SEC 3120 16-bit Modbus Manual
Page 29 Of 46
Sensor Electronics Corporation
For Version 1.2 and above
December 2012
P/N 1580282, Rev. 1, 20121228
Internal
Register
Address
Holding
Register
Address
Function Code 03- Read Unit Register Description
(Data bits and Parameter Specifics)
2921
42922
Maximum number of sensors that can be attached
(Allows master to determine if device is a SEC 3100MB16,
which only supports one sensor, or an advanced transmitter
such as the SEC 3120 which supports at least two sensors)
2922
42923
Unit Type Code (0x0100 or 256 decimal)- SEC
3100MB16, (0x0101 or 257 decimal)- SEC 3120 Dual
Sensor, (0x0111 or 273 decimal)- SEC 3120 supporting
multiple logical sub-channels, other values TBD...
2923
42924
Unit Firmware Version Word 1 (Major version- MSB {0 -
255}, Minor version- LSB {0 - 255})
2924
42925
Unit Firmware Version Word 2 (Revision/Build number-
16-bit build number increment, 0 - 65535)
Table 8: Sensor Status Code Parameter Table
Value (Hex)
Description
0000
Sensor is running, normal mode. All is well, OK.
0001
Not used.
0002
Sensor Zero Calibrating.
0003
Sensor Span Calibrating.
0004
Sensor 4-20ma Calibrating.
0005
Sensor in Warm-up.
0006
Sensor in Power Up Fault.
0007
Sensor in Calibration Fault.
0008
Sensor in Span Fault.
0009
Sensor in Unit Fault.
000A
Sensor in Optics Fault.
000B
Sensor in Zero Drift Fault.
000C
Sensor in Configuration Fault.
000D
Sensor in Hot Zero Calibration.
000E
Sensor in Cool Zero Calibration.
000F
Sensor in Self Test Operation.
0010
Sensor in Reference Channel Fault.
0011
Sensor in Active Channel Fault.
0012
Sensor in Power Fault.
0013 - 00FF
Other values t.b.d.
Summary of Contents for SEC 3000
Page 15: ...Doc 1460003 Rev A Operation Manual SEC 3000 Electro Chemical Gas Sensor Page 12 of 13 ...
Page 54: ...Part Number 3100 EXP MANUAL REV 11 20141007 FIGURE 4 SEC 3100 SEC Millenium Mounting ...
Page 55: ...Part Number 3100 EXP MANUAL REV 11 20141007 FIGURE 5 SEC 3100 SEC 3000 Mounting ...
Page 56: ...TB 1 J1 TB 2 J2 1 6 1 6 1 4 1 6 TB 5 J5 TB 6 J6 ...
Page 148: ...SEC 3120 Wiring TB 1 P3 TB 2 P6 1 6 1 6 1 2 3 4 1 2 3 4 7 6 5 4 3 2 1 TB 3 P1 TB 4 P5 ...
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Page 399: ...SEC P N 1460014 Rev ECO A 000209 Page 11 of 26 ...
Page 400: ...SEC P N 1460014 Rev ECO A 000209 Page 12 of 26 ...
Page 431: ...Part Number 1460005 Revision C ...
Page 433: ...Part Number 1460005 Revision C ...
Page 434: ...Part Number 1460005 Revision C ...
Page 435: ...Part Number 1460005 Revision C ...