Serial Interface Manual
• TLS2 Monitoring Systems
Part No. 577013-767, Revision H 96
Function Code: 621 Version 1
Function Type: Set Tank Low Level Limit
Command Format: Inquire:
Display: <SOH>S621TTGGGGGG <SOH>I621TT
Computer: <SOH>s621TTFFFFFFFF <SOH>i621TT
Notes:
1. TT - Tank Number (Decimal, 00 = all)
2. GGGGGG - Low Level Limit, Gallons (Decimal)
3. FFFFFFFF - Low Level Limit, Gallons (ASCII Hex IEEE float)
Typical Response Message, Display Format:
<SOH>
I62101
22-05-01 15:09
TANK LOW PRODUCT LIMIT
TANK PRODUCT LABEL GALLONS
1 REGULAR UNLEADED 800
<ETX>
Typical Response Message, Computer Format:
<SOH>i621TTYYMMDDHHmmTTFFFFFFFF
TTFFFFFFFF&&CCCC<ETX>
Notes:
1. YYMMDDHHmm - Current Date and Time
2. TT - Tank Number (Decimal, 00 = all)
3. FFFFFFFF - Low Level Limit, Gallons (ASCII Hex IEEE float)
4. && - Data Termination Flag
5. CCCC - Message Checksum
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