15.2.7 Cyclic Data Read (from pump to master)
Cyclic data read (from pump to Master)
16 bit
Byte 1, 2
Status Word
16 bit
Byte 3, 4
Pumphead Measured Speed (unsigned)
16 bit
Byte 5, 6
Hours Run
16 bit
Byte 10,9
Number of full motor revolutions
16 bit
Bytes 8,7
Reserved
32 bit
Byte 13, 14, 15, 16
Fluid Level
32 bit
Byte 17, 18, 19, 20
Unassigned
32 bit
Byte 21, 22, 23, 24
High pressure alarm
32 bit
Byte 25, 26, 27, 28
Low pressure alarm
Status Word
Bit
Description
0
Motor running (1= Running)
1
Global Error Flag (1= Error)
2
Fieldbus Control (1= Enabled)
3
Reserved
4
Over current error
5
Under voltage error
6
Over voltage error
7
Over temperature error
8
Motor stalled
9
Tacho fault
10
Leak detected or pumphead alert for ReNu 20 PU
11
Low Setpoint- Out of range
12
High Setpoint- Out of range
13
Fluid level alert
14
Reserved
15
Reserved
15 INSTALLATION: PART 6 (SETTING UP THE PUMP (CONTROL SETTINGS))
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