Serial Interface Manual
• TLS2 Monitoring Systems
Part No. 577013-767, Revision H 107
Function Code: 641 Version 5
Function Type: Set Density Code
Command Format: Inquire:
Display: <SOH>S641TTSSSSSSSSSSSSSS <SOH>I641TT
Computer: <SOH>s641TTSSSSSSSSSSSSSS <SOH>i641TT
Notes:
1. SSSSSSSSSSSSSS - Density Code (This entry should either be exactly 14
characters or empty))
2. - The density code should always start with either ‘A’ or ’B’.
The remaining 13 characters should be decimal numbers (0-9)
only and no ASCII character is allowed.
3. - If an empty string is entered for set operation (S641TT)
then density code will be set to default values.
Typical Response Message, Display Format:
<SOH>
I641TT
AUG 15, 2010 3:11 PM
DENSITY FLOAT CODE
TANK CODE
1 B7053686719512
2
3 A7058696729713
4 B7056772719214
5
6
<ETX>
Typical Response Message, Computer Format:
<SOH>i641TTYYMMDDHHmmNNSSSSSSSSSSSSSS…&&CCCC<ETX>
Notes:
1. YYMMDDHHmm - Current Date and Time
2. TT - Tank Number (Decimal, 00=all)
3. NN - Number of characters to follow
4. SSSSSSSSSSSSSS - Density Code
5. && - Data Termination Flag
6. CCCC - Message Checksum