Mitsubishi Electric MELSEC iQ-R Series, Programming Manual

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11 PROCESS CONTROL INSTRUCTIONS
11.2 I/O Control Instructions
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Block memory
■
Operation constant
■
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 Output upper
limit alarm
BB3 Output lower
limit alarm
BB4 Output variation
rate alarm
Operand: (s2)
Position Symbol Name Recommended range Data type Standard
value Set by
+0
+1 NMAX Output
conversion
upper limit -999999 to 999999 Single-precision
real number 100.0 User
+2
+3 NMIN Output
conversion
lower limit -999999 to 999999 Single-precision
real number 0.0 User
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
DMLA, SEA, MHA, MLA
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
+12
+13 MV Manipulated
value -10 to 110 [%] Single-precision
real number 0.0 User/
system
+18
+19 MH Output upper
limit value -10 to 110 [%] Single-precision
real number 100.0 User
+20
+21 ML Output lower
limit value -10 to 110 [%] Single-precision
real number 0.0 User
+48
+49 DML Output variation
rate limit value 0 to 100 [%] Single-precision
real number 100.0 User
b15 b0 b1 b2 b3
BB1 BB2 BB3 BB4
...
b15 b9 b10 b1 b2 b3 b4 b5 b6 b7 b8 b0
CMV CSV LCM LCA LCC MAN AUT CAS CMB CAB CCB
...
b15b14 b11 b9 b0 b1
MLA MHA SEA DMLA SPA
... ... ...
b15 b11 b0 b1
... ...
ERRI DMLI HLI MHI