Sabio 2010D, Operation Manual

Page: 132 / 182

Serial Communications Page 7-30
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Modbus Coil Registers, Read/Write
Register
Address
Signal Description
0-99 Start Sequence or indicate activity
100 Activate a Purge or indicate purge active
101 Stop all cals or indicate inactivity
200-224 Set or read digital IOs
Modbus Holding Registers of Floating Point Values
(Even Addresses: High word, Odd Addresses: Low Word)
Register
Address
Signal Description Units Read/Write
0 Source 1 Flow Monitor SLPM Read-Only
2 Diluent Flow Monitor SLPM Read-Only
4 Photometer Ozone Measurement PPB Read-Only
6 Ozone Generator Monitor mV Read-Only
8 Ozone Generator Flow SLPM Read-Only
10 Ozone Generator Lamp Setpoint mV Read-Only
12 Ozone Generator Temperature °C Read-Only
22 Perm Oven Temperature °C Read-Only
24 Perm Oven Flow SLPM Read-Only
26 Photometer Detector, Sample mV Read-Only
28 Photometer Detector, Reference mV Read-Only
30 Photometer Sample Flow SLPM Read-Only
32 Photometer Lamp Temperature °C Read-Only
34 Photometer Sample Pressure InHg Read-Only
36 Photometer Sample Temperature °C Read-Only
38 Photometer Cal Factor Slope NA Read/Write
40 Photometer Cal Factor Intercept PPB Read/Write
50 Source 2 Flow Monitor SLPM Read-Only
52 Source 1 Flow Control SLPM Read/Write
54 Source 2 Flow Control SLPM Read/Write
56 Diluent Flow Control SLPM Read/Write
58 Ozone Generator Control PPB Read/Write
60 Ozone Generator Set Voltage mV Read/Write