Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 1284

■Block memory
Operand: (d1)
Position Symbol
+0 BW
+1
+2 BB BB1
BB2
BB3
BB4
BB5
■Loop tag memory
The loop tag memory occupies 96 words from the specified start device.
Operand: (d2)
Position Symbol
+1 MODE
+3 ALM
+4 INH
+10 PV
+11
+22 RH
+23
+24 RL
+25
+26 PH
+27
+28 PL
+29
+30 HH
+31
+32 LL
+33
11 PROCESS CONTROL INSTRUCTIONS
1282
11.3 Control Operation Instructions
Name Recommended range
Output value -999999 to 999999 [%]
Alarm
b15
Upper limit
alarm
Lower limit
alarm
0: No alarm
1: Alarm
Positive
direction
variation rate
alarm
Negative
direction
variation rate
alarm
Name Recommended range
Control mode 0 to FFFFH
...
b15
Alarm detection 0 to FFFFH
b15 b14
SPA
0: Loop RUN
1: Loop STOP
HHA, LLA, PHA, PLA, DPPA, DPNA
0: No alarm
1: Alarm
Disable alarm 0 to FFFFH
detection
...
b15
0: Alarm detection enabled
1: Alarm detection disabled
Process value RL to RH
Engineering -999999 to 999999
value upper limit
Engineering -999999 to 999999
value lower limit
Upper limit RL to RH
alarm value
Lower limit RL to RH
alarm value
Upper upper RL to RH
limit alarm value
Lower lower limit RL to RH
alarm value
...
b4 b3 b2 b1
b10 b9 b8 b7 b6 b5 b4 b3 b2 b1
... ...
b8 b7 b6 b5 b4 b3
...
b8 b7 b6 b5 b4 b3
Data type
Single-precision
real number
16-bit unsigned
b0
binary
Data type
16-bit unsigned
binary
b0
16-bit unsigned
binary
b0
16-bit unsigned
binary
b0
Single-precision
real number
Single-precision
real number
Single-precision
real number
Single-precision
real number
Single-precision
real number
Single-precision
real number
Single-precision
real number
Standard Set by
value

System

System
Standard Set by
value
8H User/
system
4000H User/
system
4000H User/
system
0.0 System
100.0 User
0.0 User
100.0 User
0.0 User
100.0 User
0.0 User