Mitsubishi Electric MELSEC iQ-R Series - Page 1284

1282
11 PROCESS CONTROL INSTRUCTIONS
11.3 Control Operation Instructions
■Block memory
■Loop tag memory
The loop tag memory occupies 96 words from the specified start device.
Operand: (d1)
Position Symbol Name Recommended range Data type Standard
value
Set by
+0
+1
BW Output value -999999 to 999999 [%] Single-precision
real number
 System
+2 BB BB1 Alarm
0: No alarm
1: Alarm
16-bit unsigned
binary
 System
BB2 Upper limit
alarm
BB3 Lower limit
alarm
BB4 Positive
direction
variation rate
alarm
BB5 Negative
direction
variation rate
alarm
Operand: (d2)
Position Symbol Name Recommended range Data type Standard
value
Set by
+1 MODE Control mode 0 to FFFFH 16-bit unsigned
binary
8H User/
system
+3 ALM Alarm detection 0 to FFFFH
SPA
0: Loop RUN
1: Loop STOP
HHA, LLA, PHA, PLA, DPPA, DPNA
0: No alarm
1: Alarm
16-bit unsigned
binary
4000H User/
system
+4 INH Disable alarm
detection
0 to FFFFH
0: Alarm detection enabled
1: Alarm detection disabled
16-bit unsigned
binary
4000H User/
system
+10
+11
PV Process value RL to RH Single-precision
real number
0.0 System
+22
+23
RH Engineering
value upper limit
-999999 to 999999 Single-precision
real number
100.0 User
+24
+25
RL Engineering
value lower limit
-999999 to 999999 Single-precision
real number
0.0 User
+26
+27
PH Upper limit
alarm value
RL to RH Single-precision
real number
100.0 User
+28
+29
PL Lower limit
alarm value
RL to RH Single-precision
real number
0.0 User
+30
+31
HH Upper upper
limit alarm value
RL to RH Single-precision
real number
100.0 User
+32
+33
LL Lower lower limit
alarm value
RL to RH Single-precision
real number
0.0 User
b15
b3 b2 b1
b4 b0
BB1 BB2 BB3 BB4 BB5
...
b15 b9b10 b1b2b3b4b5b6b7b8 b0
CMV CSV LCM LCA LCC MAN AUT CAS CMB CAB CCB
...
b15
b14 b8 b7 b6 b5 b3
b4 b0
SPA HHA LLA PHA PLA DPPA DPNA
......
b15
b8 b7 b6 b5
b4 b3 b0
......
ERRI HHI LLI PHI PLI DPPI DPNI