Yaskawa iQpump Manual Supplement - Manual (Page 42)

11 Improved and Miscellaneous Functions
42 YASKAWA TM.iQp.10 iQpump Technical Manual Supplement
„ P9-23 Max Pumps Running
The Range changed from 1 - 16 to 1 - 8 and the default changed from 16 to 8.
„ P9-25 Highest Node Address - Range
The range for parameter P9-25 Highest Node Address changes to 2 - 8.
„ Fault: Programming Error: OPE17 Run/Stop - Coast Time
‹ Compatibility Mode
A compatibility mode is available for using the iQpump Controller software or PRG:0035/U1-14=30036 on a multiplex
network that consists of iQpump Controllers with software PRG:0034/U1-14=30034. Compatibility Mode must be
enabled by the customer.
Figure 5
Figure 5 Example Software ID Check: Check iQpump Controller Monitor U1-14
„ P9-99 Network Compatibility Selection
Determines the communication compatibility for the iQpump Memobus Network.
Fault Display Description
OPE17
Run/Stp-CoastTmr
Cause: Run/Stop Control and Coast To Stop w/Timer are both enabled.
1. P8-18 > 0 AND
2. P8-19 > 0 AND
3. P8-20 > 0 AND
4. b1-03 = 3 (Coast w/Timer)
Countermeasure: Reprogram b1-03 or P8-18 ~ P8-20.
Setting Description
0
A-Version PRG:30034
Use this mode if (ONE or MORE) iQpump Controllers on the network have software version monitor
U1-14=30034 and nameplate PRG: 0034.
1
B-Version PRG:30035+ or greater (factory default)
Use this mode if (NONE) of the iQpump Controllers on the network have software version monitor
U1-14=30034 and nameplate PRG: 0034.
NOTICE
Abnormal Pump Operation Hazard During iQpump Controller Replacement
Verify software ID (U1-14) when replacing an iQpump Controller in a multiplex network configuration. Set parameter
P9-99 to a value of “0 :A-version 30034" if (ONE or MORE) iQpump Controllers on the network have Use this mode if
(ONE or MORE) iQpump Controllers on the network have software version monitor U1-14=30034 and nameplate
PRG: 0034. Failure to comply will result abnormal drive operation
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