Indikon Company, Inc. : Products : 4-20 MA Loop-Powered Transmitters

Digital Torquemeter and

Hot Alignment System

Web Deflection System

Eddy-Current Proximity Probes

Absolute Vibration Transducers

4-20 mA Loop-Powered Transmitters

Vibration and Position Monitors

Marketing, Sales, Engineering
Indikon
215 Clinton Road
New Hartford, NY 13413
Phone (315) 624-7171
Fax (315) 624-7173

Manufacturing, Quality, Purchasing
Indikon
26 Weston Avenue
Somerville, MA 02144
Phone (617) 625-3604
Fax (617) 625-4688

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For over 45 years, Indikon has been a trusted source of quality and innovation to the turbomachinery indus-try worldwide. Our proven ability in design and engineering support is surpassed only by our reputation for excellent service and customer support. Our latest designs of 4-20mA loop-powered transmitters demon-strate our ability to design products that meet and exceed our customers? requirements.

XT101 ? VIBRATION (input from Indikon Proximity Probe or A3J Seismic Pickup.)
XT121 ? VIBRATION (input from accelerometers)
XT131 ? VIBRATION (input from velocity transducer)
XT103 ? POSITION (input from Indikon Proximity Probe)
CONNECT TO:

Displacement Pickup (SMA)

Proximity Probe (SMA)

Accelerometer (Microdot)

Velocity Transducer (SMA or terminal strip)

FEATURES ?

Loop-powered ? only two wires to connect to DCS or PLC system

Auxiliary Signal Output

Temperature Range
?40?C to +85?C

Loop Power Supply Range
15 to 36 volts

High Limit (max. current)
25 +/- 4 mA

Reverse Current Protection
to 180 mA

Fault Detection (except for charge-coupled accelerometers)

XT101 VIBRATION TRANSMITTER ? DISPLACEMENT INPUT

Controls loop current in proportion to vibration sensed by proximity probe or seismic pickup.

SPECIFICATIONS
Standard Vibration Ranges
See table below
Loop Current - 4-20mA DC
Not ok <3.3mA or >21mA
Frequency Response
600-240,000 CPM (-5% pts)
180-300,000 CPM (-3db pts)

Diagnostic and Auxiliary Signal Output:
50,100 or 200 mv/mil based on probe used.
Adjustable Zero Sensor: Indikon Proximity Probe or Displacement Pickup Target Material AISI 4140 or 4340 Steel. Consult Factory.
Cable: Specify in increments of 5' up to 50'

XT121 VIBRATION TRANSMITTER ? ACCELERATION INPUT

Controls loop current in proportion to vibration sensed by accelerometer

SPECIFICATIONS
Standard Vibration Ranges
See table below.
Loop Current: - 4-20 mA DC
Not ok <3.3mA OR >21mA
Frequency Response:
Depends on range, filter and specified filter (9 poles)

Diagnostic and Auxiliary Signal Output:
100 or 200 mV/ inch/sec based on input or range.
Adjustable Zero Sensor: Accelerometer Model A-90 or accelerometer of any sensitivity. (charge-coupled)
Cable: Consult Factory.

XT131 VIBRATION TRANSMITTER ? VELOCITY INPUT

Controls loop current in proportion to vibration sensed by velocity transducer

SPECIFICATION
Standard Vibration Ranges
See table below
Loop Current - 4-20 mA DC
Not ok <3.3mA or >21mA
Frequency Response:
Depends on transducer, range or specified filter (up to 10 poles)

Diagnostic and Auxiliary Signal Output:
200 mV/ mil or 100, 200mV/ inch/sec
Adjustable Zero Sensor: Velocity Transducer of any sensitivity above 100mV/ inch/sec
Self-Generating not requiring power.
Cable: Consult Factory.

XT103 POSITION TRANSMITTER

Controls loop current in proportion to proximity probe gap.

SPECIFICATION
Standard Vibration Ranges
Depends on probe used.
Loop Current - 4-20 mA DC
Not ok <3.3mA or >21mA
Independent Span Control:
(about +/- 10%)

Diagnostic and Auxiliary Signal Output:
20, 50, 100 or 200 mv/mil based on probe and/or range.
Adjustable Zero Sensor: Indikon Proximity Probe specified. Target Material Specify. Standard is AISI 4140 or 4340 Steel.
Cable: Specify in increments of 5' up to 50'

AVAILABLE VIBRATION RANGES (Metric ranges also available)
Units
Transmitter Type	mils peak-to-peak 0-3 0-5 0-10 0-15 0-20 0-30	inches/sec peak 0-0.3 0-0.5 0-1.0 0-2.0	inches/sec rms 0-0.3 0-0.50 0-1.0 0-2.0	g rms 0-0.5 0-1 0-3 0-5
XT101
XT121
XT131