Keyence CZ-V21AP RGB Digital Fiberoptic Sensor Amplifier

The Keyence CZ-V21AP is a high-performance digital color sensor amplifier, engineered for precise RGB detection, sorting, and quality control in industrial automation systems. Featuring multiple response modes, 4-channel PNP output, and advanced interference prevention, this amplifier unit delivers fast, accurate, and consistent color differentiation in even the most demanding applications.

Technical Specifications

Manufacturer: Keyence
Product Series: CZ-V Series
Model: CZV21AP
Type: Digital Color Sensor Amplifier
Output Type: PNP
Unit Type: Main Unit

Performance & Response Time

• Response Modes:
  • HIGH SPEED: 200 µs
  • FINE: 1 ms
  • TURBO: 4 ms
  • SUPER: 8 ms
• Interference Prevention:
  • HIGH SPEED: 0 units
  • FINE/TURBO/SUPER: 2 units

Input & Output Functions

Control Output:

• Type: PNP Open Collector (4 Channels)
• Voltage: 30 VDC Max
• Current:
  • Single Output: 100 mA Max
  • Total for 4 Outputs: 200 mA Max
• Residual Voltage: 1.0 V Max (20 mA, multiple units)

External Inputs:

• External Tuning Input
• External Bank Switch Input (C/C + I-mode)
• External Shift Input (Super I-mode)
• Input Time: ≥ 20 ms

Timer Functions:

• Timer OFF
• OFF-Delay
• ON-Delay
• One-Shot
• Adjustable Duration: 1–1000 ms (per bank)

Expansion & Protection Features

• Unit Expansion: Up to 3 additional units (4 total including main)
• Protection Circuits:
  • Reverse-Polarity Protection
  • Overcurrent Protection
  • Built-in Surge Absorber

Power Supply & Consumption

• Power Voltage: 24 VDC (Ripple P-P ≤ 10%)
• Power Consumption:
  • Normal Mode: 1.5 W (≤ 62.5 mA)
  • Eco Mode: 1 W (≤ 42.0 mA)

Environmental Resistance

• Ambient Temperature:
  • Standalone: -10 to +55°C
  • With 1–2 Units: -10 to +50°C
  • With 3 Units: -10 to +45°C
• Vibration Resistance:
  • Frequency: 10–55 Hz
  • Amplitude: 1.5 mm
  • Duration: 2 hrs per X, Y, Z Axis

Material & Construction

• Housing / Cover: Polycarbonate
• Weight: Approx. 110 g

Included Accessories

• Mounting Fittings

Key Features & Benefits

✅ Fast & Accurate Color Detection: Response time as low as 200 µs for high-speed applications.

✅ Multi-Channel Output: 4 PNP open-collector outputs for versatile operation.

✅ Flexible Timer Functions: Adjustable delay settings from 1 to 1000 ms per bank.

✅ Expandable System: Connect up to 3 expansion units for multi-sensor setups.

✅ Robust Industrial Build: Vibration-resistant and durable polycarbonate housing.

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