FCI MT100 - Page 67

MT100 Multipoint Flow Meter OPERATION
Command 139: Write Totalizer State
Byte
Format
Description
Request Data Bytes
0
Unsigned-8
Totalizer State: 0 = OFF; 1 = ON
Response Data Bytes
0
Unsigned-8
Totalizer State: 0 = OFF; 1 = ON
Code
Class
Description
Response Codes
0
Success
No Command-Specific Errors
1
Undefined
2
Data Entry Error
Invalid Selection
3–4
Undefined
5
Data Entry Error
Too Few Data Bytes Received
6
Misc. Error
Device-Specific Command Error
7
Mode Error
In Write Protect Mode
8-15
Undefined
16
Mode Error
Access Restricted
17–127
Undefined
Command 140: Read Device Information
Byte
Format
Description
Request Data Bytes
None
Response Data Bytes
0–9
Bits
Device CO
10–19
Bits
Device Serial Number
20–23
Bits
Device Software Version
Code
Class
Description
Response Codes
0
Success
No Command-Specific Errors
1–5
Undefined
6
Error
Device-Specific Command Error
7–127
Undefined
Command 145: Read Customer Engineering Units
Byte
Format
Description
Request Data Bytes
None
Response Data Bytes
0
Unsigned-8
Units Code for Flow
1
Unsigned-8
Units Code for Temperature
2
Unsigned-8
Units Code for Totalizer
3
Unsigned-8
Units Code for Pressure
Code
Class
Description
Response Codes
0
Success
No Command-Specific Errors
1–5
Undefined
6
Device-Specific Command Error
7–127
Undefined
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