Serial Interface Manual
TLS4/TLS-450 Monitoring Systems
Part No. 577013-950, Revision L
552
Function Code:
A53
Version 1
Function Type:
CSLD Diagnostics: Volume History Table
Command Format:
Display:
<SOH>IA53TT
Computer:
<SOH>iA53TT
Typical Response Message, Display Format:
<SOH>
IA53TT
MAR 26, 1996 1:48 PM
CSLD DIAGNOSTICS: VOLUME TABLE
T 1:REGULAR UNLEADED
LAST HOUR=229957
3141.9 3297.9 3476.7 3625.4 3742.9 3932.8 4085.4 4156.5
4218.2 4242.4 4242.5 4242.4 4242.0 4247.0 4265.9 4281.5
4307.5 4339.7 4405.7 4456.5 4573.2 4701.3 4854.2 5022.6
<ETX>
Typical Response Message, Computer Format:
<SOH>iA53TTYYMMDDHHmmTTNNhhhhhhhhFFFFFFFF...
TTNNhhhhhhhhFFFFFFFF&&CCCC<ETX>
Notes:
1.
YYMMDDHHmm - Current Date
2.
TT - Tank Number (Decimal, 00=All Tanks)
3.
NN - Number of eight character Data Fields to follow (Hex)
4.
hhhhhhhh - Last hour recorded (seconds since 1/1/70, unsigned long)
5.
FFFFFFFF - ASCII Hex IEEE floats:
1. Latest recorded hourly volume
2. Intermediate hourly recorded volumes
3. Oldest recorded hourly volume
6.
&& - Data Termination Flag
7.
CCCC - Message Checksum