dIXEL
Operating instruction manual
1592019010
1592019010 XEV11D GB r1.2 2008.07.08.doc
XEV11D
4/4
PI PARAMETERS (trained staff)
CyP
Cycle Period
1 ÷ 15 s
6
Pr1
Pb
Proportional band
0.1 ÷ 50.0 °C / 1÷90 °F
4.0
Pr2
rS
Band Offset
-12.0 ÷ 12.0 °C / -21 ÷
21°F
0.0 Pr2
inC
Integration time
0 ÷ 255 s
120
Pr2
PROBE PARAMETERS
tPP
Type of pressure transducer
PP - LAn
PP
Pr2
PA4
Probe value at 4mA or at 0V (related to
PrM parameter)
-1.0 bar / -14 PSI / -10
kPA*10
÷ P20
-0.5 Pr2
P20
Probe value at 20mA or at 5V (related
to PrM parameter)
PA4 ÷ 50.0 bar / 725
PSI / 500
kPA*10
11.0 Pr2
oPr
Pressure probe calibration
-12.0 ÷ 12.0 bar / -174 ÷
174 psi / -120 ÷ 120
kPA*10
0 Pr2
ttE
type of tEmperature probe
PtM ÷ ntc
PtM
Pr2
otE
Temperature probe calibration
-12.0 ÷ 12.0 °C / -21 ÷
21 °F
0 Pr2
DIGITAL INPUTS
i1P
Free of voltage digital input polarity
cL – OP
CL
Pr2
i1F
Free of voltage digital input function
CCL , rL, dEF
CCL
Pr2
d1d
Digital input 1 (free of voltage)
activation delay
0 ÷ 255 min.
0
Pr2
i2P
Main voltage digital input polarity
cL – OP
CL
Pr2
i2F
Main voltage digital input function
CCL , rL, dEF
CCL
Pr2
d2d
Digital input 2 (Main voltage) activation
delay
0 ÷ 255min.
0
Pr2
ALARMS
dAO
Alarm delay after restarting regulation
0.0÷42.0
hours: tens of
seconds
3.3
Pr2
tdA
Type of alarm signalled by relay
ALL, SH, PrE, DI, LOC,
inJ
ALL Pr2
LPL
Lower pressure limit for superheat
regulation (related to PrM parameter)
PA4 ÷ P20 bar / PSI /
kPA*10
-0.5 Pr2
MOP
Maximum operating pressure threshold
(related to PrM parameter)
PA4 ÷ P20 bar / PSI /
kPA*10
11.0 Pr2
LOP
Minimum suction pressure limit (related
to PrM parameter)
PA4 ÷ P20 bar / PSI /
kPA*10
-0.5 Pr2
PHy
Pressure alarm Hysteresis
0.1 ÷ 5.0 bar / 1÷ 72 psi
/ 1÷50
kPA*10
0.1 Pr2
dML
delta MOP-LOP
0 ÷ 100%
30
Pr2
tPA
Maximum time between two MOP
and/or LOP events
0.0÷42.0
hours: tens of
seconds
0.1
Pr2
nPA
Number of events before locking
0(Off) ÷ 100
0
Pr2
MSH
Maximum superheat alarm
LSH ÷ 32.0 °C / LSH ÷
176 °F
50.0 Pr1
LSH
Lowest superheat alarm
0.0 ÷ MSH °C / 32 ÷
MSH °F
2.5 Pr1
SHy
Superheat hysteresis
0.1 ÷ 25.5 °C / 1 ÷ 77°F
0.5
Pr2
SHd
Superheat alarm activation delay
0 ÷ 255 s
10
Pr1
FrC
Fast-Recovery Constant
0÷100 s
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 – PA
bAr
Pr2
PrM
Type of pressure (Absolute / relative)
rEL – AbS
rEL
Pr2
CLt
Time to evaluate Cooling statistic
0 ÷ 48 hours
48
Pr1
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
d1S
Free of voltage digital input state
Read only
- - -
Pr1
d2S
Main voltage digital input state
Read only
- - -
Pr1
Adr
Serial address
1÷247
1
Pr2
Mod
Modbus type
Std – AdU
StD
Pr2
Ptb
Parameters map
- - -
- - -
Pr2
rEL
Release software
- - -
- - -
Pr2
Pr2
Second level menu
- - -
- - -
Pr1
16.
EXAMPLE OF APPLICATION
dIXEL
S.p.a.
Z.I. Via dell’Industria, 27 - 32010 Pieve d’Alpago (BL) ITALY
tel. +39 - 0437 - 98 33 - fax +39 - 0437 - 98 93 13
http://www.dixell.com
E-mail:
