Upper/Lower Limit Alarm - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Upper/lower limit alarm

S.PHPL
RnPCPU RnPCPU
RnCPU RnENCPU
(Process) (Redundant)
Checks whether the PV that has been output by the S.IN instruction exceeds the upper limit or underruns the lower limit.
Ladder
(s1) (d1) (s2) (d2)
FBD/LD
EN ENO
s1 d1
s2 d2
■Execution condition
Instruction
S.PHPL
Setting data
■Description, range, data type
Operand Description
(s1) Input data start device
(d1) Block memory start device
(s2) Empty string specification
(Specify "" in ladder. Specify '' in ST or FBD/LD.)
(d2) Loop tag memory start device
EN Execution condition
ENO Execution result
■Applicable devices
Operand Bit
X, Y, M, L, J\
SM, F, B, SB,
FX, FY
 
(s1)
(d1)  
 
(s2)
(d2)  
■Input data
Operand: (s1)
Position Symbol Name
+0 E1 Input value
+1
RnSFCPU RnSFCPU
(Standard) (Safety)
Execution condition
Word
T, ST, C, D, W, U\G, J\,
SD, SW, R, ZR, U3E\(H)G
RD
 
 
 
 
Recommended range
-999999 to 999999 [%]
ST
ENO:=S_PHPL(EN,s1,s2,d1,d2);
Range
Refer to "Input data".
Refer to "Block memory".

Refer to "Loop tag memory".


Double word Indirect
specification
Z LT, LST, LZ
LC
   
   
   
   
Data type
Single-precision
real number
11 PROCESS CONTROL INSTRUCTIONS
11.3 Control Operation Instructions
11
Data type
Single-precision real
number
Word
String
Word
Bit
Bit
Constant Others
K, H E $
   
   
   
   
Standard Set by
value

User
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