Iqpump memobus / modbus status registers – Yaskawa iQpump Controller Programming Manual User Manual
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YASKAWA TM.iQp.07 iQpump Controller Programming Manual
111
iQpump MEMOBUS / Modbus Status Registers
The data in these registers is not synchronized to any other MEMOBUS / Modbus register, even if read from within the same “read
multiple” MEMOBUS / Modbus Read Command. This data from various iQpump features is copied and scaled for inclusion in the
following register.
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MEMOBUS / Modbus Registers
Table 42 MEMOBUS / Modbus Registers
Register Hex
Description
728
Extended Pump Status Word
Bit
Description
0
Sleep Active
1
Start Level Delay
2
Thrust Bearing Active
3
Pre-charge Active
4
High Feedback Detected
5
Low Feedback Detected
6
Transducer Loss
7
Setpoint Not Met
8
Loss of Prime
9
Thermostat Fault
A
Low Flow Detected
B
Utility Delay Active
C
Run / Stop Stopped Condition
D
Run / Stop Finished (cycles complete)
E
Anti-Jam / De-Scale Active
F
Reserved
729
Extended Pump Status Word 1
Bit
Description
0
Sleep Active
1
Start Level Delay
2
Thrust Bearing Active
3
Pre-charge Active
4
High Feedback Detected
5
Low Feedback Detected
6
Transducer Loss
7
Setpoint Not Met
8
Loss of Prime
9
Thermostat Fault
A
Low Flow Detected
B
Utility Delay Active
C
Run / Stop Stopped Condition
D
Run / Stop Finished (Cycles complete)
E
Anti-Jam Active
F
De-Scale Active