Hansen PXVC-CI, Руководство пользователя

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PARAMETER DESCRIPTION RANGE DEFAULT
dIA0 Solenoid (Pulse output) Manual Con-
trol
0-100 0
dIA1 Alarm Output Manual Control ON - OFF OFF
dIA2 MCV (Analogue Output) Manual Con-
trol
0-100% 0
PARAMETER DESCRIPTION RANGE DEFAULT
Pid0 P Band (Output Increases Linearly
within this range of set point)
-76°F to 250°F 10°F
Pid1 Integral Gain (Ki) (Output increases
as multiple of P-band based on time
away from set point)
0-25.5 8.0
Pid2 Measuring (Integral Reset) Interval 0-255 Secs 30 Secs
11
PXVC
AUGUST 2018
Note: Hansen controller is factory programmed to provide precise control in refrigeration applications when used in conjunction with
the PXV valve or Hansen Motorized Control Valves. If control difficulties occur during startup, it is recommended to thoroughly check
system and components for proper installation, operation, and sensor location before attempting to modify and/or tune the controller.
Hansen controller is a multi-use controller and only the listed parameters should be accessed/changed. Any other parameter changes
may result in unsafe operation. Consult factory for further details if needed.
Manual Controls
When necessary to manually operate a valve the controller can be operated by the diagnostic menu options as below.
The range column refers to the available selections of the setting, specifically for dIA0 this represents the valve duty
cycle on pulse applications or percent open on MCV applications.
PARAMETER ACCESS CODE 0020
PXVC-PT
Tuning
The Hansen PXVC-PT controller provides reasonably good control out of the box, and i
t is recommended that only
personnel experienced in control loops adjust these settings.
PARAMETER ACCESS CODE 0005
TABLE 4.
TABLE 5.