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PRODUCT CERTIFICATIONS

FACTORY MUTUAL

INTRINSIC SAFETY:

The (I/P Models I/P211-X15-ISF and I/P211-X27-ISF) transducers are rated intrinsically safe by FM for:

- CLASS I, DIVISION 1, GROUPS A,B,C,D T6, Ta=40˚C HAZARDOUS LOCATIONS when installed in accordance with

interconnection drawing 990-440-000, and the specific barrier models.

NOTICE: The above ratings only apply when installed per Interconnection Diagram 990-440-000
- Nonincendive for CLASS I, DIVISION II, GROUPS A, B, C, D.

CANADIAN STANDARDS ASSOCIATION

INTRINSIC SAFETY:

The I/P (I/P211-X15-ISC and I/P211-X15-ISC) are rated intrinsically safe by CSA for: Class I Groups A,

B, C, and D; Class II Groups E, F, and G; and Class III, when connected through certified diode safety barriers in accor-

dance with Interconnection diagram, 990-440-000

ELECTRICAL CONNECTIONS

PRECAUTIONS TO BE OBSERVED DURING INSTALLATION

M4110/0519 IP211, EP211 SERIES

A

4

The  Transducers  were  tested  at  the  EMC  Test  Centre,  Dunfermline,  Fife,  KY11  5LB  to  the  Electromagnetic 

Compatibility Directive effective January 1, 1996. The relevant EMC specifications tested were the following: EN 
50081-1 (1992) and EN 50082-1 (1992). A Technical Construction File, Serial #107 was written and Certificate of 
Conformity issued by a Competent Body.

EN 50081-1 (1992): Test results confirmed that no precautions need to be observed during installation regarding electro-
magnetic emissions from the I/P & E/P 211 Transducers.

EN  50082-1  (1992):  The  following  precautions  should  be  taken  during  installation  to  maintain  the  advertised  accuracy 
specifications for the Transducers. The input wiring to the transducer should be isolated from other high voltage transient 
wiring. The momentary switching on and off of nearby relays, motors, or other high capacitive or inductive loads can have a 
minor  effect  on  the  terminal  based  linearity  specification  (1.0%  of  span,  standard  range  models).  Any  change  in  output 
pressure is minimal and momentary, and is considered to be within its performance capabilities. Use of a ferrite bead collar on 
the input wires entering the transducer is recommended should installation next to high electromagnetic interference be 
necessary.

Connect electrical signal to the wires exiting from the side of transducer through the 1/2" NPT conduit fitting.

For 

DIRECT ACTING

: (where increasing the input signal increases output pressure), connect the positive input signal to the 

black

 transducer lead, and the negative to the 

white

 transducer lead.

For 

REVERSE ACTING

: (where increasing the input signal decreases output pressure), connect the positive input signal to the 

white

 transducer lead, and the negative to the 

black

 transducer lead. Agency Approved Models may also be operated in either 

mode.

Summary of Contents for EP211 Series

Page 1: ...e mail info omega com For latest product manuals www omegamanual info Shop online at omega com User sGuide IP211 EP211 SERIES ELECTROPNEUMATIC CONVERTERS...

Page 2: ...h America U S A Omega Engineering Inc Headquarters Toll Free 1 800 826 6342 USA Canada only Customer Service 1 800 622 2378 USA Canada only Engineering Service 1 800 872 9436 USA Canada only Tel 203 3...

Page 3: ...free location or such that the vibration is isolated to the X and Z axis as shown in Figure 3 Pipe Due to its light weight the transducer may be sup ported by the piping used for the supply and output...

Page 4: ...ntBody EN 50081 1 1992 Test results confirmed that no precautions need to be observed during installation regarding electro magneticemissionsfromtheI P E P211Transducers EN 50082 1 1992 The following...

Page 5: ...erative that the output pressure be closely monitored as turning the zero screw excessive ly could damage the flexure 2 Apply the 100 signal to unit and adjust Span adjusting screw until output is at...

Page 6: ...0 25 C COIL 300 J2 J1 I P SCHEMATIC RT1 R1 68 FIGURE 2 BLACK WHITE RV1 121 R1 100 25 C COIL 300 J2 J1 E P SCHEMATIC The input impedance will vary depending upon the potentiometer setting of the SPAN R...

Page 7: ...put pressure increases then follow calibration procedure 2 Electrical connection has opened or wrong type of signal applied 2 Check electrical connections to insure that there is a correct input signa...

Page 8: ...M4110 0519 IP211 EP211 SERIES A 8 Figure 3...

Page 9: ...oisture or vibration improper specification misapplication misuse or other operating conditions outside of OMEGA s control Components in which wear is not warranted include but are not limited to cont...

Page 10: ...Air Velocity Indicators Turbine Paddlewheel Systems Totalizers Batch Controllers pH CONDUCTIVITY pH Electrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps I...

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