User`s manual

404

(2) (S)+4 (CH1 communication protocol setting) and (S)+6 (CH2 communication

protocol setting)

For details of the CH transmission specifications setting, CH communication protocol setting and station No. setting,

refer to the User's Manual (Basic).

Remark

● For information about errors caused by incorrect data designated by the user, see Page 406, Section 17.8.4.

● The "Set by" column indicates the following:

• User: Data set by the user before executing the dedicated instruction.

• System: The programmable controller CPU stores execution results of the dedicated instruction.

Setting No. Description Remarks

GX Developer connection

(For connection to MELSOFT products)

GX Developer communication rate and transmission specifications are automatically set.

MC protocol

Format 1

For communication with ASCII code in the specified form of an A compatible 1C frame or

QnA compatible 2C/3C/4C frame

2H Format 2

3H Format 3

4H Format 4

5H Format 5 For communication with binary code in a QnA compatible 4C frame

6H Nonprocedural protocol For communication using non procedure protocol

7H Bidirectional protocol For communication using bidirectional protocol

8H For synchronous setting

Set to the CH1 side when CH1 and CH2 interfaces are used in linked operation (operated

with the communication protocol of the CH2 side).

9H Pre-defined protocol For communication using pre-defined protocol