Danfoss IPS 8 User Manual page 23

User Guide | Intelligent Purging System (IPS 8) for Ammonia - Technical data, installation and use
Label ID Parameter name
PARAMETERS & STATUS
VARIABLES
E05 Dis.Temp.Sens Hi temperature
E06 Low pressure BPL
E07 Hi pressure BPL
E08 Low pressure BPH
E09 Hi pressure BPH
E10 System is OFF
E11 Memory is full
E12 Totla purge time error
E13 Compressor EROR
E14 Liquid alarm
E15 Memory wrong!
E16 Discharge sensor error
E17 Suction sensor error
E18 Tsh Alarm
E19 NC.Temp.Sensor Hi tempera-
ture
E20 NC.TempSens Low temperature
E21 TempSucion.Sens Hi tempera-
ture
E22 TempSucion.Sens Low tem-
perature
I/O CONFIGURATION
AI ANALOG INPUTS
1 BPL-1/34
2 BPH-1/59
3 Dis. Temp
4 Suction Temp
5 NC Temp
6
7
8
9
10
DI DIGITAL INPUTS
1 Status KL1
2 On/Off
3 General Alarm
4 LiquidAlarm
5 Next PP switch
6
7
8
9
10
11
12
© Danfoss | DCS (ms) | 2021.03
Description and selection options
Indicates too high ambient temperature
(>120 °C)
Indicates too low R452a pressure
Indicates too high R452a pressure
Indicates too low R717 pressure
Indicates too high R717 pressure
Indicates status o the main switch
A memory reset is required
This occurs when PLT is activated. System
will automatically restart when CST has
expired
Indicates no status is being received from
KL01
Signal from the LLS that there is liquid in
the evaporator
Wrong counter values. The unit will auto-
matically repair itself
Indicates no signal from temperature
sensor
Indicates no signal from temperature
sensor
Superheat alarm
High alarm non-condensable temperature
Low alarm non-condensable temperature
High alarm Suction temperature
Low alarm Suction temperature
Pressure at the R452a suction line
Condensing pressure of R717
Measured discarge temperature of com-
pressor
Measured suction temperature
Measured non Condensable gas tempera-
ture
Compressor status (KL01)
0: Compressor off
1: Compressor on
Main switch input 0: Main switch off 1: Main
switch on
General Alarm input
Liquid Alarm input
Manual switch to next Purge Point
MIN MAX VALUE/TYPE
0 1 AUTO
0 1 AUTO
0 1 AUTO
0 1 AUTO
0 1 AUTO
0 1 AUTO
0 1 AUTO
0 1 AUTO
0 1 AUTO
0 1 AUTO
0 1 AUTO
0 1 AUTO
0 1 AUTO
0 1 AUTO
0 1 AUTO
0 1 AUTO
0 1 AUTO
0 1 AUTO
-1.0 12.0 0-5 V
-1.0 59.0 0-5 V
-30.0 170.0 PT1000
-50.0 170.0 PT1000
-50.0 170.0 PT1000
0 1 N.O.
0 1 N.O.
0 1 N.O.
0 1 N.O.
0 1 N.O.
Modbus
UNIT RW
address
ACTIVE Read 1901 .13
ACTIVE Read 1901 .14
ACTIVE Read 1901 .15
ACTIVE Read 1901 .00
ACTIVE Read 1901 .01
ACTIVE Read 1901 .02
ACTIVE Read 1901 .03
ACTIVE Read 1901 .04
ACTIVE Read 1901 .05
ACTIVE Read 1901 .06
ACTIVE Read 1901 .07
ACTIVE Read 1902 .08
ACTIVE Read 1902 .09
ACTIVE Read 1902 .10
ACTIVE Read 1902 .11
ACTIVE Read 1902 .12
ACTIVE Read 1902 .13
ACTIVE Read 1902 .14
Read 18503
Read 18504
Read 18502
Read 18506
Read 18505
Read 17504
Read 17502
Read 17503
Read 17505
Read 17506
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