TOHO ELECTRONICS TRM-006A User Manual
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Thank you very much for purchasing a TRM-006A Series (with communications). Please read this
operation manual carefully and use this product correctly.
Contents
1.
Before using the product...................................................................................................... 4
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 TOHO communications ......................................................................... 5
2.1
Overview
2.2
Setting a data length
2.3
Setting a stop bit length
2.4
Setting a parity
2.5
Setting whether to conduct a BCC check
2.6
Setting a communications speed
2.7
Setting an address
2.8
Setting a response delay
2.9
Switching communications mode
3.
TOHO communications control........................................................................................... 8
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 TOHO communications ................................................................................ 15
4.1
Examples of communications to be read
4.2
Examples of communications to be written
5.
Settings regarding MODBUS communications ................................................................. 17
5.1
Overview
5.2
Setting a data length
5.3
Setting a stop bit length
5.4
Setting a parity
5.5
Setting a BCC check
5.6
Setting a communications speed
5.7
Setting an address
5.8
Setting a response delay
5.9
Switching communications mode