461960 V1.1 8/07
9
Specifications
General Specifications
Display
4 digits red LED, digit size : 14 mm.
RPM RPM
m/min ( meter per min. )
Unit
Surface speed
ft/min ( feet per min. )
Circuit
Custom chip of microprocessor LSI circuit.
Sampling Time
Approx. 1 second.
* Input : one pulse per revolution,
≥
60 RPM
Two relays: Relay 1; Control relay, Relay 2; Alarm relay
Max Load: 0.5 ACA/250 ACV 0.5 DCA/24 DCV
Relay Output
Note: Do not apply a load current that exceeds 0.5A. Large
currents will damage the relay and also void the warranty.
Setting Value
Control value setting. Alarm high limit value setting. Alarm low limit
value setting. Pulse no. of each revolution. Roller diameter value
setting. Hysteresis value setting.
* Setting for RPM, m/min., ft/min.
Input Signal Time base
Pulse, Quartz crystal
Sensor Power Supply
DC 12 V, 50 mA max.
Data Output
RS 232 PC serial interface.
Operating Temperature
32 to 122°F (0 to 50 °C).
Operating Humidity
Less than 80% R.H.
Power Supply
90 to 260 ACV, 50/60 Hz.
Power Consumption
Approx. 4.7 VA/AC 110V. Approx. 5.3 VA/AC 220V.
Weight
384 g/ 0.84 LB.
Dimension
DIN size : 96 x 48 mm.
Depth : 110 mm.
Optional Accessories
Proximity sensor, 461955. * Photo sensor, 461957.
Data Acquisition software, 407001A
Electrical Specifications (23±5 °C)
Photo Tachometer :
10 to 99,999 RPM
Range
Surface Speed ( m/min. ) :
0.05 to 9,999 m/min.
Surface Speed ( ft/min. ) :
0.2 to 32,805 ft/min.
Accuracy ± ( 0.1 % + 1 digit ).
0.1 RPM
< 1,000 RPM
1 RPM
1,000 to 9,999 RPM
RPM
10 RPM
10,000 to 99,999 RPM
0.01 m/min.
<100 m/min.
0.1 m/min.
100 to 999 m/min.
m/min.
1 m/min.
1,000 to 9,999 m/min.
0.1 ft/min.
< 1000 ft/min.
1 ft/min.
1,000 to 9,999 ft/min.
Resolution
ft/min.
10 ft/min.
10,000 to 32,805 ft/min.
•
Above specification tests under the environment RF Field Strength less than 3
V/M & frequency less than 30 MHz only.