The DT-501X Panel Meter Tachometer with op-
tional outputs is a multi-faceted instrument ideally designed for speed, rate or time monitoring
applications when combined with a compatible
process speed sensor.
(22 mm) height display and compact body depth of only 3.6” (92
mm), the DT-501X allows mounting in tight panels or small enclosures. Added versatility is offered with its range of standard
inputs which include NPN, contact and square or sine wave signals produced from devices such as pulse generators, proximity
sensors, photoelectric sensors, magnetic sensors, rotary encoders and NPN OC transistors. The DT-501X is fully scalable and
possesses four selectable modes allowing it to measure various
process speeds, rates and times: tachometer, flowmeter, process
time span and elapsed time mode which displays the inverse to
the input signal, common in oven conveyor applications. An added teaching function auto-scales the control which simplifies the
set-up by properly coordinating the display with the input of the
sensor’s signal. Analog, contact, or SSR outputs are available for
additional automation control.
These enhanced features of the DT-501X Panel Meter makes them
the perfect choice for speed, process rate or time applications
such as machining operation timing, conveyor speed, motor output, volumetric flowrate, elapsed time of oven curing etc.
With its industry-leading 0.87”
DT-501X Panel Meter Tachometer
Features
• Industry-leading 0.87” (22 mm) height, 6 digit, red LED display enables viewing from greater distances
• Integral sensor power source saves money by eliminating need to purchase a separate power supply
• Scalable programming gives user the flexibility to set up and monitor virtually any process
• Selectable update time allows operator to speed up/slow down display changes to facilitate process
• Test mode allows instant checking of correct operational performance of the display and keys
• Great versatility with multiple sensor input capability in one unit: NPN open collector, contact and square
or sine wave sensor inputs.
• Teaching function auto-scales the display by inputting signal from sensor; saves time programming manually
• NEMA 4X (IP66) front cover protection keeps water out, permits usage in compatible plant wash-down operations
• Auto Zero function zeroes the display after the final signal initiates a preprogammed time countdown.
• Max. Min. automatically stored into memory; quickly retrieved via keypad
• 1/8 DIN size with minimal depth of only 3.6” (92 mm) allows mounting in small enclosures
DT-501X Specifications
Input Range 0.0067 Hz to 100 kHz in Tachometer, Flowmeter & Elapsed time modes; 10 ms to 3600 s in Time Span mode
Input Signal Characteristics
Display Red 7 segment 6 digit LED, numeral height of 0.87” (22 mm); negative (-) sign available
Display Range
Accuracy Tachometer/ Flowmeter & Elapsed Time: ± 0.008 % ± 1 digit; Process Time Span: ± 0.1 % ± 1 digit
Display Update Time 0.2, 0.5, 1, 2, 5, 10, 15, 30, 60 sec. selectabel in Tachometer, Flowmeter & Elapsed Time modes
Auto Zero Time
Optional Outputs NPN; contact relay; analog output: (selectable) 0-1, 1-5, 0-10 VDC & 4-20 mA
Power Requirement 85 - 264 VAC (50/60 Hz) Optional (9 - 35 VDC also available)
Sensor Power Supply 12 VDC (100 mA)
Temperature Limits 32 - 113°F (0 - 45°C)
Humidity Limits 35 to 85% RH
Protection Class Front Panel: NEMA 4X (IP66) ; Rear Terminal Block NEMA 1 (IP20)
Dimensions 3.8 x 1.9 x 3.6” (96 x 48 x 92 mm)
Product Weight 0.44 lb (200 g)
Package Weight 0.73 lb (330 g)
Approvals RoHS
Warranty 2 year
Included Accessories Waterproofing O’ring, engineering unit decal sheet
NPN open collector input: max. frequency 100 kHz / Contact input: max. frequency 20 Hz / Square wave
input: max. frequency 30 kHz – Sine wave input (magnetic pickup): max. frequency 10 kHz
Tachometer/Flowmeter: 0 – 999999; with 10^-1 to 10^-5 decimal point position selection. Elapsed Time:
0:00:00 – 9:59:59 (hr., min., sec., base 60) ; or 0:00 to 999:99 (second: 1/100 sec, base 10 display). Process
Time Span: 0:00:00 – 0:59:59 (hr., min., sec., base 60) or 0.00 – 999.99 sec. (second: 1/100 sec, base 10
display) with zero suppression function
Tachometer & Flowmeter Modes: 0.1 to 150 Seconds; Elapsed Time & Time Span Modes: 0.1 to 3600 Seconds
Ordering Details
DT-501XA
DT-501XA-CPT Panel meter tachometer, 85-264 VAC power, relay output
DT-501XA-TRT Panel meter tachometer, 85-264 VAC power, NPN output
DT-501XA-FVT Panel meter tachometer, 85-264 VAC power, analog output terminal block connection
DT-501XA-FVC Panel meter tachometer, 85-264 VAC power, analog output 36 pin connection
DT-501XA-CPT-FVC Panel meter tachometer, 85-264 VAC power, relay output, analog output with 36 pin connection
DT-501XA-TRT-FVC Panel meter tachometer, 85-264 VAC power, NPN output, analog output with 36 pin connection
NOTE: To change model from 85-264 VAC power supply to 9-35 VDC power supply, change XA to XD in model code.
Panel meter tachometer, 85-264 VAC power
Available Sensors
Proximity, Photo-Reflective, Rotary Pulse Encoder, Magnetic, Contrast, Luminescence & Slot/Label Sensors are a few of the many
available panel accessories from Nidec-Shimpo for use with the DT-501X. For additional details, contact us or visit our website at www.
shimpoinst.com
Rotary Encoder
Optical Contrast Sensor
Magnetic Sensor