3
Table of Contents
1
GENERAL ...................................................................................................5
2
MODBUS PROTOCOL IMPLEMENTATION...............................................6
2.1
Transmission Modes..................................................................................................6
2.2
Address Field.............................................................................................................6
2.3
Function Field ............................................................................................................6
2.4
Exception Responses ................................................................................................6
2.5
Modbus Register Addresses .....................................................................................6
2.6
Data Formats .............................................................................................................7
2.7
Password Protection..................................................................................................7
3
DATA SERVER ...........................................................................................8
3.1
Data Server Features ................................................................................................8
3.2
Using Real-time Data Exchanges..............................................................................9
3.2.1
Configuring Real-time Data Exchanges ..................................................................................9
3.2.2
Accessing Real-time Data Exchanges ....................................................................................9
3.2.3
Accessing Data Log Files .....................................................................................................10
3.3
Using Status Event Exchanges and Event Logs .....................................................11
3.3.1
Configuring Event Exchanges...............................................................................................11
3.3.2
Accessing the Event Log File................................................................................................11
3.4
Using Data Write Exchanges...................................................................................12
4
MODBUS REGISTER MAP.......................................................................13
4.1
Data Server Registers .............................................................................................13
Real-time Data Exchange Block ................................................................................13
Data Write Exchange Block .......................................................................................13
Data Log Transfer Blocks ..........................................................................................13
Event Log Transfer Blocks.........................................................................................14
4.2
Digital Inputs ............................................................................................................14
4.3
Device Control and Status Registers.......................................................................15
Device Mode Control Registers (factory set).............................................................15
Device Diagnostics Register (bit map) ......................................................................15
Device Authorization Register ...................................................................................15
Factory Diagnostic Registers.....................................................................................15
4.4
Device Setup Registers ...........................................................................................15
Factory Device Settings and Identification ................................................................15
Device Options Setup ................................................................................................16
Time/Date Setup ........................................................................................................16
Clock Setup and Status .............................................................................................16
Modem Setup ............................................................................................................17
Communication Ports Setup ......................................................................................17
Network Setup ...........................................................................................................17
RF Modem Setup.......................................................................................................17
Password Setup.........................................................................................................18
Expert Power Service Setup......................................................................................18
Internet Service Provider (ISP) Accounts ..................................................................18
Data Server Setup .....................................................................................................18
Gateway Setup ..........................................................................................................19
Device Routing Table ................................................................................................20
Routing IP Table ........................................................................................................20
