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2

A complete measuring system consists of:

1.

Code for KOTRON

®

electronics

2. Probe selection; a full range of rigid and flexible probes for conductive and non-conductive media is available 

(see bulletin BE 50-125)

0

4

8

8 2

4 0

complete code for KOTRON

®

R.F. 2-wire electronics, 

intrinsically safe version

TRANSMITTER

0

Blind transmitter

1

Transmitter with local indicator (Select code 0 or 4 in housing selections)

HOUSING / IP66

OUTPUT SIGNAL

3

4 to 20 mA output (direct action)

4

20 to 4 mA output (reverse action)

0

3/4" NPT cable entry, aluminium (1" NPT with local indicator)

1

M20 x 1,5 cable entry, aluminium (no local indicator available)

2

PG 13,5 cable entry, aluminium (no local indicator available)

3

PG 16 cable entry, aluminium (no local indicator available)

4

3/4" NPT cable entry, stainless steel (1" NPT with local indicator)

Code for KOTRON

®

electronics

0

8

2 - 8 4   24 V DC, 2-wire KOTRON

®

electronics, intrinsically safe version

MODEL IDENTIFICA

TION

Summary of Contents for Kotron RF 2-Wire Series

Page 1: ...dent upon the probe s total surface area Adjusting the combination of the probe s diameter and length and of course its proximity to ground in any given application can generate the necessary capacita...

Page 2: ...elect code 0 or 4 in housing selections HOUSING IP66 OUTPUT SIGNAL 3 4 to 20 mA output direct action 4 20 to 4 mA output reverse action 0 3 4 NPT cable entry aluminium 1 NPT with local indicator 1 M20...

Page 3: ...tory In all cases a good electrical connection must be made between the ground surface and the probe housing MOUNTING Two wire transmitters with probes up to and including 305 mm 12 in length are ship...

Page 4: ...shing off probe 9 While holding probe cable loosen upper packing gland nut 10 Pull excess cable up through packing gland nut until cable is taut 11 Tighten the packing gland nut 12 Cut off cable 35 mm...

Page 5: ...r bracket The meter is attached by two wires to the terminal block underneath it Pull meter gently out of the housing and lay the meter to one side being careful not to disturb the wiring See Figure 6...

Page 6: ...ailable to measure loop current a If the LED goes completely out proceed to step 4 b If the LED doesn t go out check the following the meter is properly connected the appropriate meter range has been...

Page 7: ...until the loop current is exactly L2mA Calibration is now complete CALIBRATION PROCEDURE A 1 Move the material in the vessel to its L0 0 level 2 Turn the zero coarse zero ne and the ne span calibratio...

Page 8: ...n controls incorrectly set Turn span potentiometers fully clockwise before calibrating zero c Excessive probe capacitance Maximum zeroing range is 450 pf zero dip switch 1 in closed position 650 pf ze...

Page 9: ...chart 1 on page 5 Reduce loop resistance or Increase supply voltage consult factory 4 Loop current less than 4 mA a Incorrect calibration Recalibrate unit b Material level below 0 No corrective actio...

Page 10: ...ard Base Mounting bracket Pipe nipple Bushing O ring Cover Cover assembly O ring Meter assembly Base Description Speci cation Supply Voltage 14 to 40 V DC Current 38 mA max Line Variation Less than 0...

Page 11: ...ptional Mounting Flange Optional Mounting Flange 10 375 13 50 16 625 10 375 13 50 16 625 321 12 65 118 4 63 76 3 00 Probe 102 4 00 10 375 127 5 00 13 50 16 625 Probe 102 4 00 10 375 127 5 00 13 50 16...

Page 12: ...it is essential that a Return Material Authorisation RMA form will be obtained from the factory It is mandatory that this form will be attached to each material returned This form is avail able throug...

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