3
Line Input Voltage .....................................................................................................Any Voltage from 85-265 VAC
Line Input Frequency .................................................................................................... Any Freq. from 48-62 Hertz
Signal Input Voltage Range................................................................................. 0-5VDC to 0-24VDC square wave
Signal Input Frequency Range................................................................................... 0 – 50,000 Pulses per Minute
(Higher frequencies are possible when using internal frequency divisor / prescaler)
Display Range...................................................................................................................................0.001 – 99,990
Units of Operation .................................................................................................... User Programmable, any Unit
Sensor / Pickup Power Supply .............................................................................................................. 5V @ 50mA
Isolated Alarm Relay Output Ratings ................................................................................................ 250VAC @ 5A
Average Armature Output Voltage ............................................... Line Input Voltage Dependent (See model table)
Design Overload Capacity............................................................................................................200% for 1 minute
Model
Description
Pulses per
Revolution
RPM Range When Used With
MD10P, MD3P & MD3E
PU-2E
Hall-Effect Pickup, Single Channel
1
1.0 – 50,000 RPM
PU-4E
Hall-Effect Pickup, Single Channel
2
0.5 – 25,000 RPM
PU-10E
Hall-Effect Pickup, Single Channel
5
0.2 – 10,000 RPM
PU-20E
Hall-Effect Pickup, Single Channel
10
0.1 – 5,000 RPM
Models & Options
Model Table
Available Options
Recommended Accessories
Agency Approvals
Specifications
Electrical
Option Suffix
Description
Example
-1
Expansion board which adds support for remote push button wiring
via a European-style terminal block.
MD10P-1, MD3P-1
-P
Optional pluggable European-style terminal block
MD10P-P, MD3P-1-P
-9
Blank Lexan
MD10P-9
Model
Input Voltage
@ 50 - 60Hz
Output Voltage
@ 120VAC
(@ 240VAC)
Max. Output H.P.
@ 120VAC
(@240VAC)
Max Continuous
Armature DC
Amps
Pickup or
Encoder
Required?
MD10P 85-265VAC
90VDC
(180VDC)
1/2
1
5
5
Yes
MD3P 85-265VAC
90VDC
(180VDC)
1
2
10
10
Yes
MD3E 85-265VAC
90VDC
(180VDC)
1
2
10
10
Yes
Recognized Component MD10P, MD3P .......................................................................................... E78180
MD3E ...................................................................................................................................................34M5
NEMA 4X ................................................................................................................................... MD10P / MD3P / MD3E
