Emerson XEV02D Installing And Operating Instructions Download Page 4

1592019030 XEV02D GB r1.2 04.06.2015 

XEV02D 

4/4 

dLn 

Number  of  DLT  alarms  in  dLi  hours 

before blocking compressor

 

0 to 15, 0=function 

disabled

 

Pr2 

dLi 

Time  interval  (in  hours)  in  which  to 

check dLn number of DLT alarms

 

0 to 24 hours; 0=function 

disabled

 

Pr2 

CEd 

Maximum  compressor  capacity  (in 

percentage) in case of probe error

 

0 to 100%

 

100 

Pr2 

Cdd 

Maximum  compressor  capacity  (in 

percentage)  in  case  of  DLT  alarm 

and for time dLd

 

0 to 100%

 

100 

Pr2 

CEi 

Maximum  compressor  capacity  (in 

percentage)  in  case  of  regulation 

input error

 

0 to 100%

 

100 

Pr2 

dEr 

Alarm  delay  in  case  of  regulation 

input/probes reading error

 

0 to 999 sec

 

30 

Pr2 

2on 

Minimum  delay  between  two  DG 

compressor start-ups

 

0 to 255 min

 

Pr1 

2oF 

Delay  between  DG  compressor 

switch-off and start-up

 

0 to 999 sec

 

120 

Pr1 

odo 

Power on regulation delay

 

0 to 999 sec

 

Pr1 

dSL 

Lower  limit  for  control  signal  (in 

percentage). 0=function disabled. 

0 to 100% 

Pr2 

Si0 

Minimum input value in percentage 

0 to 100% 

Pr2 

Si1 

Maximum input value in percentage 

0 to 100% 

100 

Pr2 

PMi 

Minimum load in percentage 

0 to 100% 

Pr2 

PMA 

Maximum load in percentage 

0 to 100% 

100 

Pr2 

A2F 

ALARM 

key 

timed 

function 

configuration  (push  button  timed,  3 

sec)

 

nu; onF 

nu 

Pr2 

Adr 

Serial address

 

1 to 247 

Pr2 

bAU 

Baudrate for serial communication

 

9.6; 19.2 

9.6 

Pr2 

dP1 

Analogue control signal (read only)

 

Pr1 

dP2 

Probe P2 display (read only)

 

Pr1 

d1S 

Digital input status display (isolated 

input)

 

Pr1 

d2S 

Digital  input  status  display  (high 

voltage input)

 

Pr1 

rEL 

Release Firmware (read only)

 

Pr1 

Ptb 

Parameters table code (read only)

 

Pr1 

Pr2 

Protected parameters menu access

 

Pr1 

Summary of Contents for XEV02D

Page 1: ...LARM CONTROL TRIP DLT alarm is generated when DLT probe P2 temperature is T dLt Until alarm delay time dLd is active the total compressor capacity will be limited to Cdd If alarm delay time dLd is disabled or elapsed General alarm LED and digital output set as alarm oAx ALr is activated If a digital output is set as compressor output oA1 CPr this is also deactivated If a digital output is set as d...

Page 2: ...essed for 3 sec 2 The instruments will show the first parameter present in the Pr1 menu 6 4 ACCESS TO PR2 PARAMETER MENU To access to Pr2 menu 1 Enter the Pr1 menu 2 Select Pr2 parameter and press SET 3 The PAS label will be shown then 0 with 0 blinking Insert 321 password through UP and DOWN buttons then press SET to confirm 6 5 CHANGE A PARAMETERS VALUE To change any parameter value follow this ...

Page 3: ...on max stored value is 19h59min 12 1 ALARMS ARCHIVE ERASING All saved alarms can be deleted by keeping the ALARM SET key pressed for 5 sec when into ALARM MENU The display will show the rSt label flashing for 3 sec and then the default display visualization will be restored Lod variable NOTE All saved alarms can be also deleted via special MODBUS command 13 DISPLAY MESSAGES Mess Cause Outputs A02 ...

Page 4: ...in 5 Pr1 2oF Delay between DG compressor switch off and start up 0 to 999 sec 120 Pr1 odo Power on regulation delay 0 to 999 sec 5 Pr1 dSL Lower limit for control signal in percentage 0 function disabled 0 to 100 0 Pr2 Si0 Minimum input value in percentage 0 to 100 0 Pr2 Si1 Maximum input value in percentage 0 to 100 100 Pr2 PMi Minimum load in percentage 0 to 100 0 Pr2 PMA Maximum load in percent...

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