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TROUBLESHOOTING

Note:

If you experience an unusual problem that is not described in this section, or if troubleshooting procedures will not

restore the unit to normal operation, please contact Omega.

M4110/

 IP211, EP211 SERIES

0519

A

7

SYMPTOM

CAUSE

SOLUTION

1)  Plugged or blocked orifice.

1)  Remove orifice screw and clean

orifice with wire or pin <0.009"
diameter

2)  Supply pressure too low. 

2)  Supply pressure must be at least 5

PSIG above the 100% output.

1)  Zero set too low.

1)  Turn zero adjustment counter-

clockwise until output 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
signal reaching the transducer.

Wires connected in reverse

Insure wiring is connected per Electrical
Connection section.

Pneumatic connections reversed or
supply and output both connected to
“IN” ports.

Insure supply is connected to port
marked “IN” and output is connected to
port marked “OUT”.

Sluggish Performance or Reduced
Range

Transducer remains at start up no
matter the input signal3.

Transducer works in reverse.
(Pressure goes down when input
signal goes up.)

Output Pressure same as supply
Pressure with no signal effect.

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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