118
Teledyne API T500U CAPS NO
2
Analyzer with NumaView™ Software 083730510A DCN8172
APPENDIX A – MODBUS REGISTERS
MODBUS REGISTER
ADDRESS
(DEC., 0-BASED)
DESCRIPTION
UNITS
MODBUS Floating Point Input Registers
(32-bit IEEE 754 format; read in high-word, low-word order; read-only)
6
Slope for range #1
—
8
Slope for range #2
—
10
Offset for range #1
PPB
12
Offset for range #2
PPB
14
Concentration for range #1 during zero/span calibration, just before
computing new slope and offset
PPB
16
Concentration for range #2 during zero/span calibration, just before
computing new slope and offset
PPB
18
Concentration for range #1
PPB
20
Concentration for range #2
PPB
22
Concentration stability
PPB
24
Auto-ref value
Mm
-1
26
Oven temperature
°C
28
Oven temperature duty cycle
%
30
5
Manifold temperature
°C
32
5
Manifold temperature duty cycle
%
34
6
IZS lamp temperature
°C
36
6
IZS temperature duty cycle
%
38
Sample temperature
°C
40
Sample pressure
Inches Hg
42
Internal box temperature
°C
46
Diagnostic test input (TEST_INPUT_7)
mV
48
Diagnostic test input (TEST_INPUT_8)
mV
50
Diagnostic temperature input (TEMP_INPUT_6)
°C
54
Ground reference
mV
56
Precision 4.096 mV reference
mV
130
10
External analog input 1 value
Volts
132
10
External analog input 1 slope
eng unit /V
134
10
External analog input 1 offset
eng unit
136
10
External analog input 2 value
Volts
138
10
External analog input 2 slope
eng unit /V
140
10
External analog input 2 offset
eng unit
142
10
External analog input 3 value
Volts
144
10
External analog input 3 slope
eng unit /V
146
10
External analog input 3 offset
eng unit
148
10
External analog input 4 value
Volts
150
10
External analog input 4 slope
eng unit /V
Summary of Contents for T500U
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