum
slope time-
out time
Step
manipulated
value set
Sampling
cycle
judgment
Response
waveform
observation
Identification
processing
PID
constant
calculation
*1: Indicates the operation processing of Bn or Cn.
*2: Indicates the operation processing of Dn.
*3: Indicates the operation processing of
MV.
Processing No. 1 is stored if an error occurs in the instruction that is not indicated in the above
table.
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