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The following parameters can be changed:
Bytes
1
2-5
6
7
8
9
When the Request is "I" (Status readings), the Answer
will contain a string of 2 characters with the following
parameters:
Bytes
LSB X
X
X
X
1
X
X
X
MSB X
2
When the Request is "J" (Numerical readings), the
Answer will contain a string of 5 characters with the
following parameters:
Bytes
1
2
3
4
5
Downloaded from
www.Manualslib.com
Meaning
Speed threshold
Run up time in seconds
(long coded in 4 bytes)
Deat time
(0 = NO 1 = YES)
Soft Start mode
(0 = NO I=YES)
Water cooling
(0 = NO I=YES)
CRC
Meaning
0000 = STOP
0001 = WAITING INTERLOCK
0010 = STARTING
0011 = NORMAL OPERATION
0100 = HIGH LOAD
0101 = " "
" "
0110 = FAILURE
0111 = APPROACHING LOW SPEED
R2 status (0 = OFF 1 = ON)
R1 status (0 = OFF 1 = ON)
...
...
CRC
Meaning
Current (0-255 scaled)
Voltage (0-255 scaled)
Rotational speed KRPM
Pump temperature °C
(0-70 temperature reading, 255 = fail)
CRC
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TECHNICAL INFORMATION
When the Request is "K" (Counters readings), the
Answer will contain a string of 11 characters with the
following parameters:
Bytes
1-4
Cycle time
5-8
Pump life
9-10
Cycle number
11
CRC
On request a sample program in QBasic language is
available by Varian.
58
Meaning
87-900-908-01 (C)
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