YASKAWA iQpump Micro CIMR-PW Series User Manual page 9

U2: Fault Trace................................................................................................................................ 372
U3: Fault History.............................................................................................................................. 372
U4: Maintenance Monitors .............................................................................................................. 374
U5: PID Monitors ............................................................................................................................. 376
U6: Control Monitors ....................................................................................................................... 376
U9: Operation Status Monitors ........................................................................................................ 376
B.17 Defaults by Drive Model....................................................................................................377
C. MEMOBUS/MODBUS COMMUNICATIONS........................................................ 383
C.1 Section Safety....................................................................................................................384
C.2 MEMOBUS/Modbus Configuration ..................................................................................385
C.3 Communication Specifications ........................................................................................386
C.4 Connecting to a Network ..................................................................................................387
Network Cable Connection.............................................................................................................. 387
Wiring Diagram for Multiple Connections ........................................................................................ 388
Network Termination ....................................................................................................................... 390
C.5 MEMOBUS/Modbus Setup Parameters ...........................................................................391
MEMOBUS/Modbus Serial Communication.................................................................................... 391
C.6 Drive Operations by MEMOBUS/Modbus........................................................................395
Observing the Drive Operation........................................................................................................ 395
Controlling the Drive........................................................................................................................ 395
C.7 Communications Timing...................................................................................................396
Command Messages from Master to Drive..................................................................................... 396
Response Messages from Drive to Master ..................................................................................... 396
C.8 Message Format ................................................................................................................397
Message Content ............................................................................................................................ 397
Slave Address ................................................................................................................................. 397
Function Code ................................................................................................................................. 397
Data................................................................................................................................................. 397
Error Check ..................................................................................................................................... 397
C.9 Message Examples ...........................................................................................................399
Reading Drive MEMOBUS/Modbus Register Contents .................................................................. 399
Loopback Test................................................................................................................................. 399
Writing to Multiple Registers............................................................................................................ 400
C.10 MEMOBUS/Modbus Data Table........................................................................................401
Command Data ............................................................................................................................... 401
Monitor Data.................................................................................................................................... 403
Broadcast Messages....................................................................................................................... 412
Fault Trace Contents....................................................................................................................... 412
Alarm Register Contents ................................................................................................................. 413
C.11 Enter Command.................................................................................................................415
Enter Command Types ................................................................................................................... 415
C.12 Communication Errors .....................................................................................................416
MEMOBUS/Modbus Error Codes.................................................................................................... 416
Slave Not Responding..................................................................................................................... 416
C.13 Self-Diagnostics ................................................................................................................417
D. STANDARDS COMPLIANCE .............................................................................. 419
YASKAWA TOEP YAIQPM 03B YASKAWA AC Drive - iQpump Micro User Manual
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