Yokogawa GC1000 Mark II Process Gas Chromatograph Manuel d'utilisateur télécharger pdf (Page 7)

<1. Outline>

1-1

IM 11B06F01-01E

1. Outline

ASIU is a component designed for Ethernet analyzer bus system. It is realized with the I/O unit

software on FCN hardware.

ASIU is equipped max. 3 sets of I/O card and transfer I/O information to outside by two type inter-

faces: Modbus TCP Ethernet one port and Modbus RTU serial.

Modbus mapping is realized with address table and programming is not necessary.

FCN is described as ASIU is in this document.

F0101.ai

Ethernet (Redundancy is available)

Modbus TCP

Serial

Modbus RTU

CPU

Power

Empty slot

Space

Figure1.1 SystemConguration

Network : Ethernet (Redundancy is available. Port-1 is used on the single communication),

Serial (RS-232C)

Power card: Single

CPU card : Single

DI card : 1 pc (Read up to 16 points)

DO card : 1 pc (Read and write up to 16 points)

AI card : 1 pc (Read and write up to 16 points)

4th Edition : Nov. 22, 2011-00

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Yokogawa GC1000 Mark II Process Gas Chromatograph Manuel d'utilisateur Page 7