Edwards nEXT200200, Инструкция по эксплуатации

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Bit number Status flag
Active flags means
10 Invalid Controller software Controller internal software mismatch
11
Controller upload
incomplete
Controller failed internal configuration and
calibration operation
12 Timer expired
Failure to reach or maintain half full speed in
the timer setting value
13 Hardware trip Overspeed or Overcurrent trip activated
14 Thermistor error
Pump internal temperature measurement
system disconnected or damaged
15
Serial control mode
interlock
Serial enable has become inactive following a
serial Start command.
The system status word used in the example above was taken when the pump is not in
operation. Decode the word for more information about the state of the pump. Refer to
Table: Example decoding of system status words on page 85 .
Table 28
Example decoding of system status words
Bit number Status of bit
(in example)
Indication
0 0 The pump has not failed
1 1 The pump is at rest
2 0 Speed is below normal speed
3 0 The vent valve is open
4 0 There is no active start command
5 1 Serial enable is active
6 0 Standby is not active
7 0 Speed is below 50% of full rotational speed
8 0 The pump is not in parallel control mode
9 0 The pump is not serial control mode
10 0 There is no controller internal software mismatch
11 0
Controller passed internal configuration and calibration
operation
12 0 The timer has not timed out
13 0 Overspeed and overcurrent trip not activated
14 0 Pump internal temperature measurement system is fine
15 0
Serial enable has not become inactive during serial
control
8.10 Useful service information
If you use the serial communications link, additional information about the pump (such
as pump type and internal controller software versions) can be accessed. This
information is useful for the service personnel to select the model of the pump.
Send the query that follows to find out the pump type:
Page 85
B85200880_D - Fault finding