Product Description

The Keyence CZ-V21AP is a high-performance amplifier unit designed for the CZ-V20 series of digital RGB fiber optic sensors. It offers a PNP output configuration and supports high-speed response times, making it suitable for precise color detection and sorting applications in various industries. The amplifier features four open-collector outputs, each capable of handling up to 100 mA, with a total maximum output of 200 mA. It also includes protection circuits for reverse polarity, overcurrent, and surge absorption, ensuring reliable operation in demanding environments. The CZ-V21AP is designed for easy integration and can be expanded with up to three additional units, providing flexibility for complex detection systems.​

Technical Specifications

• Model: CZ-V21AP
• Type: Amplifier Unit (Main Unit)
• Output Configuration: PNP Open-collector (4 channels)
• Control Output:
• Voltage: Up to 30 VDC
• Current: Up to 100 mA per output; total maximum 200 mA
• Residual Voltage: 1.0 V max.
• Response Time:
• High Speed: 200 µs
• Fine: 1 ms
• Turbo: 4 ms
• Super: 8 ms
• Power Supply:
• Voltage: 24 VDC (Ripple P-P 10% or less)
• Power Consumption:
• Normal Mode: 1.5 W (62.5 mA max.)
• Eco Mode: 1 W (42.0 mA max.)
• Environmental Resistance:
• Ambient Temperature: -10 to +55°C (No freezing)
• Vibration Resistance: 10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of X, Y, and Z directions
• Material: Polycarbonate housing and cover
• Weight: Approximately 110 g
• Expansion Capability: Up to 3 additional units (4 units total including the main unit)
• Protection Circuits: Reverse-polarity protection, overcurrent protection, surge absorber
• Timer Function: OFF, OFF-delay, ON-delay, One-shot; Timer time adjustable from 1 to 1000 ms for each bank respectively
• External Inputs: External tuning input, external bank switch input (C/C + I-mode), external shift input (super I-mode); Input time: 20 ms min.