Appendix A

￿￿￿￿￿￿￿￿￿￿￿￿￿￿

 

Appendix A

 

 

APPENDIX A

 

 

Specifications

 

General Specifications

 

 

 

 

 

 

 

Item

 

Specification

 

 

 

 

 

Power supply voltage

24 VDC

 

 

 

 

 

Allowable power supply voltage range

20.4 VDC to 26.4 VDC (24 VDC --15% +10%)

 

 

 

 

Power consumption

24V, less than 15W (ST121 (B)-EV )

 

 

24V, less than 25W (ST211 (B)-EV￿)

 

Inrush current

3 A max.

 

 

 

 

 

Ambient operating temperature

0 to +50￿C (with no freezing)

 

 

 

 

Storage temperature

--20 to +70￿C (with no freezing)

 

 

 

 

Ambient operating humidity

35 to 85% RH (with no condensation)

 

 

 

 

Operating environment

No corrosive gases.

 

 

 

 

Resistance to electrostatic discharge

Level 3 (IEC801-2)

 

 

In air ￿8 kV, contact ￿6 kV, indirect ￿7 kV

 

 

 

 

Electromagnetic field strength

10 V/m (IEC801-3)

 

 

 

 

Fast transient/burst noise

Power supply line: 2 kV (IEC801-4)

 

 

I/O line: 0.25 kV

 

 

 

 

 

Damped oscillatory wave

Power supply line: 1 kV (IEC255-4)

 

 

 

 

Vibration resistance

10 to 22 Hz with 1.5 mm double amplitude for a total of 30 min. in X, Y, and Z

 

 

directions.

 

 

 

22 to 500 Hz with 1.5 G {14.7 m/s2} acceleration in X, Y, and Z directions.

 

Shock resistance

Durability: 30 G, 3 times each in X, Y, and Z directions.

 

 

 

 

 

Malfunction: 20 G, 3 times each in X, Y, and Z directions.

 

 

 

 

Dimensions (mm)

275 (W) x 192 (H) x 71 (D) mm

 

 

 

 

 

Weight

1.8 kg max.

 

 

 

 

 

 

Enclosure ratings

Front panel:

 

 

 

Equivalent to IP65 (front face waterproof construction).

 

 

 

 

 

 

Rear case:

IP20

 

 

 

 

 

 

Terminals:

IP00

 

 

 

 

 

Applicable standards

EN61131-2 (1994)

 

 

 

EN50081-2 (1992)

 

 

 

 

 

￿￿￿

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Image 268
Omron V022-E3-1 operation manual Appendix A, General Specifications