Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 1274

■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

+96
+97
+98
+99
■Set value
The set value (E2) is valid only when b0 of the set value pattern (SVPTN) is set to 0 (Used). To use the upper loop MV as the
set value (E2), specify the device (offset +12) where the manipulated value (MV) of the upper loop is set.
If E2 is not used, specify a dummy device (SD820).
Operand: (s3)
Position Symbol
+0 E2
+1
■Execution cycle (T)
Set the execution cycle (T) in SD816 and SD817 in single-precision real number.
11 PROCESS CONTROL INSTRUCTIONS
1272
11.3 Control Operation Instructions
Name Recommended range

Control cycle
counter
initialization
completion flag
Control cycle
counter (The
value is rounded
off to the nearest
whole number.)

CT
×ΣDV
I
T
I
Name Recommended range
Set value -10 to 110 [%]
Data type Standard Set by
value
 
System
Data type Standard Set by
value
Single-precision 0.0 User
real number