Manufacturer: Omron
Product No.: CPM1A-40CDT1-A-V1
Country of origin:Japan
Product Type: PLC CPU Modules
Payment: T/T, Western Union
Weight: 500g
Dimensions: 185 mm x 125 mm x 110 mm
Shipping port: Xiamen
Warranty: 12 months
Providing reliable logic execution for localized machinery, the Omron CPM1A-40CDT1-A-V1 serves as a self-contained controller within the legacy SYSMAC micro-PLC family. This unit integrates 24 DC inputs and 16 PNP transistor outputs directly onto a single chassis, eliminating the need for separate I/O backplanes in basic automation architectures. Running on a wide-range 100 to 240 VAC power supply, it supports up to three expansion units to scale functional capacity as system demands grow. With onboard high-speed counters and pulse outputs, this controller executes specialized control tasks with deterministic performance.
| Parameter | Specification Value |
|---|---|
| Manufacturer | Omron |
| Model Series | SYSMAC CPM1A |
| Total Onboard I/O | 40 points (24 inputs, 16 outputs) |
| Input Specifications | 24 VDC (Inputs 00000 to 00011 are high-speed compatible) |
| Output Type | Transistor (Source / PNP type) |
| Supply Voltage | 100 to 240 VAC, 50/60 Hz |
| Operating Voltage Range | 85 to 264 VAC |
| Program Capacity | 2,000 words (2 kWords) |
| Data Memory Capacity | 1,000 words (1 kWords DM) |
| Logic Execution Speed | 0.72 us to 1.72 us (Basic instructions) |
| Expansion Capability | Up to 3 expansion modules (I/O, analog, or temperature control) |
| Ambient Operating Temperature | 0 to 55 Celsius |
| Dimensions (H x W x D) | 90 mm x 150 mm x 70 mm |
| Country of Origin | Japan |
| Shipping Weight (Calculated) | 0.95 kg |
| Package Dimensions (Calculated) | 185 mm x 125 mm x 110 mm |
| Terminal Class | Pin Allocation / Function |
|---|---|
| AC Power Supply | L1 and L2/N terminals for 100 to 240 VAC incoming power |
| Grounding | Functional Ground (FR) and Protective Earth (GR) terminals |
| Sensor Power Output | 24 VDC output (up to 300 mA) for biasing field sensors |
| Input Terminals | 24 input channels grouped with common (COM) points; supports NPN/PNP field configurations |
| Output Terminals | 16 PNP transistor source outputs routed through external load supply commons |
The CPM1A series is legacy hardware. For modern system updates, migrating to the Omron CP1E-N40S1DT1-D or CP2E-N40DT1-D is highly recommended. These modern alternatives support standard USB or Ethernet communication, saving you from locating legacy serial links. Note that memory structures differ; CX-Programmer must be used to perform project conversion and address re-mapping when replacing CPM1A units with newer CP-series hardware.
Since this CPU utilizes transistor (source) outputs, the maximum current per output channel is 0.3 A. Driving highly inductive DC loads directly (such as large solenoids or high-current contactor coils) will cause thermal breakdown of the internal output transistors. External freewheeling flyback diodes must be wired in parallel with inductive loads to suppress inductive voltage kickback during de-energization.
When programming the CPM1A, a dedicated peripheral port interface converter (such as CPM1-CIF01 for RS-232C or CS1W-CIF31 for USB) is required to establish communication with CX-Programmer software. In high-noise environments, ensure that the functional ground terminal is connected to a dedicated ground path with less than 100 Ohms resistance to prevent communication dropouts and logic disturbance.
CRITICAL WARNING
Always isolate the AC power supply before attempting installation, wiring, or maintenance on the terminal blocks. Applying AC voltage to the DC input terminals, the internal 24 VDC auxiliary power supply terminals, or the transistor outputs will result in immediate module destruction and safety hazards.
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Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Japan
|
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