II 1 G, EEx ia IIC
II 1 G, EEx ia IIC

Adjacent Head Amplifier:

Model numbers covered: MEP3*I, ('*' indicates options in construction, function and materials.) The following instructions apply to equipment covered by certificate number TRL 03ATEX21035X:

10.The equipment may be used with flammable gases and vapours with apparatus groups IIA, IIB & IIC, and with temperature classes T1, T2, T3, & T4.

11.Inspection and maintenance of this equipment shall be carried out by suitably trained personnel, in accordance with the applicable code of practice. Only approved spares supplied by the manufacturer or approved agent can be used.

12.Technical Data:

(a) Materials of construction: Refer to Part numbering identification chart.

(b) Coding:

T4 (-40°C Ta +85°C)

(c) Electrical:

Input parameters: Ui: +16.27V, Ii: 145mA, Pi: 1.42W, Ci: 0µF, Li: 0mH.

Output parameters: Uo: +16.27V, Lo: 25mA, Po: 0.4W, Ci: 0.4µF, Li: 125µH, Co: 33nF, Lo: 56mH.

(d) Cabling: The Capacitance and Inductance of the load connected must not exceed the following values:

Group

Capacitance (µF)

Inductance (mH)

IIC

0.033

56

 

 

 

IIB

2.17

227

 

 

 

IIA

9.8

454

 

 

 

13.Special conditions for safe use:

(a) The load/cable parameters shown above must be complied with.

(b) The amplifier shall only be connected to the following intrinsically safe associated apparatus, mounted in a non- hazardous area:

Certified Electropulse control unit with the following maximum parameters: Uo=16.27V and Io=145mA

(c) The amplifier when used in ATEX applications shall only be connected to a Control Unit certified under EC type examination certificate TRL03ATEX21024X.

Sensor with Integral Head Amplifier:

Model numbers covered: ***S*P*H***, ('*' indicates options in construction, function and materials.) The following instructions apply to equipment covered by certificate number TRL 03ATEX21035X:

14.The equipment may be used with flammable gases and vapours with apparatus groups IIA, IIB & IIC, and with temperature classes T1, T2, T3, & T4. Note: The enclosure may be at the higher of the process or ambient temperature

15.Inspection and maintenance of this equipment shall be carried out by suitably trained personnel, in accordance with the applicable code of practice. Only approved spares supplied by the manufacturer or approved agent can be used.

16.The cable screen may have been internally connected to the metal housing of the equipment.

17.Technical Data:

(a) Materials of construction: Refer to Part numbering identification chart.

(b) Coding:

T4 (-40°C Ta +85°C)

(c) Electrical:

Input parameters: Ui: +16.27V, Ii: 145mA, Pi: 1.42W, Ci: 0µF, Li: 0mH. (d) Pressure: Must not exceed the rating of the coupling/flange fitted.

18.Special conditions for safe use:

(a) The sensor shall be installed such that it shall not exceed the Class 3M8/4M8 level of vibration as defined by IEC60721.

(b) The sensor may not meet the requirements of EN50020: 2002 clause 6.4.12 (Isolation of circuits from earth or frame).

(c) The amplifier shall only be connected to the following intrinsically safe associated apparatus, mounted in a non- hazardous area:

Certified Electropulse control unit with the following maximum parameters: Uo=16.27V and Io=145mA

(d) The amplifier when used in ATEX applications shall only be connected to a Control Unit certified under EC type examination certificate TRL03ATEX21024X.

Please note that the safety instructions and certificates in this publication have been translated from English (United Kingdom)

IP221/SI

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Emerson IP221/SI manual Adjacent Head Amplifier, Group Capacitance µF Inductance mH, Sensor with Integral Head Amplifier

IP221/SI specifications

The Emerson IP221/SI is an intelligent process control solution designed to meet the rigorous demands of various industrial applications. Known for its unique blend of flexibility, robustness, and advanced technology, this product serves as a powerful tool for process automation and monitoring.

At the core of the IP221/SI’s appeal is its versatility. It comes equipped with multiple I/O options that allow for seamless integration into existing systems, facilitating both analog and digital input and output configurations. This feature is particularly beneficial for industries that require adaptable solutions to match their specific operational needs.

One of the standout characteristics of the IP221/SI is its use of sophisticated communication protocols. It supports multiple fieldbus options, including MODBUS and Ethernet/IP, ensuring reliable data exchange between devices across different networks. This connectivity supports real-time monitoring and control, allowing for swift decision-making and enhanced operational efficiency.

The IP221/SI is designed with advanced processing capabilities that enable complex calculations and data handling. This includes features for trending, alarming, and reporting, which can be customized to fit the end-user’s requirements. The intelligent algorithms embedded in the device help optimize performance and reduce the likelihood of failures by predicting maintenance needs.

Another key feature is its user-friendly interface. The device provides intuitive configuration options and diagnostics that simplify setup and operational monitoring. Moreover, the IP221/SI is equipped with a graphical display that facilitates easy navigation through various operational parameters and settings.

Durability and reliability are paramount in industrial environments, and the Emerson IP221/SI excels in this regard. Built to withstand harsh conditions, it is resistant to vibrations, temperature fluctuations, and exposure to corrosive elements. This makes it an ideal choice for applications in sectors such as oil and gas, water and wastewater, food and beverage, and chemical processing.

In summary, the Emerson IP221/SI is a robust and intelligent process control solution featuring versatile I/O options, advanced communication protocols, and powerful processing capabilities. Its user-friendly design, coupled with exceptional durability, positions it as a reliable choice for organizations seeking to enhance their automation processes and improve overall operational efficiency.