Edwards SCU-750

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OPERATION
D397-51-880 Issue E
4.7 Software modules
4.7.1 Module 01 - Pump Command
Applicability: All control units covered by this manual.
Output bytes: 1 byte which determines pump state with data values as show in the table below:
Input bytes: None
Table 8 - Summary of software modules
Module No Module description
No of
output
bytes
No of
input
bytes
SCU configuration
applicability
01 Pump Command 1 0 All
*
*
All models listed in Section 1.3.
02 Pump State 0 1 All
*
03 Warning Flags 0 2 Not SCU-750
04 Failure Flags 0 16 All
*
05 Pump Speed 0 2 All
*
06 Motor Current 0 1 All
*
07 Motor Temperature 0 2 All
*
08 Control Unit Temperature 0 2 Not SCU-750 or 1400
09 Supervisor Software Version 0 16 All
*
10 Motor Drive Software Version 0 4 All
*
11 AMB Software Version 0 4 All
*
12 Profibus Software Version 0 2 All
*
13 Pump Serial Number 0 10 All
*
14 Control Unit Serial Number 0 10 All
*
15 Pump Run Time 0 4 All
*
16 Control Unit Run Time 0 4 All
*
17 Damage Limit Counter 0 2 All
*
18 Speed Setpoint 0 2 All
*†
†
Module 18 also includes 4 bytes of Parameterisation data.
19 Xh Vibration 0 2 All
*
20 Xb Vibration 0 2 All
*
21 Z Vibration 0 2 Only SCU-500 and 1600
‡
‡
Although configuration of this module is possible with STP-iX455 control unit, data
will always be zero as function not used internally.
22 Speed Demand 2 2 All
*
Value Command state
0x01 Start pump
0x02 Stop pump
0x04 Failure reset