SS1000 Operator’s Manual
4
– 01-92-4 A .ver 97020-0009461
Modbus Accessible Parameter Definitions
• Concentration – current live concentration in selected engineering
units.
• Temperature – current live temperature of the gas sample in
selected engineering units.
• Pressure – current live pressure reading of the gas sample in
selected engineering units atmospheric.
• PkD1 – midpoint current (mA) of laser scan being used in the
analyzer when peak tracking is turned on.
• Firmware Version – firmware version running in the analyzer.
• S Factor – slope adjustment enabling the analyzer to be tuned to
match a specific calibration standard without affecting the factory
calibration.
# Spectrum Average 3201 43201 Short
R/W L1
a
1 240
Logger Rate 3202 43202 Short
R/W L1
a
1 299
Peak Tracking 3203 43203 Short
R/W L1
a
0 2
Alarm Action Not applicable for SS1000
Temperature Unit 3205 43205 Short
R/W L1
a
0 1
Pressure Unit 3206 43206 Short
R/W L1
a
0 3
Concentration Unit 3207 43207 Short
R/W L1
a
0 2
Modbus Device Address 3208 43208 Short
R/W L1
a
0 250
Modbus Mode 3209 43209 Short
R/W L1
a
0 2
DO Alarm Setup 3210
43210 Short
R/W L1
a
0 107
4-20mA % Test Not applicable for SS1000
trohS103341033esahP
R/W L2
b
1 358
Ramp Amplitude 3303 43303 Short
R/W L2
b
1 249
trohS403344033domI
R/W L2
b
0 99
Password 4999 44999 Short R/W 0 9999
a. Write privilege requires User Level 1 (L1) password to be downloaded to the Pass-
word register.
b. Write privilege requires User Level 2 (L2) password to be downloaded to the Pass-
word register
Table 4–1 Modbus register map (Continued).
Parameter
Daniel
Reg.
Gould
Reg.
Data
Type
Action Min Max
UK Distibution by IMA Ltd Tel: +44 (0)1943 878877 Email: info@ima.co.uk Web: www.ima.co.uk
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