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TTM-200 Series
Toho Electronics TTM-200 Series Manuals
Manuals and User Guides for Toho Electronics TTM-200 Series. We have
1
Toho Electronics TTM-200 Series manual available for free PDF download: Operation Manual, Communications
Toho Electronics TTM-200 Series Operation Manual, Communications (51 pages)
Digital Controller, TOHO protocol and MODBCA
Brand:
Toho Electronics
| Category:
Controller
| Size: 1 MB
Table of Contents
Table of Contents
2
1 Before Using the Product
4
On this Operation Manual
4
Conditions for Communications
4
What Can be Done with Communications
4
Positioning Communications (Priority Ranking)
4
Setting before Communications
4
2 Settings Regarding TOHO Communications
5
Overview
5
Setting a Data Length
6
Setting a Stop Bit Length
6
Setting a Parity
6
Setting Whether to Conduct a BCC Check
6
Setting a Communications Speed
6
Setting an Address
6
Setting a Response Delay
6
Switching Communications Mode
6
3 TOHO Communications Control
7
Communications Procedure
7
Message Types
7
Composition of a Request Message (Transmitted from a High-Level Computer to this Product)
8
Composition of a Response Message (Transmitted from this Product to a High-Level Computer)
9
Description of Codes
10
Communications Precautions
12
4 Examples of TOHO Communications
13
Examples of Communications to be Read
13
Examples of Communications to be Written
14
5 Settings Regarding MODBUS Communications
15
Overview
15
Setting a Data Length
16
Setting a Stop Bit Length
16
Setting a Parity
16
Setting a BCC Check
16
Setting a Communications Speed
16
Setting an Address
16
Setting a Response Delay
16
6 MODBUS Communications Control
17
Communications Procedure
17
Message Types
17
Composition of an RTU Request Message (Transmitted from a High-Level Computer to this Product)
18
Composition of an RTU Response Message (Transmitted from this Product to a High-Level Computer)
19
Description of RTU Codes
20
Precautions on RTU Communications
22
Example of CRC-16 Calculations
23
Composition of an ASCII Request Message (Transmitted from a High-Level Computer to this Product)
24
Composition of ASCII Response Messages (Transmitted from this Product to a High-Level Computer)
25
Description of ASCII Codes
26
Precautions on ASCII Communications
28
Example of LRC Calculations
29
7 Loader Communications
30
Communication Procedure
30
Message Types
30
Cautions on Loader Communications
30
How to Install the Loader Cable
30
8 Specifications
35
Communications Standard Category
35
Communications Specifications
35
Types of Loader Communication Standards: TTL
36
Loader Communications Specifications
36
9 Connections
37
Loader Communications
37
10 Table of Identifiers (Codes)
38
11 Table of ASCII Codes
50
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