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6 connecting to the ports, 1 port 1 – Hitachi NJI-350B User Manual

Page 261

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Chapter 11 Communication Specifications

11-8

11.6 Connecting to the Ports

The following shows some examples of connections between port 1 and 2 and peripheral units. When creating a
connection cable, check it thoroughly in advance according to what the purpose of its use is.

11.6.1 Port 1

Port 1 of the MICRO-EH is a communication port that uses the RS-232C protocol as interface. It is also a dedicated port
with which to perform communication by the H series dedicated procedure (high protocol). Table 11.8 lists the types of
peripheral units and cables that can be connected to port 1.

Table 11.8 Peripheral unit connection configuration

Peripheral unit

Cable

CPU type

28-/23-point type

GPCL01H

(Ladder Editor, HI-Ladder)

GPCB02H

EH-RS05

14-point type

Ladder Editor (DOS version)

PCCB02H

EH-RS05

WPCB02H (PC9800)

WVCB02H
(DOS/V system)

EH-RS05

Ladder Editor for Windows®

EH-VCB02 (DOS/V system)

WVCB02H

EH-RS05

Pro-H

EH-VCB02

28-/23-point type

14-point type

10-point type

*1:

Set the DIP switches to 19.2 kbps when connecting to a GPCL01H.

*2:

Adjust the DIP switch settings to the speed with which to communicate when connecting a LADDER EDITOR or
Pro-H. (The speed is fixed at 4800 bps for 10-point type CPU.)