WIKA PSD-4-ECO, Operating Instructions Manual

Page: 15 / 140

14247391.01 07/2019 EN/DE/FR/ES
15 WIKA operating instructions, model PSD-4-ECO
EN
5. Commissioning, operation
5.6 Operating modes
Mode Description
System start Digital display is fully activated for 1 sec.
When the pressure switch is powered up within the range of the hysteresis, the output switch is set to
“not active” by default.
Programming mode
(setting the parameters)
Activating the programming mode
Keep the up button [▲] pressed for approx. 5 sec. If the password is set to ≠ 0000, a password will be
requested. If authentication is successful, then it enters the programming mode, otherwise it reverts to
display mode.
Timeout
If, during the setting of a parameter, no button is pressed for 60 s, the instrument returns to the display
mode with the value unchanged.
Display mode
(normal operation, display of
pressure value)
Returning to the display mode
Simultaneous pressing of the up and down buttons [▼] + [▲]
5.7 Overview of parameters
Menu
item
Description Parameter Factory setting
SP1/SP2 Hysteresis function:
Switch point (switching output 1 / 2)
0.25 ... 100 % of measuring range Nominal pressure
FH1/FH2 Window function:
Window high (switching output 1 / 2)
0.25 ... 100 % of measuring range Nominal pressure
RP1/RP2 Hysteresis function: Reset point, switching
output (1 or 2)
0 ... (switch point - 0.25 % of measuring range) Nominal pressure
- 10 %
FL1/FL2 Window function: Window low switch output
(1 or 2)
0 ... (window high - 0.25 % of measuring range) Nominal pressure
- 10 %
EF Extended programming functions
RES Return the set parameters to the factory
settings
Yes / No
DS1/DS2 Switching delay time, in which the switching
value must be continuously present until
an electrical signal change occurs (SP1
or SP2)
0.00 ... 65.00 s 0.00 s