Part Names

 

Dimensions ( unit : mm )

 

Output Block

 

Output Block

Power Block

 

 

Tie-rod (2 pcs.)

 

 

Accessory

No.

Part names

Application

1

Output equipment connector

Connects with output device. Note1)

2

Operation display LED

Indicates the output status. Note2)

Note1 : For wiring method, refer to subsection "Wiring" (page 26) of section "EX9 Series Output Block/Power Block" in this manual.

Note2 : For display, refer to subsection "Display" (page 30) of section "EX9 Series Output Block/Power Block" in this manual.

Power Block

 

 

Tie-rod (2 pcs.)

Waterproof cap

 

 

Accessory

(for socket)(1 pc.)

No.

Part names

 

Application

1

Power supply connector

Power can be supplied to SI Unit when connecting

SI Unit next to Power Block. Note1)

 

 

2

Power input connector

Supplies power for output devices. Note1)

3

Operation display LED

Indicates the power supply status. Note2)

Note1 : For wiring method, refer to subsection "Wiring" (page 28) of section "EX9 Series Output Block/Power Block" in this manual.

Note2 : For display, refer to subsection "Display" (page 30) of section "EX9 Series Output Block/Power Block" in this manual.

72.6

80.3

59.8

21

PWR

59.8

21

Mounting/Installation

Refer to subsection "Mounting/Installation" (page 7) in this manual.

Specifications

Output Block

Model No.

EX9-OET1

 

EX9-OEP1

Power supply

 

 

External power supply type

Internal power supply type

(Supplied from the Power Block,

type

 

 

EX9-PE1.)

 

 

 

Rated voltage

 

 

24VDC

Output method

 

PNP output (-COM.)

Rated load

Max. 62mA/point

 

Max. 0.5A/point NOTE)

current

 

 

 

 

* It is limited to the max. Power Block supply current 3.1A.

NOTE

When connecting an inductive load such as a solenoid valve or relay without built-in surge sup- pressor, the use of an external surge suppressor is recommended.

24

25

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Sierra Monitor Corporation EX250-SEN1 instruction manual Part Names Dimensions unit mm, Output Block Power Block

EX250-SEN1 specifications

Sierra Monitor Corporation's EX250-SEN1 is a next-generation environmental monitoring solution designed to enhance the safety and efficiency of industrial operations. This advanced device excels in its core functionality, providing real-time monitoring and management of gas emissions and other environmental factors.

One of the main features of the EX250-SEN1 is its ability to detect a wide range of hazardous gases, including combustible gases, toxic gases, and oxygen levels. This capability is crucial in industries such as oil and gas, manufacturing, and wastewater treatment, where gas leaks can pose serious safety risks. The device ensures compliance with safety regulations by providing operators with timely alerts and notifications of any hazardous conditions.

The EX250-SEN1 utilizes advanced sensor technology that offers high precision and reliability. Its sensors are capable of rapid response times, allowing for quick detection and intervention in case of gas leaks. Moreover, the sensors have a long lifespan and minimal drift, which reduces the need for frequent recalibration, thereby lowering maintenance costs and downtime.

Another significant technology feature of the EX250-SEN1 is its integrated communication capabilities. It can seamlessly connect with existing industrial control systems and networks, including Modbus, Ethernet, and wireless communication protocols. This connectivity allows for real-time data sharing and integration into broader monitoring systems, enabling operators to analyze trends and make informed decisions.

The EX250-SEN1's user-friendly interface further enhances its usability. It includes a clear display that provides immediate access to key performance indicators and gas concentration levels. Operators can easily navigate through various settings and configurations, making adjustments as needed without extensive training.

Additionally, the device is designed with ruggedness and durability in mind. Built to withstand harsh industrial environments, the EX250-SEN1 is resistant to dust, moisture, and extreme temperatures. This resilience ensures reliable performance in the field, reducing the risk of false readings due to environmental factors.

In summary, the Sierra Monitor Corporation EX250-SEN1 is a cutting-edge environmental monitoring device that combines advanced sensor technology, robust communication capabilities, and user-friendly design. Its comprehensive features make it an ideal solution for industries that require vigilant monitoring of environmental safety, promoting a culture of safety and compliance.