TOHO ELECTRONICS TTM-10L User Manual
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Thank you very much for purchasing a TTM-10L Series (with communications). Please read this operation
manual carefully and use this product correctly.
Contents
1. Before using the product...................................................................................................... 3
1.1
On this operation manual
1.2
Conditions for communications
1.3
What can be done with communications
1.4
Positioning communications (priority ranking)
1.5
Setting before communications
2. Settings regarding communications ..................................................................................... 4
2.1
Overview
2.2
Setting a communications type
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
2.7
Setting a communications speed
2.8
Setting an address
2.9
Setting a response delay time
3. Communications control ...................................................................................................... 6
3.1
Communications procedure
3.2
Message types
3.3
Composition of a request message (transmitted from a high-level
computer to this product)
3.4
Composition of a response message (transmitted from this product to a
high-level computer)
3.5
Description of codes
3.6
Communications precautions
4. Examples of communications ............................................................................................ 13
4.1
Examples of communications to be read
4.2
Examples of communications to be written
5. Specifications..................................................................................................................... 15
5.1
Communications standard category
5.2
Communications specifications
6. Connections ....................................................................................................................... 16
6.1
Connecting TTM-10L in RS-485
6.2
Connecting TTM-10L in RS-232C
7. Table of identifiers (codes) ................................................................................................ 17
8. Table of ASCII codes ......................................................................................................... 19