PLX30 Series
Contents
Ethernet and Serial Gateways
User Manual
ProSoft Technology, Inc.
Page 7 of 200
September 19, 2012
7.4.1
Modbus Protocol Specification .............................................................................. 141
8
ASCII Protocol
153
8.1
ASCII Functional Overview ................................................................................... 154
8.1.1
General Specifications .......................................................................................... 154
8.1.2
Data Flow .............................................................................................................. 155
8.1.3
Modes of Operation ............................................................................................... 158
8.2
ASCII Configuration ............................................................................................... 163
8.2.1
ASCII Port [x] ......................................................................................................... 163
8.3
ASCII Diagnostics ................................................................................................. 165
8.3.1
PCB Diagnostics ................................................................................................... 165
8.3.2
ASCII Status Data in Upper Memory .................................................................... 165
9
SIE Protocol
167
9.1
SIE Functional Overview ....................................................................................... 168
9.1.1
General Specifications .......................................................................................... 168
9.1.2
Gateway Internal Database ................................................................................... 168
9.2
SIE Configuration .................................................................................................. 169
9.2.1
SIE Client x ............................................................................................................ 169
9.2.2
SIE Client x Commands ........................................................................................ 169
9.3
SIE Diagnostics ..................................................................................................... 183
9.3.1
Client Command Errors ......................................................................................... 183
9.3.2
SIE Error Codes .................................................................................................... 184
9.4
SIE Reference ....................................................................................................... 187
9.4.1
Maximum Register Counts .................................................................................... 187
10
Support, Service and Warranty
195
10.1
Contacting Technical Support ............................................................................... 196
10.2
Warranty Information ............................................................................................. 198
Index
199