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Operation
D397-50-880 Issue C
4.7.1
Software module 852 - DX Pump Control
General Description
Main DX Pump control and monitoring module. This module must be selected for pump control.
Output bytes (from Master)
Input bytes (to Master)
Associated Parameter options
None.
Table 15 - DX status flags
1st
Stop if value 0. Run if value 1.
1st
Form a 16-bit number, which is the motor speed in Revolutions per
Second. (0-1800).
2nd
3rd
Form a 32-bit system status word. The Upper two bytes (3rd and
4th) are reserved. Each bit of lower 2 bytes is a flag. To decode
the status first convert the value to binary. Refer to
to interpret each bit.
4th
5th
6th
Bit No.
Status Flag Name
Meaning if Flag 0
Meaning if Flag 1
0
Fail
Not failed
Failure condition
1
Stopped Speed
Pump in motion
Pump at rest
2
Normal Speed
Below normal speed
Above normal speed
3
Vent valve
Valve output not powered
Valve output powered
4
Start
Not commanded to start
Commanded to start
5
Serial Enable
Serial control disabled
Serial control enabled
6
Standby
Standby not commanded
Standby commanded
7
50% speed
Below 50% speed
Above 50% speed
8
Parallel control
Not in Parallel control mode
In Parallel control mode
9
Serial control
Not in Serial control mode
In Serial control mode
10
Software Compatibility Podule software not mis-matched Invalid Podule software
11
Software Completion
Podule upload complete
Podule Config or Cal failed
12
Timer State
Timer duration not exceeded
Timer (for 50% speed) expired
13
Hardware Trip
No trip
Overspeed or Overcurrent trip
14
Thermistor Error
Internal temp system good
Internal temp system failed
15
Serial Interlock
Serial enable good
Serial enable bad
Содержание D397-50-000
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