Function
Display
Description
Reference
C 25PPM
Operation: Apply calibration gas
Enter
CAL-FAIL
Operation: No calibration gas applied, or sensor did not respond correctly.
WAIT-300
Operation: Five minute time out before sensor is returned to service.
Mode
(Any)
Operation: Hold magnet over Mode Switch for ten seconds to abort calibration
Sub C
Banner: Calibration Aborted
XXXPPM
Default Display
6.5.1 5100-03-IT Oxygen Deficiency
It is recommended to use fresh Air as the calibration source for the Oxygen detector. If the area is known to be safe with
adequate air flow, you may use the surrounding Air to set the instrument span at 20.9 %. If the condition of the environment
is unknown, then the customer may use a cylinder of Zero Air as the span gas. Please note that the Oxygen concentration
contained in Zero Air cylinders may have anywhere from 20.0 to 21.0 % Oxygen as it is not a precise standard.
To calibrate the Oxygen sensor module, place the module into the calibration mode using the magnetic wand. Press the
Mode key until CALIB is displayed. Press Enter to begin. Select Calibration value to be 20.9%. Press Enter to confirm. Apply
span gas or use the surrounding Air then press Enter to complete procedure.
NOTE: The Analog output values to be transmitted during the calibration procedure are selected in the
maintenance configuration. Normal 20.9% value provides 17.3 mA.
6.5.2 5100-88-IT Carbon Dioxide
The CO
2
transmitter also has a span only calibration adjustment. There is no zero adjustment or requirement to apply Zero
gas. To calibrate the CO
2
detector, place the module into the calibration mode using the magnetic wand. Press the Mode
key until CALIB is displayed. Press Enter to begin. Select calibration value, typical 2500 ppm, and press Enter to confirm.
Apply span gas for at least 3 minutes or until stable. Press Enter to complete procedure.
The alternate measurement range of 0-5 % Volume can be purchased. Use 2.5 % VOL CO2 to calibrate this detector.
Follow above calibration procedure using 2.5% as span value.
34
SMC 5100-XX-IT Toxic Gas Detector Module
6 Calibration
US
Summary of Contents for 5100-03-IT
Page 5: ...15 5100 88 IT Dimensions 67 SMC 5100 XX IT Toxic Gas Detector Module 5 US...
Page 20: ...mA Circuit Types 20 SMC 5100 XX IT Toxic Gas Detector Module 4 Installation US...
Page 50: ...12 Modbus Memory Map 50 SMC 5100 XX IT Toxic Gas Detector Module 12 Modbus Memory Map US...
Page 51: ...13 HART SMC 5100 XX IT Toxic Gas Detector Module 51 US 13 HART...
Page 52: ...52 SMC 5100 XX IT Toxic Gas Detector Module 13 HART US...
Page 68: ......