Sentry MODBUS I/O Memory Map

Modbus Address

Parameter

 

 

Units

FIX EGU

40156

Sensor 6 Power (H2S and COMB only )

 

40157

Sensor 7 Power (H2S and COMB only )

 

40158

Sensor 8 Power (H2S and COMB only )

 

40159

Sensor 1 Type

(1,2,3 or 4)

 

 

40160

Sensor 2 Type

(1,2,3 or 4)

 

 

40161

Sensor 3 Type

(1,2,3 or 4)

 

 

40162

Sensor 4 Type

(1,2,3 or 4)

 

 

40163

Sensor 5 Type

(1,2,3 or 4)

 

 

40164

Sensor 6 Type

(1,2,3 or 4)

 

 

40165

Sensor 7 Type

(1,2,3 or 4)

 

 

40166

Sensor 8 Type

(1,2,3 or 4)

 

 

40170

System Historical Reset Time Month

 

40171

System Historical Reset Time Day

 

40172

System Historical Reset Time Hr

 

40173

System Historical Reset Time Min

 

40174

System Power Up Time Month

 

40175

System Power Up Time Day

 

40176

System Power Up Time Hr

 

 

40177

System Power Up Time Min

 

40178

System Power Down Time Month

 

40179

System Power Down Time Day

 

40180

System Power Down Time Hr

 

40181

System Power Down Time Min

 

40200

Sensor 1 High Alarm Time Month

 

40201

Sensor 1 High Alarm Time Day

 

40202

Sensor 1 High Alarm Time Hr

 

40203

Sensor 1 High Alarm Time Min

 

40204

Sensor 1 Low Alarm Time

Month

 

40205

Sensor 1 Low Alarm Time

Day

 

40206

Sensor 1 Low Alarm Time

Hr

 

40207

Sensor 1 Low Alarm Time

Min

 

40208

Sensor 1 Calibration Time Month

 

40209

Sensor 1 Calibration Time Day

 

40210

Sensor 1 Calibration Time Hr

 

40211

Sensor 1 Calibration Time Min

 

40212

Sensor 1 High Conc. Time Month

 

40213

Sensor 1 High Conc. Time Day

 

40214

Sensor 1 High Conc. Time Hr

 

40215

Sensor 1 High Conc. Time Min

 

40216

Sensor 1 Low Conc. Time

Month

 

40217

Sensor 1 Low Conc. Time

Day

 

40218

Sensor 1 Low Conc. Time

Hr

 

40219

Sensor 1 Low Conc. Time

Min

 

40220

Sensor 1 Trouble Time

Month

 

40221

Sensor 1 Trouble Time

Day

 

40222

Sensor 1 Trouble Time

Hr

 

40223

Sensor 1 Trouble Time

Min

 

 

 

 

 

 

 

March 4, 2005

 

 

 

 

Page: 9

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Sierra Monitor Corporation Gas Detector manual Sentry Modbus I/O Memory Map

Gas Detector specifications

Sierra Monitor Corporation, a leader in environmental monitoring and gas detection systems, has developed an innovative range of gas detectors tailored for industrial applications. These systems are designed to provide reliable, real-time monitoring of hazardous gases, ensuring the safety of personnel and the environment.

One of the standout features of Sierra Monitor's gas detectors is their advanced sensor technology. The devices are equipped with a variety of sensors that can detect a range of gases including methane, hydrogen sulfide, and carbon monoxide. These sensors utilize industry-leading electrochemical and catalytic bead technologies to deliver accurate and responsive measurements, minimizing the risk of false alarms.

In addition to robust sensor capabilities, Sierra Monitor gas detectors feature intelligent monitoring solutions that facilitate seamless integration with existing facility management systems. The detectors can communicate via various protocols such as Modbus, Ethernet/IP, and BACnet, allowing for real-time data transmission and centralized monitoring. This ensures that facility managers can respond swiftly to any detected gas anomalies, significantly improving workplace safety.

The design of the gas detectors prioritizes durability and flexibility. Many models come with rugged housings that can withstand harsh environmental conditions, making them perfect for use in challenging industrial settings. Additionally, the detectors are often equipped with user-friendly interfaces, allowing for straightforward calibration and maintenance.

Sierra Monitor also places a strong emphasis on user experience. Their gas detectors often include features such as audible alarms, LED indicators, and remote monitoring capabilities. These features help ensure that any hazardous conditions are immediately communicated to personnel, thereby promoting a proactive safety culture.

Moreover, the corporation focuses on innovation in power solutions, offering models with low power consumption and options for battery operation. This allows for deployment in remote locations where power is limited, ensuring essential gas monitoring without interruptions.

Overall, Sierra Monitor Corporation's gas detectors stand out for their combination of cutting-edge technology, user-friendly design, and robust safety features, making them an invaluable asset for industries concerned about gas hazards. By harnessing the latest advancements in sensor technology and connectivity, Sierra Monitor ensures that facilities are equipped not just to detect, but to effectively manage gas-related risks.