Serial Interface Manual
TLS4/TLS-450 Monitoring Systems
Part No. 577013-950, Revision L
91
Function Code:
21G
Version 2
Function Type:
Tank Height Status
Command Format:
Display:
<SOH>I21GTT
Computer:
<SOH>i21GTT
Notes:
1.
TT - Tank Number (Decimal, 00=all).
Typical Response Message, Display Format:
<SOH>
I21GTT
JAN 31, 2008 14:42
TANK FUEL HEIGHT STATUS
---- ------------------
1
HEIGHT STABLE
2 HEIGHT INCREASING
3 HEIGHT INCREASING
16 UNKNOWN
<ETX>
Typical Response Message, Computer Format:
<SOH>i21GTTYYMMDDHHmmTTF..TTF&&CCCC<ETX>
Notes:
1.
YYMMDDHHmm - Current Date and Time
2.
TT - Tank Number [01..32], (Decimal, 00=all)
3.
F - Fuel Height Status
0=Stable
1=Increasing
2=Descreasing
3=Unknown
4.
&& - Data Termination Flag
5.
CCCC - Message Checksum