Toshiba OIS-DS/Smart, Руководство по эксплуатации функций

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3. Basic Specification
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Table 3.9. MODBUS/TCP Server Connection
Item Specifications
Supported Model PLC for MODBUS/TCP Server
Communication System MODBUS/TCP protocol
Default port : 502
Port No. can be changed in ‘MODBUS/TCP Server Config.’ of PLCS
engineering tool.
Collection (input) Data Max.990 words
(use Coils, Input Discrete, Holding Registers and/or Input Registers)
Top of Input Registers : DW00000 (fixed)
It sets up by PLC configuration registration, MODBUS/TCP Server
configuration, Digital Register Address, Analog Register Address and System
Alarm Register Address of PLCS engineering tool.
Write(output) Data It sets up by tag registration of an engineering tool.
Set Data Not used
Collection(input) Parameter Not used
Byte Order Byte order conversion for 4 bytes -data.
It sets up by ‘MODBUS/TCP Server Config’ of PLCS engineering tool.
Little-Endian with byte swapped
Big-Endian
Big-Endian with byte swapped
Little-Endian
Reference:
About the information of each PLC, please refer to the following manuals.
-
‘
6F8C1572 PLC Connection Function type1 light Programming Manual
’
-
‘
6F8C1574 PLC Connection Functions- MODBUS/TCP Connection
Instruction Manual
’
Table 3.10. OPC Client Support Basic Specification
Item Specifications
Supported Model OPC server correspondence PLC
(The OPC server by which OPC DA 2.0 is supported)
Server Connection System Remort server/Local server/Inproc Server
Collection (input) Data MAX.990 words
It sets up by PLC configuration registration of an PLCS engineering tool.
Connecting to an OPC server sets up arbitrary item names by the OPC client
definition file.
Write(output) Data It sets up by tag registration of an engineering tool.
Connecting to an OPC server sets up arbitrary item names by the OPC client
definition file.
Set Data Not used
Collection(input) Parameter MAX.990 words