Fieldbus control through the embedded fieldbus interface (EFB) 349
Modern Modbus master devices typically provide a means to access the full
range of 65536 Modbus holding registers. One of these methods is to use 6-
digit decimal addresses from 400001 to 465536. This manual uses 6-digit
decimal addressing to represent Modbus holding register addresses.
Modbus master devices that are limited to the 5-digit decimal addressing may
still access registers 400001 to 409999 by using 5-digit decimal addresses
40001 to 49999. Registers 410000-465536 are inaccessible to these masters.
See parameter
.
Note:
Register addresses of 32-bit parameters cannot be accessed by using 5-
digit register numbers.
Summary of Contents for ACQ80
Page 1: ... ABB DRIVES FOR WATER ACQ80 standard program control Firmware manual ...
Page 2: ... Related documents are listed on page 13 ...
Page 4: ......
Page 10: ...10 Table of contents ...
Page 32: ...32 Startup control with I O and ID run ...
Page 34: ...34 Using the control panel ...
Page 74: ...74 Program features ...
Page 78: ...78 Control macros ...
Page 380: ...380 Fieldbus control through a fieldbus adapter ...
Page 384: ...384 Parameterization with Drive Composer ...
Page 388: ...388 Parameterization with Automation builder drive manager ...