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1-2
1-1 Outline of NP4N-MDLW
1-1-2 Outline of system configuration
(1) Basic system configuration
In the basic system configuration, communications are made between one personal computer and MICREX-SX. On the
personal computer, SX_MDLW, D300win and OPC client are activated. SX_MDLW can access up to 10 global variable
definition worksheets created by D300win. If a variable name definition file has been exported, SX_MDLW can access to
the MICREX-SX global variables without activating D300win.
Notes:
1. The OS of the personal computer must be WindowsNT V4.0 SP3 or up, Windows2000, or WindowsXP.
2. Message Manager is attached to SX_MDLW.
Personal computer
OPC client
SX_MDLW
(OPC server)
D300win
(V2.2.0.1 or up)
Message manager (MM)
WindowsNT V4.0 SP3 or up/Windows2000/WindowsXP
Dedicated
interface
Use RS-232C, Ethernet, etc. for communications
between the personal computers and MICREX-SX.
For details, see Section 3-1 “MICREX-SX
Communication Middleware Operational
Specifications.”
Global variable information
MICREX-SX