Omron CP1H-X40DR-A PLC CPU Unit

USD 402.49

AC-powered compact PLC CPU with 24 DI, 16 relay DO, 20K-step logic, 4-axis 100 kHz counters and pulse outputs.

SKU Omron-CP1H-X40DR-A Category
Top Brands > Omron > Programmable Logic Controllers

Omron CP1H-X40DR-A PLC CPU Unit

Model Identifier CP1H-X40DR-A
Official Part Number CP1H-X40DR-A
GTIN Standard NA

Technical Overview

Compact CP1H CPU unit with AC power supply, 24 digital inputs, 16 relay outputs, 20K-step program capacity, 100 kHz high-speed counters on 4 axes, and 100 kHz pulse outputs on 4 axes. Designed for DIN-rail mounting in compact machine control, with optional expansion cards and USB/option-card communications support. Omron identifies this exact model as an AC-powered relay-output CP1H-X CPU unit. DigiKey lists the supply range as 100 to 240 VAC, 32K-word memory, battery backup, and 0 to 55°C operating temperature.

Key Features

  • 100 to 240 VAC supply for AC-powered machine control
  • 24 digital inputs and 16 relay outputs
  • 20K-step program capacity
  • High-speed counters: 100 kHz, 4 axes
  • Pulse outputs: 100 kHz, 4 axes
  • DIN-rail / chassis mount form factor
  • USB communications and option cards available
  • Battery backup support
  • Expandable up to 7 modules max

20K-step CP1H CPU with 4-axis 100 kHz high-speed counting and pulse output in a compact DIN-rail PLC.

Technical Specification Matrix

ParameterValue
Power supply100 to 240 VAC, 50/60 Hz
Operating voltage range85 to 264 VAC
Power consumption100 VA max.
Inrush current20 A max. at 100 to 120 VAC; 40 A max. at 200 to 240 VAC (cold start, room temperature)
External power supply300 mA at 24 VDC
Insulation resistance20 MΩ min. at 500 VDC between external AC terminals and GR terminals
Dielectric strength2,300 VAC at 50/60 Hz for 1 min between external AC and GR terminals
Noise immunityConforms to IEC 61000-4-4, 2 kV (power supply line)
Vibration resistanceJIS C60068-2-6, 10 to 57 Hz, 0.075-mm amplitude; 57 to 150 Hz, 9.8 m/s²
Shock resistanceJIS C60068-2-27, 147 m/s², three times each in X/Y/Z directions
Ambient operating temperature0 to 55°C
Ambient humidity10% to 90% (no condensation)
Ambient operating environmentNo corrosive gas
Ambient storage temperature-20 to 75°C (excluding battery)
Power holding time10 ms min.
Control methodStored program method
I/O control methodCyclic scan with immediate refreshing
Program languageLadder diagram
Function block definitions128 max.
Function block instances256 max.
Instruction length1 to 7 steps per instruction
Approx. instructionsApprox. 500 (function codes: 3 digits)
Instruction execution timeBasic instructions: 0.10 μs min.; Special instructions: 0.15 μs min.
Common processing time0.7 ms
Program capacity20K steps
Number of tasks288 (32 cyclic tasks and 256 interrupt tasks)
Input bits272 bits (17 words): CIO 0.00 to 16.15
Output bits272 bits (17 words): CIO 100.00 to 116.16
Serial PLC Link Area1,440 bits (90 words): CIO 3100.00 to CIO 3189.15
Work bits8,192 bits (512 words): W0.00 to W511.15
CIO Area37,504 bits (2,344 words): CIO 3800.00 to CIO 6143.15
TR Area16 bits: TR0 to TR15
Holding Area8,192 bits (512 words): H0.00 to H511.15
AR AreaRead-only: 7,168 bits (448 words); Read/write: 8,192 bits (512 words)
Timers4,096 bits: T0 to T4095
Counters4,096 bits: C0 to C4095
DM Area32 Kwords: D0 to D32767
Data Register Area16 registers (16 bits): DR0 to DR15
Index Register Area16 registers (32 bits): IR0 to IR15
Task Flag Area32 flags (32 bits): TK0000 to TK0031
Trace Memory4,000 words
Memory CassetteCP1W-ME05M special memory cassette supported
Clock functionSupported
Inputs24 digital inputs
Outputs16 relay outputs
Expandable7 modules max
CommunicationsUSB, option cards available
Memory size32K words
Mounting typeChassis mount, DIN rail
Display typeLED - Red Characters
Number of characters per row2
FeaturesBattery backup
Operating temperature0°C to 55°C
Approval agencyCE, cULus, Lloyd, NK
Weight1.7 lbs (771.1 g)

Industrial Applications

1. Compact packaging machine sequencer

The 24 digital inputs and 16 relay outputs support discrete sensors, solenoids, and interlocks, while the 20K-step program and cyclic scan control suit compact packaging lines.

Problem Solved

Provides a small-footprint controller for synchronized machine sequencing without needing a larger PLC.

24 digital inputs16 relay outputs20K stepsDIN railcyclic scan

2. Indexing conveyor and station control

The 100 kHz high-speed counters and 100 kHz pulse outputs on 4 axes make it well suited for positioning, indexing, and coordinated motion in compact material handling systems.

Problem Solved

Enables precise position tracking and pulse-based coordination for multiple axes in a single controller.

100 kHz high-speed counter100 kHz pulse output4 axesposition controlcompact PLC

3. General machine retrofit controller

The AC 100 to 240 VAC supply, battery backup, USB connectivity, and option-card support make it practical for replacing older relay logic or legacy controllers in existing machines.

Problem Solved

Simplifies retrofit into mixed-voltage industrial panels while preserving ladder-logic workflow and expansion capability.

100 to 240 VACbattery backupUSBoption cardsrelay outputs
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