140CRA93101C

Modicon Quantum S908 RIO Drop Adapter (Conformal Coated)

Single‑Cable S908 RIO + SAT Port, 75Ω Coax, 1.544 Mbps

English Datasheet / Specification (Full Text)

1. General Information

• Part Number: 140CRA93101C

• Manufacturer: Schneider Electric

• Series: Modicon Quantum (140 series)

• Module Type: S908 RIO Drop Adapter (Slave) + SAT Port

• Coating: Conformal Coated (三防涂覆 / 防潮防霉防盐雾)

• Function: Connect remote I/O racks to Quantum S908 RIO network; SAT port for satellite daisy‑chain expansion

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

• Application: Industrial automation, harsh environment (humidity, dust, mild corrosive)

2. Key Difference vs. 140CRA93101

• 140CRA93101: Standard, non‑coated

• 140CRA93101C: Conformal coated (same electrical/communication specs, better environmental resistance)

3. Electrical Specifications

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

• Backplane Current: 600 mA

• Power Dissipation: 3 W

• Isolation: 500 VDC (coax center ↔ ground)

• Dynamic Range: 35 dB

• Recommended Fuse: 1 A slow‑blow

4. Communication (S908 RIO + SAT)

• Protocol: S908 (Quantum proprietary RIO)

• Speed: 1.544 Mbps (fixed)

• Ports:

  • 1 × S908 RIO: F‑type female, 75Ω, elbowed

  • 1 × SAT (Satellite): F‑type female, 75Ω

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

• Topology: Multidrop + satellite expansion

• 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

• Termination: 75Ω at first/last drop (RIO & SAT)

5. Environmental (Coated Version 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 S908 RIO port to main RIO network (75Ω coax).

3. Connect SAT port to satellite drops (daisy‑chain).

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

5. Address setting: Rotary switch 1–31.

6. Termination: 75Ω at both ends of trunk and SAT branches.

8. Software Configuration

• Software: Unity Pro

• Add model: 140CRA93101C

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

• Enable SAT port if used

• 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 Family)

• 140CRA93100: S908 RIO Drop, no SAT, non‑coated

• 140CRA93100C: S908 RIO Drop, no SAT, coated

• 140CRA93101: S908 RIO Drop + SAT, non‑coated

• 140CRA93101C: S908 RIO Drop + SAT, coated (this model)