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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