Product details
Product Overview
OTB1C0DM9LP is a compact I/O distributed module for CANopen networks. It supports up to 12 discrete inputs and 8 outputs (2 solid state + 6 relays). This module is ideal for decentralized automation. It ensures reliable data exchange over long distances up to 1000 m. The design follows DS 401 V2.1 and DS301 V4.02 profiles.
Key Features
- Flexible I/O: 12 inputs (sink/source), 2 solid-state outputs, 6 relay outputs
- Extended reach: Bus length up to 1000 m at 50 kbit/s
- Fast response: Solid-state outputs switch in 5 µs
- Robust design: IP20, wide temperature range 0…55 °C
- Easy mounting: DIN rail or panel fixing
Technical Specifications
- Brand: Schneider Electric
- Model: OTB1C0DM9LP
- Series: Modicon OTB
- Module type: I/O distributed module, CANopen
- Bus interface: CANopen, SUB-D 9, 10 kbit/s…1 Mbit/s
- Protocol: DS 401 V2.1, CSMA/CA multimaster
- Maximum slaves: 63
- Discrete inputs: 12, 24 V DC, type 1 (EN/IEC 61131)
- Input current: 5 mA (I0-I1, I6-I7), 7 mA (I2-I5, I8-I11)
- Input impedance: 3.4 kΩ (I2-I5, I8-I11), 5.7 kΩ (I0-I1, I6-I7)
- Discrete outputs: 2 solid-state (PNP, 24 V DC), 6 relays (240 V AC/30 V DC)
- Output current: 300 mA (solid-state), 2 A (relay)
- Switching time: 5 µs (solid-state), 300 µs (relay)
- Supply voltage: 24 V DC (20.4…26.2 V)
- Power consumption: 19 W
- Inrush current: ≤50 A (supply), ≤1 A (output)
- Measurement range: 0…1000 m (bus length)
- Frequency response: up to 20 kHz (counting), 7 kHz (pulse generator)
- Resolution: 32-bit counting capacity
- Filtering time: configurable 0, 3, 12 ms
- Temperature range: -25…70 °C (storage), 0…55 °C (operation)
- Humidity: 30…95 % (non-condensing)
- Altitude: 0…2000 m (operation), 0…3000 m (storage)
- Immunity: 8 kV (ESD), 10 V/m (radiated), 1 kV (fast transients)
- Vibration: 1 gn (57…150 Hz), 0.075 mm (10…57 Hz)
- Shock: 15 gn for 11 ms
- Dielectric strength: 500 V (I/O to earth), 1500 V (relay to logic)
- Pollution degree: 2
- Protection: IP20
Installation & Mounting
- Mounting: 35 mm DIN rail (clip) or panel with fixing kit
- Connection: Removable screw terminal block
- Wiring: Supports daisy-chain or tap junctions
- Bus length: 0…1000 m (depending on baud rate)
- Stub length: 0…120 m (max at 50 kbit/s)
Commissioning & Maintenance
- Configuration: Via CANopen master or software
- Filtering: Selectable 0, 3, 12 ms
- Diagnostics: LED indicators (PWR, RUN, ERR, I/O)
- Maintenance: No regular calibration needed
- Hot swapping: Not supported
Compatibility
- Master devices: Any CANopen master (DS 401 compliant)
- Expansion: Up to 7 I/O expansion modules
- Maximum I/O: 244 discrete (HE10), 132 (screw), 188 (spring)
- Software: Works with major PLC and SCADA systems
Certifications & Standards
- Standards: IEC 61131-2, UL 508, CSA C22.2 No. 213
- Certifications: cULus, CE
- Hazardous locations: Class I, Division 2, Groups A-D
- EMC: EN 61000-4-2, -3, -4
Package Contents
- OTB1C0DM9LP module (1 unit)
- Removable screw terminal block
- DIN rail clips (installed)
- User manual (digital download)
- Warranty card (12 months)
Shipping & Delivery
- Dispatch time: 12-24 hours after order
- Carriers: FedEx, UPS, DHL
- Tracking: Provided via email
- Packaging: Anti-static, industrial-grade
Expert Review
Manager’s Insight: The OTB1C0DM9LP excels in distributed I/O applications. Its CANopen interface ensures deterministic communication. The mixed I/O mix (digital + relay) reduces the need for extra components. We recommend it for small to medium automation cells. The 12-month warranty and fast shipping add value.
Applications
- Material handling: Conveyors, sorters, AGVs
- Packaging machines: Fillers, sealers, labelers
- Assembly lines: Robotic workcells, test stands
- HVAC: Air handling units, chillers
- Water treatment: Pumps, valve controls
FAQ
- Q: What is the maximum bus length?
- A: 1000 m at 50 kbit/s, 500 m at 125 kbit/s, 250 m at 250 kbit/s.
- Q: Can I use both NPN and PNP sensors?
- A: Yes, inputs support sink (NPN) or source (PNP) logic.
- Q: How many expansion modules can I add?
- A: Up to 7 expansion modules (max 244 discrete I/O).
- Q: Is the module hot-swappable?
- A: No, power down before removal/insertion.
- Q: What is the relay contact rating?
- A: 2 A at 240 V AC / 30 V DC, 500,000 cycles.
- Q: Does it support PWM output?
- A: Yes, the pulse generator can be configured as RPLS or RPWM.
Selection Guide
- Choose OTB1C0DM9LP if: You need 12 inputs and 8 outputs (mixed).
- Consider OTB1C0DM9LP for: CANopen networks with long distances.
- Avoid if: You need analog I/O or high-speed counting >20 kHz.
- Best paired with: Modicon M241/M251 PLCs as CANopen master.
Contact Information: For inquiries, email sales@powergearx.com or call +86 18030005825 (WhatsApp).
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