CAL STEP3_Instance (PV:=ProcessValue, SP:=SetPoint, MAN_AUTO:=OperatingMode, PARA:=Parameters, OUT_NEG=>LogicOutputNegativ, OUT_POS=>LogicOutputPositiv, DEV=>Deviation, MA_O=>CurrentOperatingMode, STATUS=>StatusWord)
STEP3_Instance (PV:=ProcessValue, SP:=SetPoint, MAN_AUTO:=OperatingMode, PARA:=Parameters, OUT_NEG=>LogicOutputNegativ, OUT_POS=>LogicOutputPositiv, DEV=>Deviation, MA_O=>CurrentOperatingMode, STATUS=>StatusWord) ;
Parameter
|
Data type
|
Meaning
|
---|---|---|
PV
|
Process value
|
|
SP
|
REAL
|
Setpoint
|
MAN_AUTO
|
Controller operating mode:
"1" : Automatic mode
"0" : Halt mode
|
|
PARA
|
Parameter
|
Parameter
|
Data type
|
Meaning
|
---|---|---|
OUT_NEG
|
BOOL
|
Logical output: is set to 1 for negative deviations
|
OUT_POS
|
BOOL
|
Logical output: is set to 1 for positive deviations
|
DEV
|
REAL
|
Deviation (PV-SP)
|
MA_O
|
BOOL
|
Current operating mode of the function block
(0: Halt, 1: Automatic)
|
STATUS
|
Status word
|
Element
|
Data type
|
Meaning
|
---|---|---|
dev_ll
|
Lower deviation threshold (≤ 0)
|
|
dev_hl
|
REAL
|
Upper deviation threshold (≤ 0)
|
hyst
|
REAL
|
Hysteresis
|
pv_inf
|
REAL
|
Lower limit of the process value range
|
pv_sup
|
REAL
|
Upper limit of the process value range
|
Base
|
Lower limit
|
Upper limit
|
---|---|---|
Hexadecimal
|
16#0
|
16#FFFF
|
Octal
|
8#0
|
8#177777
|
Binary
|
2#0
|
2#1111111111111111
|
Data
|
Representation in one of the bases
|
---|---|
0000000011010011
|
16#D3
|
1010101010101010
|
8#125252
|
0000000011010011
|
2#11010011
|