xii
Extended tuning bank 6-11
Zone bank 6-11
6 - 3 List of Setup Setting Displays 6-12
Setup bank 6-12
Event configuration bank 6-19
DI Assignment bank 6-22
DO Assignment bank 6-26
User Function bank 6-29
Lock bank 6-30
Instrument information bank 6-30
Chapter 7. CPL COMMUNICATION FUNCTION 7-1
7 - 1 Outline of Communication
7-1
Features 7-1
Setup 7-1
Communication procedures 7-2
7 - 2 Message Structure 7-3
Message structure 7-3
Data link layer 7-3
Application layer 7-6
7 - 3 Description of Commands 7-7
Continuous data read command (RS command) 7-7
Continuous data write command (WS command) 7-8
Fixed length continuous data read command (RD command) 7-9
Fixed length continuous data write command (WD command) 7-10
Fixed length random data read command (RU command) 7-11
Fixed length random data write command (WU command) 7-12
7 - 4 Definition of Data Addresses 7-13
7 - 5 Numeric Representation in the Application Layer 7-14
7 - 6 List of Termination Codes 7-15
7 - 7 Reception and Transmission Timing 7-16
Timing specifications for instruction and response message 7-16
RS-485 driver control timing specifications 7-16
7 - 8 Cautions when Making Communication Programs for the Master Station 7-17
Example of communications program 7-17
Chapter 8. Modbus COMMUNICATION FUNCTION 8-1
8 - 1 Outline of Communication
8-1
Features 8-1
Setup 8-1
Communication procedures 8-2
8 - 2 Message Structure 8-3
Message structure 8-3
Command type 8-6
Other specifications 8-6