I/O System Configuration - Toshiba TOSDIC-CIE DS Operation Manual

1. System configuration

I/O system configuration

The I/O system is connected to the main control system via the serial bus as shown in Fig. 1.1.
The I/O system consists of the I/O base unit, I/O base card, and I/O module, and is connected to
the terminal block unit of the existing DPCS, as shown in Fig. 1.2.
Tool
PCS-DS
Serial bus
2
Host information system trunk line LAN
SVR OIS
PLCS-DS
DPCS
Main control system
emulator
Loop system component
SBIF
SBIF
LP
Loop system component
SBIF
SBIF
LP
I/O component
SBIF
SBIF
AI
Fig. 1.1 DPCS emulator system configuration
COMP
Monitoring control LAN Ethernet
LP LP
SVR:
LP LP
OIS:
COMP:
PCS-DS:
TC RTD
PLCS-DC: PLC server
Server
Operator station
(Monitoring operation screen)
Computer
CIEMAC controller