070.610-IOM (JUL 21)
Page 30
RWF II Rotary Screw Compressor Units
Operation
Description
Display
name
Min.
Max.
Factory
setting
Unit
Comments (standard setting)
ICM OD
(Opening degree)
-
0
100
-
%
ICM valve Opening Degree is displayed during normal operation.
Running display value (see
j01
,
j05
).
Main Switch
j01
1
2
1
-
Internal main switch
1: Normal operation
2: Manual operation. Valve Opening Degree will be flashing. With the
down arrow
and the up arrow push buttons the OD can be entered
manually.
Mode
jo2
1
2
1
-
Operation mode
1: Modulating - ICM positioning according to Analogue input (see j03)
2: ON/OFF - operating the ICM valve like an ON/OFF solenoid valve
controlled via Digital Input. See also
j09
.
Analog input signal
j03
1
4
2
-
Type of Analog input signal from external controller
1: 0-20mA
2: 4-20mA
3: 0-10V
4: 2-10V
Speed at ON/OFF
and
Modulating
Mode
j04
1
100
100
%
Speed can be decreased. Max. speed is 100 %
Not active when
j01
= 2
If
j02
= 2, the display will indicate speed in display.
Low
,
Med
,
and
High
also means ON/OFF operation.
If
j04
< = 33,
Low
is displayed
33 < If
j04
< = 66,
Med
is displayed
If
j04
> = 67,
High
is displayed
Automatic calibration
j05
0
1
0
-
Not active before
j26
has been operated.
Always auto reset to 0.
CA
will flash in the display during calibration.
Analog output signal
j06
0
2
2
-
Type of A0 signal for ICM valve position
0: No signal
1: 0 - 20mA
2: 4 - 20mA
Fail-safe
j07
1
4
1
-
Define condition at power cut when fail-safe is installed.
1: Close valve
2: Open valve
3: Maintain valve position
4: Go to OD given by
j12
Digital input function
j09
1
2
1
Define function when Dl is ON (short circuited Dl terminals) when
j02
= 2
1: Open ICM valve (Dl = OFF = > Close ICM valve)
2: Close ICM valve (Dl = OFF = > Open ICM valve)
Password
j10
0
199
0
-
Enter number to access password protected parameters:
j26
Old Alarms
j11
A1
A99
-
-
Old alarms will be listed with the latest shown first. Alarm list can be
reset by means of activating down arrow and up arrow at the same
time for 2 seconds.
OD at powercut
j12
0
100
50
-
Only active if
j07
= 4
If fail-safe supply is connected and powercut occurs, ICM will go to
entered OD.
ICM configuration
j26
0
6
0
NB
: Password protected. Password =
11
At first start-up,
A1
will flash in display. Enter valve type.
0: No valve selected. Alarm
A1
will become active.
1: ICM20 with ICAD 600
2: ICM25 with ICAD 600
3: ICM32 with ICAD 600
You must get number off Valve Body
4: ICM40 with ICAD 900
5: ICM50 with ICAD 900
6: ICM65 with ICAD 900
OD%
j50
0
100
-
%
ICM valve Opening Degree is displayed during normal operation.
AI [mA]
j51
0
20
-
mA
Analog input signal
AI [V]
j52
0
10
-
V
Analog input signal
AO [mA]
j53
0
20
-
mA
Analog output signal
Digital Input function
j54
0
1
-
-
Digital Input signal
DO Close
j55
0
1
-
-
Digital Output Closed status. ON when OD < 3%
DO Open
j56
0
1
-
-
Digital Output Open status. ON when OD > 97%
DO Alarm
j57
0
1
-
-
Digital Output alarm status. ON when an alarm is detected
MAS mP SW ver.
j58
0
100
-
-
Software version for MASTER Microprocessor
SLA mP SW ver.
j59
0
100
-
-
Software version for SLAVE Microprocessor
}
Table 10: Parameter list