Separate Amplifier Digital Proximity Sensor

ER-N series

Separate amplifier Amplifier unit Main unit (cable type) ER-N11

ER-N11 - Separate amplifier Amplifier unit Main unit (cable type)

*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.

Data Sheet (PDF)

Manuals

CAD / CAE

360°view (3D PDF)

Software

  • CE Marking
  • CSA

Specifications

Model

ER-N11

Type

Separate amplifier Amplifier unit Main unit (cable type)

No. of control outputs

2

No. of external inputs

1

Temperature characteristics

±8% or less of detecting distance at +25°C +77°F (-25 to +55°C -13°F to +131°F) *1

Response time

150 μs *2/ 300 μs *2/ 1 ms / 4 ms / 16 ms / 64 ms (switchable)

Network compatibility

Function

Operation mode

Normal / Magnetic metal / Non-magnetic metal / Hybrid

Timer function

Timer OFF / Off Delay / On Delay / One Shot / On-Off Delay / On-Delay One Shot

I/O

Control output

Open-collector, 30 VDC or less, PNP/NPN switchable
When used as a solitary unit: 100 mA or less for 1 output; 100 mA or less in total for 2 outputs / When used as an expansion unit: 50 mA or less in total for 2 outputs
Residual voltage: 1.7 V or less (Output current: 10 mA or less) / 2.4 V or less (Output current: 10 to 100 mA)

External input

Tuning / Detection stop / Zero shift / Hold value reset (switchable)
Short-circuit current: 1.5 mA or less; Input time: 3 ms or more ON, 20 ms or more OFF (When tuning is selected: 25 ms or more ON, 25 ms or more OFF)

Additional expansion units

Up to 8 units (9 units connected in total including the main unit); Up to 16 units when connecting an ER-N10 to an NU Series device

Protection circuit

Protection against reverse power connection, output overcurrent, output surge, and reverse output connection

No. of mutual interference prevention units

OFF / 4 units / 8 units (selectable) *3

Power supply

Power voltage

18 to 30 VDC *4 (including 10% or less ripple (P-P)), Class 2

Power consumption (excluding load current)

1110 mW or less (47 mA or less at 24 V, 62 mA or less at 18 V)

Environmental resistance

Ambient temperature

Operation: -25 to +55°C -13°F to +131°F *5, Storage: -30 to 70°C -22°F to +158°F (no freezing)

Relative humidity

Operation/storage: Up to 85% RH (no condensation)

Vibration resistance

10 to 500 Hz; Power spectral density: 0.816 G2/Hz; X, Y, and Z directions

Shock resistance

500 m/s2 1640.4 ft/s2 (50 G), 10 times in each of the X, Y, and Z directions

Case material

Main unit and cover: Polycarbonate, FG terminal: Copper/iron, Sheet metal: Aluminum alloy, M8 connector metal: Nickel-plated brass

Accessories

Instruction manual

Weight

Approx. 90 g 3.18 oz

*1 The value when the operation mode is set to “Normal”, using the 2-point adjust function at a distance of 25% of the stable detection range with no detectable object, and a standard detectable object is placed at a distance of 50% of the stable detection range.
*2 150 μs and 300 μs are selectable only when the operation mode is set to “Normal”.
*3 The response time changes as follows when 4 or 8 units are selected as the number of interference prevention units. When set to 4 units: 5 ms / 10 ms / 40 ms / 170 ms / 700 ms (switchable), When set to 8 units: 10 ms / 20 ms / 70 ms / 300 ms / 1.2 s (switchable)
*4 Use a power voltage of 20 V or more when connecting 4 or more expansion units.
*5 When 1 or 2 units are added: -25 to +55°C -13°F to +131°F; when 3 to 10 units are added: -25 to +50°C -13°F to +122°F; when 11 to 16 units are added: -25 to +45°C -13°F to +113°F. When using two outputs, one unit is counted as two units. The prescribed values for the operating ambient temperature assume the sensor amplifier is mounted on a DIN rail installed on a metal surface. Exercise special care when installing the product in an airtight space.

Data Sheet (PDF) Other Models