Emerson XM670 Installation And Operation Manual page 48

Controllers for multiplexed cabinets
Table of Contents

Advertisement

Pb
5.0
rS
0.0
inC
120
PEO
50
PEd
On
OPE
85
SFd
1.3
OPd
100
Pdd
1.3
MnF
100
dCL
0
Fot
nu
tPP
PP
PA4
-0.5
P20
11.0
LPL
-0.5
MOP
11.0
LOP
-0.5
dML
30
MSH
80.0
LSH
1.0
SHy
0.5
SHd
3.0
FrC
100
dPA
P2
dPb
nP
dPE
100
Table 23-1 - Default Setting Values (Continued)
42 • XM679K I&O Manual
Proportional band for superheat
Pr1
regulator
Pr1
Band Offset for superheat regulator
Pr1
Integration time for superheat regulator
Pr1
Probe error opening percentage
Probe error delay before stopping
Pr1
regulation
Pr1
Start opening percentage
Pr1
Start function duration
Pr1
Opening percentage after defrost phase
Pr1
Post defrost function duration
Maximum opening percentage at normal
Pr1
functioning
Pr1
Delay before stopping valve regulation
Pr1
Forced opening percentage
Pr2
Type of pressure transducer
Pr2
Probe value at 4 mA or at 0V
Pr2
Probe value at 20 mA or at 5V
Lower pressure limit for superheat
Pr1
regulation
Pr1
Maximum operating pressure threshold
Pr1
Lowest operating pressure threshold
Pr1
Delta MOP-LOP opening variation
Pr1
Maximum superheat alarm threshold
Pr1
Minimum superheat alarm threshold
Pr1
Superheat alarm hysteresis
Pr1
Superheat alarm activation delay
Pr1
Fast-recovery constant
Pr1
Defrost probe A
Pr1
Defrost probe B
Virtual probe percentage (defrost
Pr1
temperature)
DEFROST
[1°F to 108 °F]
[0.1°C to 60.0 °C]
[-21°F to 21°F]
[-12.0°C to 12.0°C]
0 to 255 s
0 to 100
0 to 239 s - On(240)
0 to 100
0 to 42.0(252)(min.10sec)
0 to 100
0 to 42.0(252)(min.10sec)
0 to 100
0 to 255 s
0 to 100 - "nu"(101)
PP(0) - LAN(1)
BAR: [PrM = rEL] -1.0 to P20
[PRM = Abs] 0.0 to P20
PSI: [PrM = rEL] -14 to P20
[PRM = Abs] 0 to P20
dKP: [PrM = rEL] -10 to P20
[PRM = Abs] 0 to P20
BAR: [PrM = rEL] PA4 to 50.0
[PrM = AbS] PA4 to 50.0
PSI: [PrM = rEL] PA4 to 725
[PrM = AbS] PA4 to 725
dKP: [PrM = rEL] PA4 to 500
[PrM = AbS] PA4 to 500
PA4 to P20
LOP to P20
PA4 to MOP
0 to 100
[LSH to 144°F]
[LSH to 80.0°C]
[0 to MSH °F]
[0.0 to MSH °C]
[1°F to 45°F]
[0.1°C to 25.5°C]
0 to 42.0(252)(min.10sec)
0 to 100
nP(0) - P1(1) - P2(2) - P3(3) - P4(4) -
P5(5)
nP(0) - P1(1) - P2(2) - P3(3) - P4(4) -
P5(5)
0 to 100 (100=dPA, 0=dPb)
026-1218 Rev 4

Advertisement

Table of Contents
loading

This manual is also suitable for:

Xm679

Table of Contents