140CRA93200C

Modicon Quantum S908 RIO Drop Adapter

Dual‑Port Redundant Coax, 75Ω, 1.544 Mbps, Conformal Coated

English Datasheet / Specification (Full Text)

1. General Information

• Part Number: 140CRA93200C

• Manufacturer: Schneider Electric

• Series: Modicon Quantum (140 series)

• Module Type: S908 RIO Drop Adapter, Dual‑Port Redundant

• Coating: Conformal Coated (moisture/dust/mild corrosion protection)

• Ports: 2 × RIO (F‑type elbow), NO SAT port

• Function: Remote I/O drop with redundant S908 coax; fault‑tolerant network connection to RIO head

• Platform: Quantum PLC rack, single slot, hot‑swap

• Application: High‑reliability industrial automation, redundant RIO networks, harsh environments (humidity, dust, mild corrosive)

2. Key Difference vs. 140CRA93200

• 140CRA93200: Dual RIO redundant, no SAT, non‑coated

• 140CRA93200C: Dual RIO redundant, no SAT, conformal coated (same electrical/communication specs, better environmental resistance)

3. Electrical Specifications

• Backplane Voltage: 24 VDC (20 … 30 VDC)

• Backplane Current: 750 mA (2 channels)

• Power Dissipation: 3.8 W (2 channels)

• Isolation: 500 VDC (coax center ↔ ground)

• Dynamic Range: 35 dB

• Recommended Fuse: 1 A slow‑blow

4. Communication (S908 Redundant RIO)

• Protocol: S908 (Quantum proprietary RIO)

• Speed: 1.544 Mbps (fixed)

• Ports:

  • 2 × S908 RIO: F‑type female, 75Ω, elbowed (redundant A/B)

• Cable: 75Ω coaxial (Belden 9182 or equivalent)

• Topology: Redundant multidrop (A/B buses)

• Max Distance: 1,500 m (single segment, no repeaters)

• Max Drops: 31 drops per RIO head

• I/O per Drop: 128 In / 128 Out words

• Max I/O Expansion Modules: 27

• Termination: 75Ω at first/last drop on both A and B buses

5. Environmental Specifications (Coated Enhanced)

• Operating Temperature: 0 °C … +60 °C

• Storage Temperature: −40 °C … +85 °C

• Relative Humidity: 5% … 95% non‑condensing

• Altitude: ≤ 5,000 m

• Shock/Vibration: Industrial standard

• ESD: 4 kV contact / 8 kV air

• EMI: 10 V/m (80–2000 MHz)

• Conformal Coating: Yes (moisture, dust, mild corrosion protection)

6. Physical & Mechanical

• Dimensions: Quantum single slot (57 × 122 × 52 mm)

• Mounting: Hot‑swap, any single slot

• Weight: ~0.51 kg

• LED Indicators:

  • PWR (Green): Power OK

  • RUN (Green): Module active

  • COM (Green Blink): S908 communication

  • ERR (Red): Fault (comm loss / address conflict / config error)

7. Installation & Wiring

1. Power OFF rack before insertion; hot‑swap capable in normal operation.

2. Connect RIO A and RIO B to redundant S908 network (75Ω coax).

3. Shield grounding: Single‑point at RIO head end.

4. Address setting: Rotary switch 1–31.

5. Termination: 75Ω at both ends of trunk on both A and B buses.

8. Software Configuration

• Software: Unity Pro

• Add model: 140CRA93200C

• Set drop address (1–31) matching rotary switch

• Enable redundant RIO (A/B) in configuration

• Map I/O words to Quantum memory

• Download configuration to CPU

9. Certifications

• CE (EN 55011, EN 61131‑2)

• UL 508, CSA C22.2 No.142

• RoHS compliant

• Class I Div 2 (hazardous areas)

10. Ordering Reference (Full RIO Drop Family)

• 140CRA93100: Single RIO, no SAT, non‑coated

• 140CRA93100C: Single RIO, no SAT, coated

• 140CRA93101: Single RIO + SAT, non‑coated

• 140CRA93101C: Single RIO + SAT, coated

• 140CRA93200: Dual RIO (redundant), no SAT, non‑coated

• 140CRA93200C: Dual RIO (redundant), no SAT, coated (this model)