Product Short Description
Product Name: Reliance Drive I/O Expansion Board
Product Series: Reliance Drive Expansion Module Series
Product Brief Introduction: Digital and analog I/O expansion board for Reliance industrial drives, expanding the number of external input and output points of the drive to meet complex on-site control requirements.
Description
- Digital Input Channels: 8 channels, 24 V DC
- Digital Output Channels: 6 channels, relay output, rated load 2 A
- Analog Input Channels: 2 channels, 0 ~ 10 V / 4 ~ 20 mA configurable
- Analog Output Channels: 2 channels, 0 ~ 10 V standard signal
- Relay Mechanical Lifespan: ≥ 10 million actions
Functional Features: Multi-channel digital signal input and output; analog signal acquisition and analog quantity output; remote control signal access; on-site sensor signal collection.
Performance Parameters:
- Operating Temperature: 0 °C ~ +70 °C
- Analog Signal Accuracy: ±0.1% FS
- Relay Contact Voltage: Max 250 V AC
- Dielectric Withstand Voltage: 1500 V AC
Material Composition: Industrial-grade relay components; analog operational amplifiers; optocoupler isolation devices; standard PCB; plastic positioning fasteners.
Structural Features: Integrated expansion card structure; unified bus interface with main drive; distributed terminal blocks for different signal types; optocoupler isolation between all input/output channels.
Working Principle: Receive external sensor, button and interlock switching signals through digital/analog input channels; output switching and analog control signals to external actuators according to commands from the drive main control board.
Advantages & Highlights: Rich I/O resource expansion; full optocoupler isolation for strong anti-interference; flexible analog signal mode configuration; easy to expand and upgrade.
Applicable Industries: Automated assembly line, packaging equipment, material handling system, environmental protection equipment, industrial furnace control, hydraulic system.
Installation Requirements: Insert into the dedicated expansion slot of the drive; lock the card body fixing buckle; classify wiring according to signal types; keep the expansion board well ventilated.
Usage Notes: Do not exceed relay rated load; configure analog signal mode before power-on; prevent terminal short circuit; regularly inspect relay contact status.
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