V812 Series

General Spesifications

V812xS V812xSD
Power supply Rated voltage 100-240V AC 24V DC
Permissible range of voltage 100-240V AC±10% 24V DC±10%
Permissible momentary power failure Within 20ms Within 1ms
Demand (maximum rating) 70VA or less 30W or less
Inrush current 20A, 10ms (100V AC) 20A, 2ms
40A, 10ms (200V AC)
Insulation resistance 500V DC, 10M? or more
Physical environment Operation ambient temperature 0°C – +50°C
Storage ambient temperature -10°C – +60°C
Operation ambient humidity 85%RH or less (without dew condensation, Max. wet bulb temperature: 39°C or lower) *1
Resistance to solvent No attachment of cutting oil or organic solvent
Atmosphere Not exposed to corrosive gas or conductive dust
Operation altitude 2,000 meter or lower
Contamination level *2 Level 2
Mechanical Resistance to oscillation Vibration frequency: 10–150Hz, acceleration: 9.8m/s2(1.0G) pulsating width: 0.075mm, X,Y,Z: 3 directions 1 hour each way
Resistance to shock Pulse shape: half-sine, peak acceleration: 147m/s2(15G), X,Y,Z: 3 directions, six times each way
Electric Noise proof 1500Vp-p (pulse width 1 s, pulse rise time : 1ns)
Static discharge Complies with IEC61000-4-2, contact: 6kV, air: 8kV
Installation conditions Grounding Grounding resistance : Less than 100 ?, FG/SG separation
Structure Protect structure: Front panel: Compatible with IP65 (when water-proof gasket is used.)
Rear cover: Compatible with IP20
Form: Single unit
Installation method: Panel mounting
Cooling system Natural air cooling
Weight Approx.2.9kg
Dimensions W×H×D(mm) 326.4×259.6×69.0
Panel cutout (mm) 313.0×246.2 (+0.5/-0)
Case color Gray
Material PC/ABS

*1  Keep wet bulb temperature under 39 to avoid an accident.
*2 Contamination level is an index that shows the incidence rate of conductive substance. At Level 2, only nonconductive substance is produced, but a temporary conductive state may occur due to dew concentration.





Side view
Front view Rear view
Bottom view Panel cutout


1. Display
2. Power lamp
3. Function switch
4. Connector for communication unit (CN5)
5. Connector for optional unit (CN7)
6. Battery holder
7. CF card slot (CF)
8. Dip switch
9. Power supply
10. Modular 8-pin for serial port (MJ1)
11. Modular 8-pin for serial port (MJ2)
12. D-Sub9-pin for serial port (CN1)
13. 100BASE-TX/10BASE-T port (LAN)
14. USB-B (slave)
15. USB-A (master)
16. Screw port for fixing USB cable lock