Input capacity: 16 points.
Rated current (ON current): 0.5 A/output, 4.0 A/common.
Internal I/O common: PNP.
Residual voltage: 1.2 V max. (0.5 ADC,
between each output terminal and the V terminal).
Leakage current: 0.1 mA max.
ON delay: 0.5 ms max.
OFF delay: 1.5 ms max.
Number of circuits per common: 16 points/common.
Output indicators: LED display (yellow).
Isolation method: Photocoupler isolation D4B-3171N
I/O power supply method: Supply by I/O power supply.
Output device supply current: 100 mA/point.
Unit power supply current consumption: 80 mA max.
(for 20.4 to 26.4-VDC power supply voltage)
e-CON Connector insertion durability: 50 times.
Weight: 130 g max.
Expansion functions: No.
Output handling for communications errors:
Select either hold or clear.
Short-circuit protection function: No.
Easy wiring using industry standard,
e-CON connectors.
Special wiring tool is not necessary.
Digital I/O terminal with industry,
standard e-CON connectors.
A common terminal is provided for,
each connector.
The I/O terminal and the sensors can,
be connected directly.
Input response time can be switched for,
high-speed processing.
Selectable node address setting methods:
setting with rotary,
switch and with tool software.
When setting the nodes with rotary switch,
setting is easy and node identification,
becomes possible for maintenance.
Appearance: Vertical type.
Sensing method: Convergent reflective type.
Sensing distance: 2 to 5 mm.
Output type: NPN output.
Output configuration: Light-ON.
Accurately detects objects placed in,
front of shiny Background.
A shiny background can be used as long as the distance between,
the sensor and the background is 20 mm or more.
Detects minute objects such as a 0.05-mm-dia. pure copper wire.
Small dispersion in sensing distance.
Light modulation effectively reduces external light interference.
Wide operating voltage range: 5 to 24 VDC. Output: DPDT.
Lighting: Non-lighted.
Pushbutton colorsymbol: R: red, Y: yellow; PY: pure yellow
G: green, A: blue; PW: pure white; B: black *2.
Item: Momentary operation (Self-resetting).
Separate Construction with.
Cylindrical 16-dia. Body.
Miniature design of 28.5 mm, the smallest class in the industry.
Detachable Switch.
The same contacts can be used for both standard loads and microloads.
Easy-to-wire terminal arrangement.
Certified for EN 60947-5-1.
D4B-3171N Operation manual/Instructions/Model selection sample download link: /searchDownload.html?Search=D4B-3171N&select=5