GE D485 - Page 5

TABLE OF CONTENTS
D485 MODBUS TO DEVICENET CONVERTER – USER GUIDE iii
Options window ........................................................................................................................................4–11
Fieldbus configuration........................................................................................ 4–11
Description ..................................................................................................................................................4–11
P485/D485 configuration ................................................................................... 4–12
Parameter window ..................................................................................................................................4–12
Modbus network configuration......................................................................... 4–13
Overview.......................................................................................................................................................4–13
Serial interface settings.........................................................................................................................4–13
COMMUNICATION
MODEL
Introduction.............................................................................................................5–1
Description .....................................................................................................................................................5–1
Scan list............................................................................................................................................................5–2
Basic settings ..........................................................................................................5–2
Network settings..........................................................................................................................................5–2
Communication............................................................................................................................................5–2
Message delimiter.......................................................................................................................................5–2
Nodes ........................................................................................................................5–3
Description .....................................................................................................................................................5–3
Node parameters ........................................................................................................................................5–3
Modbus network menu ............................................................................................................................5–3
Node menu.....................................................................................................................................................5–3
Query parameters ......................................................................................................................................5–4
Response parameters...............................................................................................................................5–5
FRAME AND
COMMAND EDITORS
Frame editor ............................................................................................................6–1
Description .....................................................................................................................................................6–1
Example ...........................................................................................................................................................6–1
Command editor .....................................................................................................6–2
General.............................................................................................................................................................6–2
Specifying a new command ..................................................................................................................6–3
MODBUS NETWORK
AND NODE
MONITORS
Modbus network monitor......................................................................................7–1
General.............................................................................................................................................................7–1
Operation ........................................................................................................................................................7–2
Node monitor...........................................................................................................7–3
General.............................................................................................................................................................7–3
Operation ........................................................................................................................................................7–3
ADVANCED
FUNCTIONS
Control and status registers.................................................................................8–1
Description .....................................................................................................................................................8–1
Control register (DeviceNet control system to D485).................................................................8–1
Control codes ................................................................................................................................................8–2
Status register (D485 to fieldbus control system)........................................................................8–2
Status codes ..................................................................................................................................................8–3
Handshaking procedure ..........................................................................................................................8–3
Input/output data during startup .......................................................................8–4
Description .....................................................................................................................................................8–4
Advanced fieldbus configuration.........................................................................8–5
Mailbox command......................................................................................................................................8–5
Parameter data input area mapping.................................................................................................8–5