Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 1335

■Block memory
Operand: (d1)
Device Symbol Name
+0 BW Output value
+1
+2 BB BB1 Alarm
BB2 Output upper
limit alarm
BB3 Output lower
limit alarm
■Loop tag memory
The loop tag memory occupies 96 words from the specified start device.
Operand: (d2)
Position Symbol Name
+1 MODE Control mode
+3 ALM Alarm detection
+4 INH Disable alarm
detection
+10 PTNO Number of
operation
constant break
points
+12 MV Manipulated
+13 value
+14 SV Set value
+15
+16 TYPE Operation type
+18 MH Output upper
+19 limit value
+20 ML Output lower
+21 limit value
+22 SV1 Setting time 1
+23
  
+52 SV16 Setting time 16
+53
Recommended range
-999999 to 999999 [%]
...
b15
0: No alarm
1: Alarm
Recommended range
0 to FFFFH
...
b15 b10 b9 b8 b7 b6 b5 b4
0 to FFFFH
...
b15 b14
SPA
0: Loop RUN
1: Loop STOP
MHA, MLA
0: No alarm
1: Alarm
0 to FFFFH
...
b15
0: Alarm detection enabled
1: Alarm detection disabled
0 to 16
-10 to 110 [%]
0 to 999999 [s]
Control mode AUT or CAB
0: Hold type operation
1: Return type operation
-10 to 110 [%]
-10 to 110 [%]
0 to 999999 [s]
Data type
Single-precision
real number
16-bit unsigned
b2 b1 b0
binary
Data type
16-bit unsigned
binary
b3 b2 b1 b0
16-bit unsigned
binary
b1 b0
16-bit unsigned
binary
b1 b0
16-bit unsigned
binary
Single-precision
real number
Single-precision
real number
16-bit unsigned
binary
Single-precision
real number
Single-precision
real number
Single-precision
real number
11 PROCESS CONTROL INSTRUCTIONS
11.3 Control Operation Instructions
Standard Set by
value

System
 System
11
Standard Set by
value
8H User/
system
4000H User/
system
4000H User/
system
0 User
0.0 User/
system
0.0 User/
system
0 User
100.0 User
0.0 User
0.0 User
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