2090
APPX
Appendix 7 List of Loop Tag Memory Areas Used by Process Control Instructions
Ratio control (SR)
Offset Instruction
used
Item Name Recommended range Data type Set by
SR
+1 Shared
among the
instructions
MODE Control mode 0 to FFFFH 16-bit unsigned
binary
User/system
+3 ALM Alarm detection 0 to FFFFH 16-bit unsigned
binary
User/system
+4 INH Disable alarm detection 0 to FFFFH 16-bit unsigned
binary
User/system
+10
+11
S.PHPL PV Process value RL to RH Single-precision
real number
System
+12
+13
S.OUT2 MV Manipulated value -10 to 110 [%] Single-precision
real number
User/system
+14
+15
S.R SPR Set value -999999 to 999999 Single-precision
real number
User
+16
+17
S.R BIAS Bias -999999 to 999999 [%] Single-precision
real number
User
+18
+19
S.OUT2 MH Output upper limit value -10 to 110 [%] Single-precision
real number
User
+20
+21
S.OUT2 ML Output lower limit value -10 to 110 [%] Single-precision
real number
User
+22
+23
S.PHPL RH Engineering value upper
limit
-999999 to 999999 Single-precision
real number
User
+24
+25
S.PHPL RL Engineering value lower
limit
-999999 to 999999 Single-precision
real number
User
+26
+27
S.PHPL PH Upper limit alarm value RL to RH
PL < PH
Single-precision
real number
User
+28
+29
S.PHPL PL Lower limit alarm value RL to RH
PL < PH
Single-precision
real number
User
+30
+31
S.PHPL HH Upper upper limit alarm
value
RL to RH
PH HH
Single-precision
real number
User
+32
+33
S.PHPL LL Lower lower limit alarm
value
RL to RH
LL PL
Single-precision
real number
User
+38
+39
S.IN Filter coefficient 0 to 1 Single-precision
real number
User
+40
+41
S.PHPL HS Upper/lower limit alarm
hysteresis
0
to 999999 [%] Single-precision
real number
User
+42
+43
S.PHPL CTIM Variation rate alarm
check time
0 to 999999 [s] Single-precision
real number
User
+44
+45
S.PHPL DPL Variation rate alarm
value
0 to 100 [%] Single-precision
real number
User
+46
+47
S.R CT Control cycle 0 to 999999 [s] Single-precision
real number
User
+48
+49
S.OUT2 DML Output variation rate
limit value
0 to 100 [%] Single-precision
real number
User
+50
+51
S.R DR Variation rate limit value 0 to 999999 Single-precision
real number
User
+52
+53
S.R RMAX Ratio upper limit value -999999 to 999999 Single-precision
real number
User
+54
+55
S.R RMIN Ratio lower limit value -999999 to 999999 Single-precision
real number
User
+56
+57
S.R Rn Ratio current value -999999 to 999999 Single-precision
real number
System