1 PCS USED NACHI Robot I/O Board UM356B (Part No.: L21700M03) #LYQ007
1 PCS USED NACHI Robot I/O Board UM356B (Part No.: L21700M03) #LYQ007
1 PCS USED NACHI Robot I/O Board UM356B (Part No.: L21700M03) #LYQ007
Part Number: L21700M03; Model: UM356B; Product Name: NACHI Robot I/O Substrate/Board
Brand: NACHI (NACHI-FUJIKOSHI CORPORATION, a Global Leader in Industrial Robots, Precision Machinery, and Motion Control Components, Specializing in Robot Systems and Matching Peripheral Modules)
Product Status: Original Industrial-Grade Robot Peripheral Component (In Stock for NACHI Robot Maintenance, Overhaul, and New Robot Integration Projects); Product Category: Digital I/O Expansion Board, Designed for Integration into NACHI Industrial Robot Control Systems.
Core Application: Specifically developed for NACHI industrial robot series (including articulated robots, SCARA robots, and collaborative robots). It is mainly used for expanding the I/O interface of robot control systems, realizing signal transmission and control between robots and external equipment (such as grippers, conveyors, sensors, and fixture tools), and ensuring stable interaction in automated production lines.
Core Features: Multi-Channel Digital I/O Interface; Industrial-Grade Anti-Interference Design; High Compatibility with NACHI Robot Controllers; Built-In Fault Detection and Diagnosis; Compact Structure for Cabinet Installation; Stable Performance in Harsh Industrial Environments; Easy Integration and Parameter Configuration.
2. Core Performance Specifications (Ta = 25℃, Unless Otherwise Specified)
2.1 Electrical Performance Parameters
Operating Voltage: +24V DC ±10% (Control Circuit), +5V DC ±5% (Logic Circuit); Power Consumption: ≤12W (Under Rated Operating Conditions); No-Load Current: ≤500mA (Total Current at 24V DC Input);
Digital I/O Performance: Digital Input Channels: 32 Channels (Optically Isolated); Digital Output Channels: 16 Channels (Optically Isolated, Open Collector/Source Selectable); Logic Level: Input TTL/CMOS Compatible (5V Logic), Output Compatible with 24V Industrial Equipment;
Drive Capacity: Digital Output: ≤500mA per Channel (Continuous), Peak Current ≤1A (3 Seconds); Response Time: Input Response ≤1ms, Output Response ≤2ms;
Isolation Performance: Opto-Isolation Voltage Between Channels: ≥2500V AC (1 Minute); Isolation Resistance: ≥100MΩ (500V DC); Signal Stability: No Signal Drift Under Rated Operating Conditions.
2.2 Interface & Communication Parameters
Communication Interfaces: 1x Robot Controller Bus Interface (Compatible with NACHI Proprietary Robot Bus), 1x Diagnostic Port (for Board Parameter Calibration and Fault Detection), Terminal Blocks for I/O Signal Connection;
Protocol Support: NACHI Proprietary Communication Protocol (for Data Interaction with Robot Controller); Bus Communication Speed: Up to 1Mbps (Synchronous with Robot Controller);
Expansion Interface: 1x Expansion Header (for Optional I/O Extension Modules, Supporting Analog I/O Expansion); Connection Interface: Screw-Terminal Connectors (for I/O Signals, Anti-Loose Design), Board-to-Board Connector (for Robot Controller Integration);
Diagnostic Interface: Built-In LED Indicators (Power, Bus Communication Status, I/O Channel Status, Fault Alarm), Support for Fault Diagnosis via NACHI Robot Teach Pendant and Control Software.
3. Hardware Configuration & Mechanical Parameters
3.1 Hardware Configuration
Cooling System: Passive Convection Cooling (Optimized for Robot Control Cabinet Installation); Indicator Lights: Power Indicator (Green), Bus Communication Normal Indicator (Blue), Fault Alarm Indicator (Red), Individual I/O Channel Status Indicators (Yellow);
Protective Functions: Overvoltage Protection (30V DC for I/O Ports), Overcurrent Protection (Per Output Channel), ESD Protection (±15kV Contact, ±25kV Air), Short-Circuit Protection for Output Ports, Reverse Polarity Protection for Power Input;
Core Components: Industrial-Grade Opto-Isolators, High-Stability Logic Chips, EMI Filtering Modules, Anti-Surge Circuits; Built-In Self-Test (BIST) Function for Hardware Integrity Verification During Robot Startup.
3.2 Mechanical & Installation Parameters
Dimensions (W × D × H): 140mm × 100mm × 25mm (5.51 inches × 3.94 inches × 0.98 inches, Excluding Connectors and Fixing Parts); Mounting Type: Screw-Fixed Installation (Compatible with NACHI Robot Control Cabinet Rails), Panel-Mounted Design;
Weight: ≤0.4kg (Net Weight); Housing Material: FR-4 Reinforced Circuit Board with Anti-Corrosion and Anti-Dust Coating, Metal Shielding Layer for EMI Protection; Protection Grade: IP20 (Suitable for Indoor Robot Control Cabinets);
Terminal Type: Locking Screw Terminals (for I/O Signals, Wire Gauge 0.5-1.5mm²), Board-to-Board Pin Header (for Controller Connection); Fixing Method: Anti-Vibration Design to Resist Robot Operation Vibration and Industrial Site Shock.
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