Toho-electronics TTM-10L User Manual

1 TOHO ELECTRONICS INC. Operation Manual, Communications Model: TTM-10L Series Designation: Digital Board Controller

10 ⑧ ACK It is an acknowledge code. If a message received by this product is error-free, this code will be incorporated in the "response mes

11 3.6 Communications precautions 3.6.1 Communications timing Set a sufficient response delay time to make sure that this product is switched ov

12 3.6.8 Storing data other than a store request message Store all parameters in the EEPROM in either of the three cases described below, even if n

13 4. Examples of communications 4.1 Examples of communications to be read Example: Request message: This requests this product set at address 27

14 4.2 Examples of communications to be written Example: Request message: This requests this product set at address 03 to set "the A1F settin

15 5. Specifications 5.1 Communications standard category Compliant with RS-485 and RS-232C 5.2 Communications specifications Communications

16 6. Connections 6.1 Connecting TTM-10L in RS-485 High-level computers (parent stations) TTM-10L (child stations) Install an end of line res

17 7. Table of identifiers (codes) ¢ For the setting range, selection items, initial values, etc., see "Operation Manual- Standard Version&qu

18 a) Identifier Character Name R/W Description 13 A1F EV function R/W R/W the EV function *7 0 0 0 0 0 Additional function PV

19 8. Table of ASCII codes ASCII code 02H 03H 06H 15H Use symbols STX ETX ACK NAK ASCII code 30H 31H 32H 33H 3

2 Thank you very much for purchasing a TTM-10L Series (with communications). Please read this operation manual carefully and use this product correctl

3 1. Before using the product 1.1 On this operation manual This is an operation manual regarding communications with a TTM-10L Series (hereinafter

4 2. Settings regarding communications 2.1 Overview Before communications is performed, initial settings must be made on this product. Enter suc

5 2.3 Setting a data length 2.4 Setting a stop bit length 2.5 Setting a parity 2.6 Setting whether to conduct a BCC check Operate the ▲ a

6 3. Communications control 3.1 Communications procedure This product returns a "response message" in response to a "request mess

7 3.3 Composition of a request message (transmitted from a high-level computer to this product) n For codes ① to ⑩, see "3.5 Description of

8 3.4 Composition of a response message (transmitted from this product to a high-level computer) n For codes ① to ⑩, see "3.5 Description o

9 3.5 Description of codes n The codes from ① STX, ② address to ⑩ ERR type as indicated below are expressed in ASCII codes. n For the ASCII