Appearance: Round/Flat type A22-F.
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
A22TK-2RR-21-K07
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). Specifications: Outputs, NPN (- common), 8 points.
I/O connections: Sensor I/O connector.
Rated internal circuit power supply voltage:
Supplied from the communications. connector.
Rated I/O power supply voltage: 24 VDC.
Remote I/O Terminals with High.
Degree of Environmental Resistance.
(IP67) in Product Lineup Including.
Economical Input, Output, and Mixed I/O Models.
Common Smart Slave functionality provides strong support for equipment,
operation status monitoring and effective maintenance.
High degree of environmental resistance with dust-proof and drip-proof,
construction. (IP67)
Models with one connector for two outputs are available to make easier,
connection with hydraulic valve devices.
(Models with 16 outputs and models with 16 mixed I/O)Type of drive rod: roller plunger type.
Conduit size: single catheter type, M20.
Built in switch structure: slow motion (1NC/1NO).
Safety limit switch in accordance with global standard EN 50047.
The contact constitutes a complete variety, there is a single point of specification (1NC) and double contact specifications (1NC/1NO, 2NC).
Forced open action structure.
The slow moving contact structure is adopted to ensure that the contact distance is 4mm.
Elevator and escalator can be used. 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:
8 points/common.
Output indicators: LED display (yellow).
Isolation method: Photocoupler isolation.
I/O power supply method: Supply by I/O power supply.
Output device supply current: 100 mA/point.
Unit power supply current consumption: 90 mA max.
(for 20.4 to 26.4-VDC power supply voltage)
I/O power supply current consumption: 5 mA max.
(for 20.4 to 26.4-VDC power supply voltage)
Weight: 370 g max.
Expansion functions: No.
Output handling for communications errors:
Select either hold or clear.
Short-circuit protection function: No.
A common terminal is provided for each contact.
It eliminate the needs for relay terminal blocks.
It is unnecessary to share the common terminal,
among multiple contacts.
Easy-to-find wiring locations.
Detachable screw terminal block facilitates the maintenance.
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.
A22TK-2RR-21-K07 Operation manual/Instructions/Model selection sample download link:
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