1218
11 PROCESS CONTROL INSTRUCTIONS
11.2 I/O Control 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 BW BW
1
Output bit
0: Off
1: ON
16-bit unsigned
binary
System
+1 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: (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
TRKF
0: Tracking not set
1: Tracking set
ERRI, DMLI, MHI, MLI
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
+54
+55
I Integral constant 0 to 999999 [s] Single-precision
real number
10.0 User
+62
+63
MVP MV internal
operation value
-999999 to 999999 [%] Single-precision
real number
0.0 System
b15 b0b1b2b3
BB1
BB2
BB3
BB4
...
b15 b9b10 b1b2b3b4b5b6b7b8 b0
CMV
CSV
LCM
LCA
LCC
MAN
AUT
CAS
CMB
CAB
CCB
...
b15
b14 b11
b9 b0b1
MLA
MHA
SEA
DMLA
SPA
.........
b15
b13 b11
b1 b0
MLI
MHI
DMLA
TRKF
ERRI
...... ...