JANCD-SL02 Analog Input Board
Description
1. General Information
1.1 Overview
1.2 Basic Specifications
Model Number: JANCD-SL02
Manufacturer: Yaskawa Electric / Motoman
Applicable System: Motoman XRC Robot Controller
Board Type: Analog Input PCB
Status: Discontinued (Obsolete; available as used/refurbished only)
Weight: Approx. 0.43 kg (0.95 lbs)
Dimensions: 310 mm × 160 mm × 10 mm
Country of Origin: Japan
2. Electrical & Environmental Ratings
2.1 Input Specifications
Input Channels: 8 differential analog inputs
Voltage Range: 0–10 VDC
Current Range: 4–20 mA
Resolution: 12-bit
Input Impedance: >100 kΩ (voltage mode); 250 Ω (current mode)
2.2 Power Supply
Input Voltage: 24 VDC ±10% (supplied via controller backplane)
Power Consumption: ~15 W (max)
2.3 Environmental Conditions
Operating Temperature: 0 °C to +40 °C
Storage Temperature: -20 °C to +50 °C
Relative Humidity: 5%–80% RH (non-condensing)
Maximum Altitude: 1,000 m above sea level
3. Functional Description
3.1 Core Functions
- High-Precision Analog Acquisition
Receives 0–10 VDC or 4–20 mA signals from sensors (e.g., temperature, pressure, flow).
12-bit ADC provides accurate conversion for closed-loop process control.
- Signal Conditioning & Isolation
On-board filtering reduces electrical noise.
Isolated inputs protect controller circuits from ground loops.
- Data Communication
Transmits digitized data to the XRC main controller via the internal bus.
Enables real-time monitoring and adjustment of external processes.
- Status Indication
LED indicators for power and signal activity.
Facilitates quick diagnostics of input status.
4. Compatibility & Installation
4.1 Compatibility
Exclusive Compatibility: Motoman XRC series robot controllers (all process applications).
Incompatible With: NX100, NXC100, DX series, and Yasnac CNC systems.
4.2 Installation Steps
Power Off: Disconnect controller power; wait ≥5 minutes for capacitor discharge.
ESD Protection: Use an ESD wristband to prevent static damage.
Slot Insertion: Insert the board into a dedicated I/O slot on the XRC backplane.
Wiring:
Connect analog signals to the terminal block (voltage or current mode).
Use shielded cable for noise immunity.
Power On: Restore power; verify board recognition via the teach pendant.
5. Maintenance & Safety
5.1 Maintenance Guidelines
Periodic Inspection: Every 3 months, check connectors and wiring for wear or loose terminals.
Cleaning: Use a dry, lint-free cloth; avoid liquid cleaners.
Calibration: Verify input accuracy annually using a precision signal source.
5.2 Safety Precautions
Electrical Hazard: Disconnect power before servicing; high voltage may be present.
Qualified Personnel: Installation and maintenance only by certified technicians.
Static Sensitivity: Always use ESD protection when handling the board.
6. Troubleshooting
| Symptom | Possible Cause | Remedy |
|---|---|---|
| No input signal | Loose wiring or connector | Re-seat and tighten connections |
| Unstable readings | Electrical noise or poor shielding | Use shielded cable; check grounding |
| Signal out of range | Incorrect sensor wiring | Verify 0–10 V or 4–20 mA configuration |
| Board not recognized | Faulty backplane slot | Test in an alternate slot |
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