Omron C60H-C1DR-DE-V1 Compact PLC with 60 I/O Points and Relay Outputs

The Omron C60H-C1DR-DE-V1 is a compact programmable logic controller from the C60H series, engineered for reliable machine control in industrial automation environments. This PLC integrates 60 built-in I/O points with relay outputs, providing a cost-effective solution for applications requiring moderate I/O capacity without extensive expansion. The C60H-C1DR-DE-V1 features high-speed processing with a typical execution time of 0.75 µs per basic instruction, making it suitable for packaging machinery, assembly lines, material handling systems, and standalone machine control applications requiring dependable performance.

Key Specifications

• Model: C60H-C1DR-DE-V1 Programmable Logic Controller

• Product Series: C60H Series

• I/O Configuration: 60 built-in I/O points

• Power Supply: 100-240V AC, 50/60 Hz

• Power Consumption: 60 VA maximum

• Program Memory: 2.5K steps (EEPROM backup)

• Instruction Execution Time: 0.75 µs per basic instruction

• Output Type: Relay outputs rated at 2A per point at 250V AC or 24V DC

• Communication: Built-in RS-232C port (Host Link protocol)

• Expansion Capability: Up to 3 expansion units, total 120 I/O points

• Operating Temperature: 0°C to 55°C

• Storage Temperature: -20°C to 75°C

• Humidity: 10% to 90% non-condensing

• Mounting: DIN rail or direct screw mounting

Integrated I/O Configuration

The C60H-C1DR-DE-V1 features a built-in I/O arrangement of 60 points. Input points accept 24V DC signals from sensors, limit switches, pushbuttons, and other field devices. Output points are relay type, rated at 2A per point at 250V AC or 24V DC, suitable for driving solenoids, contactors, indicator lamps, and small motors. The relay outputs provide galvanic isolation between the PLC logic and field devices, enhancing noise immunity and protecting the controller from load faults. The integrated I/O configuration reduces the need for expansion modules in applications with moderate I/O requirements, simplifying system design and reducing cost.

High-Speed Processing and Memory

The CPU utilizes a high-speed processor with a typical execution time of 0.75 µs per basic instruction. Program memory capacity is 2.5K steps with EEPROM backup, sufficient for small to medium automation sequences. The controller supports ladder diagram programming with a comprehensive instruction set including timers (TIM), counters (CNT), data movement instructions (MOV, MVN), arithmetic instructions (ADD, SUB, MUL, DIV), and comparison instructions (CMP, CMPL). Up to 512 internal auxiliary relays (AR) and 512 holding relays (HR) provide flexible program design for complex control logic.

Relay Output Specifications

The relay outputs on the C60H-C1DR-DE-V1 provide robust switching capability for industrial loads. Each output is rated at 2A maximum at 250V AC or 24V DC, with a total output current limit per common. The relay contacts are designed for long mechanical life and reliable switching of inductive loads such as solenoids and contactors. The replaceable nature of relay outputs allows field repair in the event of contact wear, extending the service life of the controller. The relay outputs are fused and protected against overcurrent conditions, preventing damage from wiring errors or load faults.

Communication and Networking

The C60H-C1DR-DE-V1 includes a built-in RS-232C port for programming and host communication. This port supports Omron's Host Link protocol, allowing connection to a supervisory computer or HMI for data monitoring, parameter changes, and program upload/download. Communication parameters are configurable for baud rates up to 19.2 kbps. For multi-PLC networking, optional communication modules are available to support Omron's Sysmac Link and Controller Link networks, enabling data exchange between multiple controllers in a distributed automation system.

Expansion Capabilities

For applications requiring additional I/O, the C60H-C1DR-DE-V1 supports expansion I/O units. Up to 3 expansion units can be connected, increasing total I/O capacity to 120 points. Expansion units are available with DC input, relay output, or transistor output configurations. Special I/O units can also be added for analog I/O, temperature control, or high-speed counter functions, making the controller adaptable to a wide range of automation tasks. The expansion capability allows the same CPU to serve applications with varying I/O requirements.

Memory Backup and Data Retention

The C60H-C1DR-DE-V1 employs an EEPROM memory system that retains the user program and parameter settings without an external battery. The program is stored in non-volatile memory, ensuring data integrity even during prolonged power outages. For applications requiring data retention, an optional battery backup for the data memory area can be installed, preserving timer/counter current values and holding relay states. This battery-backed memory ensures that critical process parameters and accumulated production counts are not lost when the machine is powered down.

Programming and Software Support

The C60H-C1DR-DE-V1 is programmed using Omron's CX-Programmer software or a handheld programming console (C200H-PRO27-E). The software supports ladder diagram programming with an extensive instruction set including basic logic instructions, timers, counters, arithmetic operations, data movement, and comparison functions. Online monitoring capabilities allow real-time observation of program execution and I/O status, simplifying debugging and troubleshooting. The program can be uploaded and downloaded via the RS-232C port using standard programming cables.

Industrial Applications

The Omron C60H-C1DR-DE-V1 PLC is widely used in machine automation applications requiring moderate I/O capacity. In packaging machinery, it controls filling machines, sealing equipment, and labeling applicators. In material handling, it manages conveyor systems, sortation equipment, and palletizers. In assembly equipment, it coordinates part feeding, assembly operations, and quality testing. The controller's compact size and built-in I/O make it ideal for OEM machinery where panel space is limited. The relay outputs are particularly suitable for applications requiring direct switching of AC loads such as contactors and solenoids.

Conclusion

The Omron C60H-C1DR-DE-V1 programmable logic controller delivers reliable machine control with 60 I/O points, relay outputs, fast processing, and flexible expansion capabilities. Its robust design and built-in communication make it a dependable choice for industrial automation applications requiring a compact yet powerful PLC solution.