Yaskawa AC Drive-P1000 Industrial Fan - Manual (Page 13)

C.3 Connecting to a Network .....................................................................................................486
Network Cable Connection.............................................................................................................. 486
Wiring Diagram for Multiple Connections ........................................................................................ 487
Network Termination ....................................................................................................................... 488
C.4 MEMOBUS/Modbus Setup Parameters ..............................................................................489
MEMOBUS/Modbus Serial Communication.................................................................................... 489
C.5 Drive Operations by MEMOBUS/Modbus ...........................................................................492
Observing the Drive Operation........................................................................................................ 492
Controlling the Drive........................................................................................................................ 492
C.6 Communications Timing......................................................................................................493
Command Messages from Master to Drive..................................................................................... 493
Response Messages from Drive to Master ..................................................................................... 493
C.7 Message Format .................................................................................................................494
Message Content ............................................................................................................................ 494
Slave Address ................................................................................................................................. 494
Function Code ................................................................................................................................. 494
Data................................................................................................................................................. 494
Error Check ..................................................................................................................................... 494
C.8 Message Examples .............................................................................................................496
Reading Drive MEMOBUS/Modbus Register Contents .................................................................. 496
Loopback Test................................................................................................................................. 496
Writing to Multiple Registers............................................................................................................ 497
C.9 MEMOBUS/Modbus Data Table .........................................................................................498
Command Data ............................................................................................................................... 498
Monitor Data.................................................................................................................................... 499
Broadcast Messages....................................................................................................................... 510
Fault Trace Contents....................................................................................................................... 511
Alarm Register Contents ................................................................................................................. 513
C.10 Enter Command ..................................................................................................................514
Enter Command Types ................................................................................................................... 514
Enter Command Settings when Upgrading the Drive...................................................................... 514
C.11 Communication Errors.........................................................................................................515
MEMOBUS/Modbus Error Codes.................................................................................................... 515
Slave Not Responding..................................................................................................................... 515
C.12 Self-Diagnostics ..................................................................................................................516
D. STANDARDS COMPLIANCE ............................................................................... 517
D.1 Section Safety .....................................................................................................................518
D.2 European Standards ...........................................................................................................520
CE Low Voltage Directive Compliance............................................................................................ 520
EMC Guidelines Compliance .......................................................................................................... 522
D.3 UL and CSA Standards .......................................................................................................528
UL Standards Compliance .............................................................................................................. 528
CSA Standards Compliance............................................................................................................ 541
Drive Motor Overload Protection ..................................................................................................... 541
Precautionary Notes on External Heatsink (IP00/Open Type Enclosure) ....................................... 543
E. QUICK REFERENCE SHEET............................................................................... 545
Table of Contents
YASKAWA SIEP YAIP1U 01B AC Drive - P1000 Technical Manual 13