Emerson XEV22D Especificaciones descargar pdf (Pagina 33)

MODBUS Termination Blocks Standard Values • 27

i1P Free of voltage digital input polarity CL – OP CL Pr2

d1d Digital input 1 (free of voltage) activation de-

lay

0 to 255 min 0 Pr2

i2P Main voltage digital input polarity CL – OP CL Pr2

i2F Main voltage digital input function CCL, rL CCL Pr2

d2d Digital input 2 (Main voltage) activation delay 0 to 255 min 0 Pr2

ALARMS

dAo Alarm delay after restarting regulation 0.0 to 42.0 min: tens of seconds 10.0 Pr2

tdA Type of alarm signaled by relay ALL, SH, PrE, di ALL Pr2

LPL Lower pressure limit for superheat regulation

(related to PrM parameter)

PA4 to P20 bar/ PSI -0.5 Pr2

MOP Maximum operating pressure threshold

(related to PrM parameter)

PA4 to P20 bar/ PSI 11.0 Pr2

LOP Minimum suction pressure limit

(related to PrM parameter)

PA4 to P20 bar/ PSI -0.5 Pr2

PHY Pressure alarm hysteresis 0.1 to 5.0 bar/ 1to 72 PSI 0.1 Pr2

dML delta MOP-LOP 0 to 100% 30 Pr2

MSH Maximum superheat alarm LSH to 32.0 °C/ LSH to 176 °F 80.0 Pr1

LSH Lowest superheat alarm 0.0 to MSH°C/ 32 to MSH°F 2.5 Pr1

SHy Superheat hysteresis 0.1 to 25.5°C/ 1 to 77°F 0.1 Pr2

SHd Superheat alarm activation delay 0 to 255 sec 120 Pr1

FrC Fast-recovery constant 0 to 100 sec 50 Pr2

DISPLAY

Lod Local display SH - PEr – P1 - P2 SH Pr1

CF Temperature measurement units °C - °F °C Pr2

PMU Pressure measurement unit bAr – PSI bAr Pr2

rES Resolution (only °C) dE – in dE Pr2

PrM Type of pressure (absolute/ relative) rEL – AbS rEL Pr2

CLP Cooling call percentage Read only --- Pr2

tP1 Temperature probe value Read only --- Pr1

PPr Pressure probe value Read only --- Pr1

tP2 Temperature converted from pressure probe Read only --- Pr1

OPP Actual opening percentage Read only --- Pr1

d1S Free of voltage digital input state Read only --- Pr1

d2S Main voltage digital input state Read only --- Pr1

Adr Serial address 1 to 247 1 Pr2

Mod MODBUS type StD – AdU StD Pr2

Ptb Parameters map --- --- Pr2

rEL Release software --- --- Pr2

Pr2 Second level menu --- --- Pr1

Label Description Range Default Level

Table 20-1 - XEV22D Standard Parameter Values

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

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Emerson XEV22D Especificaciones Pagina 33

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