Serial Interface Manual
TLS4/TLS-450 Monitoring Systems
Part No. 577013-950, Revision L
72
Function Code 20M:
(Continued)
Shift 2
mm-dd-yy hh:mm am
Starting Values 8518 8492 1482 xxxx 76.26 0.00 0 64.57
Ending Values 8518 8492 1482 xxxx 76.26 0.00 0 64.57
Delivery Values 0
Totals 0
<ETX>
Typical Response Message, Computer Format:
<SOH>i20MTTYYMMDDHHmmTTpnnnnssYYMMDDHHmmNNFFFFFFFF...
ssYYMMDDHHmmNNFFFFFFFF...
TTpnnnnssYYMMDDHHmmNNFFFFFFFF...
ssYYMMDDHHmmNNFFFFFFFF...&&CCCC<ETX>
Notes:
1. YYMMDDHHmm - Current Date and Time
2. TT - Tank Number (Decimal, 00=all)
3. p - Product Code (one ASCII character [20h-7Eh])
4 nnnn – Number of TimeStamped Records to follow (hex)
5. ss - Shift Number [01 - 08]
6. YYMMDDHHmm – TimeStamp
7. NN - Number of eight character Data Fields to follow (Hex)
8. FFFFFFFF - ASCII Hex IEEE floats:
1. Start Volume
2. Start Ullage
(100% ullage)
3. Start TC Volume
4. Start Height
5. Start Water
6. Start Temperature
7. End Volume
8. End Ullage
(100% ullage)
9. End TC Volume
10. End Height
11. End Water
12. End Temperature
13. Total Value
(Start – End + Delivery)
14. End Mass
15. End Density
16. End TC Density
17. End Mass
18. End Density
19. End TC Density
9. && - Data Termination Flag
10. CCCC - Message Checksum