Unit: Connector model.
I/O classification: Digital input.
Internal I/O common: NPN (+ common).
I/O points: 16.
I/O connections: D-sub 25-pin connector.
Power supplyvoltage: 24 VDC.
I/O specification: DC/transistor.
Digital I/O Units Compatible with MULTIPLE I/O TERMINAL,
Terminal block, connector, and high-density connector,
models are available.
The circuit block of the terminal block model can be,
mounted or dismounted for ease of maintenance without,
disconnecting the wires A8L-21-15N2
DIN track mounting. Terminal type: Exposed-lead Models.
Protective tubing diameter D (mm): 1.6 dia.
Protective tubing length L: 20cm.
Lead wire type: Standard.
Lead wire length M : 2m.
A Wide Variety of High-precision.
Temperature Sensors.
Previous models with M3 screw connections have been joined,
by new models with ferrules to help reduce wiring work.
Ideal for the thermal input devices of Temperature Controllers.
Select from a wide variety of Temperature Sensors according,
to the temperature to be measured, location, and environment,
and also according to the type and shape of the terminal. Appearance: Square/Projection type A22-C.
Output: SPST-NO + SPST-NC.
Operation: Alternate operation (self-holding).
Illumination color: R (red); Y (yellow); G (green);
W (white); A (blue); B (black).
Install in 22-dia. or 25-dia. Panel Cutout.
(When Using a Ring).
Lever for easily mounting and removing the Switch Unit.
Increase wiring efficiency with three-row mounting of Switch Blocks.
Finger protection mechanism on Switch Unit provided as a standard feature.
Use 25-dia. ring to install in 25-dia. panel cutouts.
Mounted using either open-type (fork-type) or closed-type.
(round-type) crimp terminals.
IP65 oil resistance (non-lighted models).
IP65 (lighted models). Short/disconnection detection: Supported.
Specifications: Inputs, NPN (+ common), 16 points.
I/O connections: Clamp terminals.
Rated internal circuit power supply voltage:
Supplied from communications connector.
Rated I/O power supply voltage: 24 VDC.
Reduced Wiring and Labor on Factory Sites with Screw-less Terminal Wiring.
Screw-less structure eliminates tightening work.
Detachable terminal blocks for easier maintenance.
Single-step wiring by simply inserting pole terminals.
A8L-21-15N2 Operation manual/Instructions/Model selection sample download link: /searchDownload.html?Search=A8L-21-15N2&select=5