Emerson XEV22D Dokumentacja Pobierz pdf (Strona 32)

26 • XEV22D I&O Manual 026-1206 Rev 3 13-DEC-2012

20 Standard Values

NOTE: For viewing and adjusting setpoints, refer to: Section 9.2., To See the Setpoint and Section 9.3., To

Modify the Setpoint.

Label Description Range Default Level

Fty Kind of gas R22, 134, 404, 407, 410, 507, CO2 404 Pr2

PEo Probe error opening percentage 0 to 100% 50 Pr2

PEd Probe error delay before stopping regulation 0 to 239 sec - On On Pr2

tEU Type of stepper motor uP – bP bP Pr2

tEP Automatic valve configuration 0 to 10 1 Pr2

LSt Minimum number of steps 0 – Ust See tEP Pr2

Ust Maximum number of steps LSt – 800 * 10 See tEP Pr2

Sr Step rate 10 to 600 step/s See tEP Pr2

CPP Current per phase (only bipolar valves) 0 to 100 * 10mA See tEP Pr2

CHd Holding current per phase (only bipolar valves) 0 to 100 * 10mA See tEP Pr2

oPE Start opening percentage 0 to 100% 85 Pr2

SFd Start function duration 0.0 to 42.0 min: tens of seconds 1.3 Pr2

Sti Stop regulation interval 0.0 to 24.0 hr: tens of minutes 0 Pr2

Std Stop duration 0 to 60 min 0 Pr2

MnF Maximum opening percentage 0 to 100% 100 Pr2

FOP Forced opening time-out 0 to 100% - not used not used Pr2

PI PARAMETERS (For trained staff use only)

Pb Proportional band 0.1 to 50.0°C/ 1 to 90°F 10.0 Pr2

rS Band offset -12.0 to 12.0°C/ -21 to 21°F 0.0 Pr2

inC Integration time 0 to 255 sec 120 Pr2

PROBE PARAMETERS

tPP Type of pressure transducer 420 - 5V- LAn 420 Pr2

LPP Enable pressure probe sending in LAN n to YnPr2

PA4 Probe value at 4mA or at 0V

(related to PrM parameter)

-1.0 bar/ -14 PSI -0.5 Pr2

P20 Probe value at 20mA or at 5V

(related to PrM parameter)

PA4 to 50.0 bar/ 725 PSI 11.0 Pr2

OPr Pressure probe calibration -12.0 to 12.0 bar/ -174 to 174 psi 0 Pr2

ttE Type of temperature probe PtM to ntC PtM Pr2

otE Temperature probe calibration -12.0 to 12.0°C/ -21 to 21°F 0 Pr2

DIGITAL INPUTS

Table 20-1 - XEV22D Standard Parameter Values

1 2 ... 27 28 29 30 31 32 33 34 35 36

Brak uwag

Emerson XEV22D Dokumentacja Strona 32