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10

Specifications

General Specifications

Power Supply Specifications

Item

Specifications

Temperature

Operating

0 to 55

° 

C

Storage

-20 to 70

° 

C

Humidity

Operating

10 to 90% RH (Non-condensing)

Withstand voltage

1500V ac for 1 minute between external terminal (ac) and frame 
ground (FG)

500V ac for 1 minute between external terminal (dc) and frame 
ground (FG)

Allowed momentary power 
failure

20 ms or less

Noise immunity

1500 Vp-p pulse width 50 ns, 1 

µs (generated by noise simulator)

Insulation resistance

10 M

Vibration immunity

10 to 55 Hz /1 min, amplitude 0.75 mm, each direction of X, Y, Z 
for 10 min

Dust condition

No conductive dust

Chemicals

No cutting oil and organic solvents

Corrosive gas

No corrosive gas

Shock immunity

98m/S

2

 

or more, 4 times X, Y, Z each direction

Grounding

Class 3 grounding (100

 or less) 

Case material

PC/ABS

Cooling method

Natural air cooling

Ambience

No corrosive gas, no excessive dust

Item

AC input power

DC input power

Rated voltage

110 to 220V ac, free voltage

24V dc

Allowable voltage range

85 to 264V ac

24V ± 10% dc

Rated current consumption

33 Watts

33 Watts

Input power frequency

47 to 63 Hz

-

Inrush current

3A or less

5A or less

Rated output current

For internal power: 2.0A at 5V

For external output: 0.4A at 24V

For internal power: 2.0A at 5V

For external output: 0.4A at 24V

AC power circuit configuration 

85 to 264V ac

Internal

circuit

Summary of Contents for NX7-28ADR

Page 1: ...e 8 Cables 8 Hardware Features 9 Specifications 10 General Specifications 10 Power Supply Specifications 10 Performance Specifications 11 Input Specifications 12 Output Specifications 13 Communication...

Page 2: ...r liability for actual use based on the examples and diagrams No patent liability is assumed by OE Max Controls with respect to use of information circuits equipment or software described in this manu...

Page 3: ...orm a special operation during run such as program editing operation control or forced output make sure to perform it after ensuring safety Do not connect an external device or a hand held programmer...

Page 4: ...25 in Input output and communication cables should be separated from power cables Give at least 200 mm space between them Otherwise generated noise may cause product malfunction We recommend installib...

Page 5: ...ause they melt deform or discolor PCB boards Precautions for use of power Run your PLC system only after the I O devices and motor devices have started For example first power on in the PROG mode then...

Page 6: ...t NX7 48DDR 28 point dc input 20 point relay output NX7 48DDT 28 point dc input 20 point transistor output Catalog number Input power I O specifications Remarks NX7 28EDR 24V dcb power supply 16 point...

Page 7: ...connections etc 2 Off Disables termination for RS 485 communication On Enables termination for RS 485 communication COM1 RS232C RS485 9pin female D Sub 24V dc auxiliary output Panel fixing hole Batte...

Page 8: ...or 10 min Dust condition No conductive dust Chemicals No cutting oil and organic solvents Corrosive gas No corrosive gas Shock immunity 98m S2 or more 4 times X Y Z each direction Grounding Class 3 gr...

Page 9: ...Counter TC or TIM 256 channels Timer Counter Set value range 0 to 65535 Timer 0 01 second TC000 to TC063 64 channels 0 1 second TC064 to TC255 192 channels Counter TC000 to TC255 256 channels Data re...

Page 10: ...ange 10 8 to 26 4V Max input current 10 mA or less Min On voltage current 10 0V or more 3 0 mA or more Max Off voltage current 5V or less 0 6 mA or less Input impedance Approx 3 6 K Response time Off...

Page 11: ...dc Load voltage range 85 to 264V ac 10 to 30V dc Max load current 2A per point 6A per common for 6 points Response time Off On 10 ms or less On Off 10 ms or less Surge absorber Not applicable Interna...

Page 12: ...dc Polarity common Sink type NPN Max load current 0 4A per point 1 0A per common Max inrush current 3A 10 ms or less Off state leak current 100 A or less Respons e time Off On 1 ms or less On Off 1 ms...

Page 13: ...ex asynchronous polling Data bit 8 bits Parity None Stop bit 1 bit Communication distance RS 232 15 m or less RS 485 1 2 Km or less Termination resistance COM1 adjusted by the internal DIP switch COM2...

Page 14: ...ase and expansion 48 points Installation Dimensions 28 points 48 points 100 mm 90 mm 79 0 mm 35 mm DIN rail mounting holder 76 6 mm 146 mm 90 mm 100 mm unit mm 146 0 mm 81 0 mm 31 9 in 9 5 3 0 87 0 mm...

Page 15: ...act defects leading to product damage or personal injury Make sure to disconnect power to the controller system before performing installation wiring maintenance and cleaning Never touch the power ter...

Page 16: ...tance or Class D grounding to prevent voltage mixing between the frame ground and the power input terminals Ground the frame ground terminal with a dedicated Class 3 100 or less of ground resistance o...

Page 17: ...NX7 Installation Instructions OE MAX Controls www oemax com Copyright 2004 OE MAX Controls...

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