第二个是判断流量计报警的程序如下。
NT1
L ":PIW1110"
T #PIW_TEMP

L 0.000000e+000
T #RangeMin

L 5.000000e+001
T #RangeMax

L 2#11000
T #AL_Mask

L 0
T #SWP_Mask
NT2
A "SumpS1_IsOn"
A "OV_2769_V10".Opened
A "OV_2769_V20".Closed
L S5T#10S
SD T 28
AN T 28
= #holdal

L 0
T #AL_HoldMask
A #holdal
JNB nhal
L 2#11110
T #AL_HoldMask
nhal: NOP 0

NT3
CALL "Analog_" , "FI_2769_V51"
PIW_IN :=#PIW_TEMP
Units :="Units".m3_h
RangeMax :=#RangeMax
RangeMin :=#RangeMin
Fault4mA :=-1728 //3mA
Fault20mA :=29376 //21mA
AL_Ack :="AckGroup1"
ResendAlarms :="ResendAlarms"
InitializeDB :="InitializeDBs"
SimOn :=
AL_HoldMask :=#AL_HoldMask
AL_Mask :=#AL_Mask
SimPV :=
AL_Hyst :=
AL_HHH_Limit :=
AL_HHH_Delay :=T#1S
AL_HH_Limit :=
AL_HH_Delay :=T#1S
AL_H_Limit :=
AL_H_Delay :=T#1S
AL_L_Limit :=
AL_L_Delay :=T#1S
AL_LL_Limit :=
AL_LL_Delay :=T#1S
AL_LLL_Limit :=
AL_LLL_Delay :=T#1S
AL_Fault_Delay :=T#500MS
AreaIndex :=1
Des criptionIndex:=400
AlarmIndex :=21
SWP_Mask :=#SWP_Mask
SWP_HHH_Limit :=
SWP_HH_Limit :=
SWP_H_Limit :=
SWP_L_Limit :=
SWP_LL_Limit :=
SWP_LLL_Limit :=
AL_EV_ID :=DW#16#14
PV :=
AL_HHH :=
AL_HH :=
AL_H :=
AL_L :=
AL_LL :=
AL_LLL :=
AL_Fault :=
OUT1 :=
SWP_HHH :=
SWP_HH :=
SWP_H :=
SWP_L :=
SWP_LL :=
SWP_LLL :=
AL_Word :=
SWP_Word :=