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ENG
Mask index
Display description
The following parameters refer to line 2, for details, see the corresponding parameters for line 1 above
Cba01
DI
Status (display only)
Logic
Function (display only)
...
...
Cbb01
Regulation
Reg. Type
...
...
Cbc01
Compressor 1 operating
hours
...
...
Cbd01
Enable suction setpoint
compensation
...
...
Cbe01
Number of alarms for each
compressor
...
...
Cbf02
Compressor type
Number of compressors
...
...
Cbg01
Minimum voltage
Maximum voltage
Nominal freq.
Nominal power
...
...
Cca02
RPRV opening
Delay
Min g.c. temp
Tgc off thr
Cca03
RPRV off set with par. comp.
on
Par. Comp. ON rising time
RPRV
Par. Comp. OFF falling time
RPRV
Cca04
Setpoint
Prop gain
Ti
Td
Cca05
Min.time on
Min.time off
Min.time on
same compr.
Cca06
Minimum voltage
Maximum voltage
Nominal freq.
Nominal power
Cca07
Nominal freq.
Rising time
Falling time
Cca11
Delay
Delay at start
Reset
Priority
Cca12
DI
Status
Logic
Function
Eia14
Comp. Par. disch. Temp
Cca08
Threshold
Diff erent.
Delay
Cca13
DO relay line
Logic
Cca14
AO
Status (display only)
Mask index
Display description
D.Condensers
The I/Os depend on the confi guration selected, the following are only examples. See Appendix A.1 for the complete list and position of available I/Os.
Daa01
DI
Status (display only)
Logic
Function (display only)
...
...
Copyright HPL March 2021
pRack PR300T +0300018EN rel. 1.5 - 02.05.2017
Description
Alarm 1 compressor 1 DI position (line 2)
Status Alarm 1 compressor 1 DI (line 2)
Logic alarm 1 compressor 1 DI (line 2)
Alarm 1 compressor 1 function status (line 2)
...
Compressor control by temperature or pressure (line 2)
Compressor regulation type (line 2)
...
Compressor 1 operating hours (line 2)
...
Enable setpoint compensation (suction line 2)
...
Number of alarms for each compressor (line 2)
...
Type of compressors (line 2)
Number of compressors (line 2)
...
Voltage corresponding to the minimum capacity of the inverter (line 2)
Voltage corresponding to the maximum capacity of the inverter (line 2)
Nominal frequency (frequency at nominal capacity) (line 2)
Nominal capacity for compressor managed by inverter at nominal frequency (line 2)
...
Flash gas valve opening percentage to enable parallel line activation
Evaluation time for activation of parallel line from when reaching the set fl ash valve
opening
Activation threshold relative to gas cooler outlet temperature
Parallel compression or parallel compressor line deactivation threshold relative to gas cooler
outlet temperature
Off set applied to receiver pressure set point when at least one parallel compressor is active 2.0 barg
Time needed to add the off set to the receiver pressure set point
Time needed to subtract the off set from the receiver pressure set point
Set point for proportional control of integrated parallel compressor on the main board
Proportional gain for proportional control of integrated parallel compressor on the main
board
Integral time for proportional control of integrated parallel compressor on the main board
Derivative time for proportional control of integrated parallel compressor on the main
board
Minimum integrated parallel compressor ON time
Minimum integrated parallel compressor OFF time
Minimum time between starts of same integrated parallel compressor
Voltage corresponding to minimum power of the integrated parallel compressor inverter
Voltage corresponding to maximum power of the integrated parallel compressor inverter
Minimum integrated parallel compressor inverter frequency
Maximum integrated parallel compressor inverter frequency
Nominal frequency (frequency at nominal power) of the integrated parallel compressor
Time to move from integrated parallel compressor modulating device minimum to
maximum power
Time to move from integrated parallel compressor modulating device maximum to
minimum power
Integrated parallel compressor generic alarm activation delay
Integrated parallel compressor generic alarm activation delay at start-up
Type of integrated parallel compressor generic alarm reset
Integrated parallel compressor generic alarm DI input position
Integrated parallel compressor generic alarm DI status
Integrated parallel compressor generic alarm DI logic
Integrated parallel compressor generic alarm function status
Integrated parallel compressor discharge temperature
High discharge temperature alarm activation threshold for the integrated parallel
compressor
High discharge temperature alarm activation diff erential for the integrated parallel
compressor
High discharge temperature alarm activation delay for the integrated parallel compressor
DO position and display status (ON/OFF) for integrated parallel compressor
DO logic of integrated parallel compressor power supply
Integrated parallel compressor modulating device AO position
Integrated parallel compressor modulating device AO value
Description
Fan 1 overload DI position (line 1)
Fan 1 overload DI status (line 1)
Fan 1 overload DI logic (line 1)
Fan 1 overload function status (line 1)
...
62
Page 111 of 169
Def.
U. of M.
Values
03
---
--- | 01...18
U1...U10 (****)
---
---
closed | open
NC
---
NC | NO
---
---
not active | active
...
...
...
pressure
---
pressure
temperature
dead zone ---
Proportion. band
dead zone
...
...
...
---
---
0...999999
...
...
...
NO
---
NO | YES
...
...
...
1
---
0...4
...
...
...
Recriproc.
---
Recriprocating
scroll
2/3 (*)
---
1...12
...
...
...
0.0
Hz
0.0...10.0
10.0
Hz
0.0...10.0
50
Hz
0...150
10.0
Kw
0.0...500.0
...
...
...
30
%
0...100
10
s
...
25°C
°C/°F
...
15°C
°C/°F
...
barg/psig ...
0
s
...
20
s
...
35 barg
barg/psig
10
%
0...100
30
s
...
0
s
...
30
s
0...999
120
s
0...999
360
s
0...999
0.0
V
0.0...10.0
10.0
V
0.0...10.0
30
Hz
0...150
60
Hz
0...150
50
Hz
0...150
20
s
0...600
20
s
0...600
0
s
0...999
0
s
0...999
automatic ...
automatic
manual
light
...
light | serious
---
---
01...18, U1...U10
---
---
closed | open
NC
---
NC | NO
---
---
not active | active
---
---
U1...U10
120°C
°C/°F
---
5°C
°C/°F
---
5
s
---
---
---
DO1...DO18
NC
---
NC | NO
---
---
01...06
0.0
%
0...100.0
Tab. 7.d
Def.
U. of M.
Values
...
---
---, 01...18,
U1...U10 (****)
---
---
closed | open
NC
---
NC | NO
---
---
not active | active
...
...
...
P4367 Rev 01
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