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This manual provides instructions for the following Sierra Monitor products:
Model
4101-28
5100-28
The instructions are effective for the above models as of October 2002
Model 4101-28/5100-28
IR Gas Sensor Module
APPLICABILITY & EFFECTIVITY
Description
IR Gas Sensor Module (4-20 mA output)
IR Gas Sensor Module (Sentry bus output)
Instruction Manual Part Number T12013
Rev. B1
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Table of Contents
Related Manuals for SMC Networks 4101-28
Summary of Contents for SMC Networks 4101-28
- Page 1 Model 4101-28/5100-28 IR Gas Sensor Module APPLICABILITY & EFFECTIVITY This manual provides instructions for the following Sierra Monitor products: Model Description 4101-28 IR Gas Sensor Module (4-20 mA output) 5100-28 IR Gas Sensor Module (Sentry bus output) The instructions are effective for the above models as of October 2002 Instruction Manual Part Number T12013 Rev.
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Page 3: Table Of Contents
Table of Contents 1.0 Description ................................. 1 1.1 How It Works ................................. 1 1.2 Sensors Poisons and Inhibitors ..........................1 2.0 System Installation ................................ 2 2.1 Installation ................................2 2.1.1 Location of Sensors ..........................2 2.1.2 Unpacking ..............................2 2.1.3 Mounting .............................. -
Page 4: Description
IR Gas Sensor Module has both digital signal (5100- tector is based upon the absorption of the infrared light 28) and a 4-20 mA output signal (4101-28). The digi- at a specific wavelength as it passes through the gas. tal Sentry bus output signal interfaces directly to Si- The more of the absorbing gas that is present, the more erra Monitor Sentry System. -
Page 5: System Installation
We recommend using shielded cable. See table be- low. Refer to applicable wiring codes when installing and wiring the 4101-28. After the field wiring has been carefully connected as per Fig 2.1. CHECK THAT THE CORRECT WIRES ARE CONNECTED TO... -
Page 6: Sensor Life
Instruction Manual 2.2.4 Sensor Life Note: The 4101-28's to 20 mA current output must be con- nected to a load device in order to facilitate the use of the Sensor life of the module can be expected to exceed 5 test jacks (ie. - Page 7 Instruction Manual Figure 2.0: Wiring Connections & Settings Model 4101-28/5100-28 IR Gas Sensor Module (7/03) Page:...
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Page 8: Wiring And System Installation - Model 5000 Application
5. Set the dip switch on each module to indicate the module number. Each of the modules connected to one controller must have a different address. Note: Switch position 4 is not used Page: Model 4101-28/5100-28 IR Gas Sensor Module (7/03) -
Page 9: Calibration
7. Deliver calibration gas for 3 minutes at 2LPM. 8. Remove the gas after 3 minutes or when prompted. 9. The status LED will go to green indication calibra- tion was successful. Model 4101-28/5100-28 IR Gas Sensor Module (7/03) Page: 6... -
Page 10: Specifications
Operating Range: Ambient Temperature -40o to 167oF (-40o to 75oC) Range: 5-99% Relative Humidity: Electrical Data: 3.0 watts nominal, 5.0 watts Power consumption: maximum 3 wire Loop type: Loop resistance: 800 Ohms @ Page: Model 4101-28/5100-28 IR Gas Sensor Module (7/03) -
Page 11: Limited Warranty
This Limited Warranty also will not apply to in- terconnecting cables or wires, consumables (ie. calibration gases, batteries, sensors), nor to any damage resulting from battery leakage. Model 4101-28/5100-28 IR Gas Sensor Module (7/03) Page:...
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