Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 1285

Operand: (d2)
Position Symbol Name
+40 HS Upper/lower
+41 limit alarm
hysteresis
+42 CTIM Variation rate
+43 alarm check
time
+44 DPL Variation rate
+45 alarm value
■Loop tag past value memory
The system uses this area as a work area.
To start the control from the initial status, clear data by using a sequence program.
The loop tag past value memory occupies 32 words after the loop tag memory.
Operand: (d2)
Position Symbol Name

+124 Variation rate
monitoring
counter
initialization
completion flag
+125 Variation rate
monitoring
counter
(rounded off to
the nearest
whole number)

+126 E1
n-m
+127
■Execution cycle (T)
Set the execution cycle (T) in SD816 and SD817 in single-precision real number.
Recommended range
0 to 999999 [%]
0 to 999999 [s]
Set a value within the following range.
CTIM
<=32767
©T
0 to 100 [%]
Recommended range

Data type Standard
value
Single-precision 0.0
real number
Single-precision 0.0
real number
Single-precision 100.0
real number
Data type Standard
value
 
11 PROCESS CONTROL INSTRUCTIONS
11.3 Control Operation Instructions
Set by
User
User
11
User
Set by
System
1283