Tank - Pneumercator MODBUS RTU RS-485 Instruction Manual

2.1.2 Tank Data Register Detail
Tank Register Start Address "T" = ((N – 1) 16) + 40002, where N = Tank Number 1 thru 12
Note: Tank Data Registers do not apply to the LC2000 since it does not interface with level probes.
Register Description
(Starting at Address "T")
Tank Status Register (High)
Tank Status Register (Low)
Total Height (High)
Total Height (Low)
Gross Volume (High)
Gross Volume (Low)
Net Volume (High)
Net Volume (Low)
% Volume (High)
% Volume (Low)
Product Temperature (High)
Product Temperature (Low)
Water Height (High)
Water Height (Low)
Ullage* (High)
Ullage* (Low)
*Ullage is based on 85%, 90%, 95% or 100% of tank capacity, depending on
TMS configuration setting
"S" denotes sign bit, where 0 = "+", 1 = "-". Negative numbers are represented in
2's compliment form, i.e. –1 = FFFFFFFFh.
2.1.2.1 Tank Status Register Detail
Use Table #1 or Table #2 below corresponding to the firmware version loaded into the TMS as follows;
Table #1: TMS2000 V2x.99.xx, V2x.00.xx, or V2x.01.01 thru V2x.01.10 (wired)
TMS3000 V3x.99.xx, V3x.00.xx, or V3x.01.01 thru V3x.01.10 (wired)
TMS2000W V4x.00.xx, or V4x.01.01 thru V4x.01.13 (wireless)
Table #2: TMS2000 V2x.01.11 or later (wired)
TMS3000 V3x.01.11 or later (wired)
TMS2000W V4x.01.14 or later (wireless)
TMS1000 V1x.xx.04 or later
TMS4000
TMS4000W
Where "x" denotes a "don't care" value
Note: Tank Status Register does not apply to the LC2000 since it does not interface with level probes.
MODBUS RTU Instruction Manual - 2017-11-02.docx
"T" Address
Offset Data Format
0 See Section
1 2.1.2.1
2 S + 31 Bits
3
4 32 Bits
5
6 32 Bits
7
8 32 Bits
9
10 S + 31 Bits
11
12 S + 31 Bits
13
14 32 Bits
15
Page 9 of 14
Resolution
N/A
0.1in/1mm
1 GL/1 LT
1 GL/1 LT
0.1%
0.1F/0.1C
0.1in/1mm
1 GL/1 LT
November 2, 2017