Description Of Parameters; Initialization Parameters 1 To 5; Yfct' Type Of Actuator - Siemens SIPART PS2 Series Operating Instructions Manual

Overview parameter U
Parameter Function
U. PRES Activate pressure monitoring
U1.PUNIT Pressure unit
U2.PZLIM Low limit of the supply pressure (PZLIM)
U3.PZHYS Hysteresis of the low limit of the supply pres‐
sure
U4.PZ_FR Error response on undershoot of the supply
pressure
8.4

Description of parameters

8.4.1

Initialization parameters 1 to 5

8.4.1.1

'1.YFCT' type of actuator

Requirement:
Possible settings:
Purpose:
SIPART PS2 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E00074631-AE
Parameter values
bar / psi / MPa
1.4 ...7.0
20.30 ... 101.52
0.140 ... 0.700
0.2 ... 1.0
2.90 ... 14.50
0.020 ... 0.100
cont / HOLd
Type of actuator as well as mounting type and direction of action are
known.
Actuator with normal direction
of action
● turn
● WAY
● FWAY
● LWAY
● ncSt
● ncSL
● ncSLL
Use this parameter to adjust the positioner to the respective actua‐
tor.
● turn/-turn: Use this setting for a part-turn actuator with a directly
mounted positioner.
● WAY/-WAY: Use this setting.
– For a linear actuator with a carrier pin mounted on the lever
– In conjunction with devices which use an internal potentiom‐
eter
Parameter assignment
8.4 Description of parameters
Actuator with inverted direction of
action
● -turn
● -WAY
● -FWAY
● -LWAY
● -ncSt
● -ncSL
● -ncLL
Unit
bar
psi
MPa
bar
psi
MPa
143