Classification: Preset Counter.
Input signal system (Count & reset inputs): Contact, Transistor.
Mounting method: Flush mounting, surface mounting.
Display: 7-segment LEDs (10 mm high), Up indicator.
Number of digits: 4 digits (0 to 9,999).
Backup power for memory protection: No.
Control output: Contact (SPST-NO) OMRON A22RK-3ML-20.
Operating mode: Reversible counting, individual inpu.
Max.counting speed: 30 cps A22RK-3ML-20
All Required Counter Functions.
Incorporated in a Compact DIN-sized.
(48 × 48) Housing.
In addition to Up and Down models, a reversible (Up-Down),
counter is also available.
Maximum counting speed of 5,000 cps, never before attained by,
a small-size preset counter OMRON A22RK-3ML-20.
Power supply freely selectable within a range of 100 to 240 VAC .
Also, power supply for the DC-operated models is selectable,
within a range of 12 to 48 V.
Models with memory backup function against power failure available. UM: 7.2K words.
DM: 6K words.
EM: --.
Instruction processing time (basic instructions): 0.3 µ.s min.
No OMRON A22RK-3ML-20. of I/O points: 880 points.
Max. no.of con-necting Expansion I/O Racks: 2 Racks.
Max . no. of connecting High-density I/O Units(i.e., Group-2): Unavailable.
Max. no. of con-necting Special I/O Units: 10.
RS-232C: NO.Appearance: L-shaped.
Sensing method: Through-beam type (with slot).
Cable length: 2 m.
Sensing distance: 5 mm (slot width).
configuration Output: Light-ON.
Indicator mode: Incident light.
Model: NPN output.
Slim, Compact Photomicrosensor.
that is still easy to use.
Compact, thin profile enables dense mounting.
Indicator is visible from both sides.
Wide operating voltage range: 5 to 24 VDC. Actuator: One-way roller arm lever (vertical).
Conduit size: 2-conduit; M20.
Built-in switch mechanism: 2NC/1NO (Slow-action).
Popular Safety Limit Switches.
Providing a Full Lineup Conforming to,
International Standards.
Lineup includes models with 1NC/1NO, 2NC, 2NC/1NO and,,
3NC contact foorms A22RK-3ML-20.
(Slow-action models with MBB contacts are available.)
M12-connector models are also available, saving on labor and,
simplifying replacement.
Standardized gold-clad contacts provide high contact reliability.
Can be used witth both standard loads and microloads A22RK-3ML-20.
Conforms to EN115-1, EN81-1, and EN81-2 (slow-action models only).
Certified standards: UL, EN (TÜV), and CCC.
A22RK-3ML-20 Operation manual/Instructions/Model selection sample download link: /searchDownload.html?Search=A22RK-3ML-20&select=5