GE P485 User Manual
Page 5
TABLE OF CONTENTS
P485 MODBUS TO PROFIBUS CONVERTER – USER GUIDE
iii
Description .....................................................................................................................................................5–3
Node parameters ........................................................................................................................................5–3
Modbus network menu.............................................................................................................................5–3
Node menu.....................................................................................................................................................5–3
Query parameters ......................................................................................................................................5–4
Response parameters...............................................................................................................................5–5
General.............................................................................................................................................................6–2
Specifying a new command ..................................................................................................................6–3
MODBUS NETWORK
AND NODE
MONITORS
General.............................................................................................................................................................7–1
Operation ........................................................................................................................................................7–2
Description .....................................................................................................................................................8–1
Control register (Profibus control system to P485)......................................................................8–1
Control codes ................................................................................................................................................8–2
Status register (P485 to fieldbus control system).........................................................................8–2
Status codes ..................................................................................................................................................8–3
Handshaking procedure ..........................................................................................................................8–3
Overview..........................................................................................................................................................9–1
Equipment and documents ....................................................................................................................9–1
System setup.................................................................................................................................................9–2
Overview..........................................................................................................................................................9–5
Installing the Enervista P485/D485 Setup software ...................................................................9–6
Starting the configuration wizard........................................................................................................9–6