User`s manual

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CYMOD 4531

Response of CYMOD Commands

The response message depends on CYMOD command. The response is also

composed with several characteristics, including leading code, variables, and

carriage return for ending. There are two kinds of leading code for response

message: ”!“ or ”>“ means valid command, and ”?“ means invalid. By checking

the response messages, a user can monitor device status.

Note : Under the following conditions, there will be no response

message.

1. The specified address ID does not exist.

2. Syntax error.

3. Communication error.

4. Some special commands do not have response.

5.4.2 Summary of Command Set

Command Set of Digital I/O Modules

Command Syntax

General Commands

Set Configuration %(OldAddr)(NewAddr)

(TypeCode)(BaudRate)

(CheckSumFlag)

Read Configuration $(Addr)2

Read Module Name $(Addr)M

Read Firmware Version $(Addr)F

Soft Reset $(Addr)RS

Reset Status $(Addr)5

Functional Commands

Set RTS Status $(Addr)0(RTS Status)

Read RTS Status $(Addr)3

Read CTS Status $(Addr)1

Set Device ID $(Addr)6(Device ID)

Read Device ID $(Addr)7

Set Delimiter $(Addr)C(Delimiter)

Read Delimiter $(Addr)D

Data Pass (Delimiter)(Addr)(Data)

Open/Close Data Gate &(Addr)8(Data Gate Mode)