1. Product Overview

2. Key Features

• 16 safety digital outputs, 24 VDC (19.2–30 VDC operating)

• SIL3 certified (IEC 61508), high‑integrity safety systems

• Output type: PNP source (positive logic), 0.5 A per channel

• Short‑circuit / overload protection, per channel and total

• Response time: ≤20 ms (ON/OFF)

• Isolation: 1500 Vrms (channel ↔ backplane), 1 min

• Hot‑swappable, Quantum rack compatible

• Comprehensive diagnostics: overload, short, open, supply fault

• Safety data mapping: 4 output words, 6 input words, 1 health word

• Conformal coating option for harsh environments

3. Technical Specifications

Digital Outputs

• Channels: 16, single‑ended, grouped in 1 bank

• Nominal voltage: 24 VDC (19.2–30 VDC operating)

• Absolute max: 34 VDC

• Output type: PNP source (positive logic)

• Current: 0.5 A continuous per channel; total ≤4 A

• Voltage drop: ≤0.3 V @ 0.5 A

• Leakage current: ≤0.5 mA @ 30 VDC

• Response time: ≤20 ms (0→1, 1→0)

• Surge current: 2 A for 10 ms

• Protection: Short‑circuit, overload, reverse polarity

Electrical

• Backplane power: 5 V DC

• Current consumption: ≤750 mA @ 5 V

• Power dissipation: ≤3 W

• Field power: 19.2–30 VDC external (isolated)

Environmental

• Operating temp: −25 °C to +60 °C

• Storage temp: −40 °C to +85 °C

• Humidity: 5–95 % non‑condensing

• Altitude: ≤2,000 m

• Safety rating: SIL3 (IEC 61508)

• Certifications: CE, UL 508, CSA, FM, UL 1604 Class I Div 2, RoHS

Mechanical

• Dimensions (W×H×D): 40.34 × 250 × 103.85 mm

• Weight: ~0.45 kg

• Connector: Pluggable terminal block (16 outputs + common)

4. LED Indicators

5. Installation & Wiring

Rack Mounting

1. Insert module into Quantum rack slot; push until latched.

2. Hot‑swap supported (rack power ON).

Field Wiring (24 VDC Loads)

• +24 V → Module V+ (field power)

• **Module OUTx → Load +

• Load − → 0 VDC (field ground)

• Common → 0 VDC (field ground)

• Shield → Earth ground (single point)

• Cable: Twisted pair, screened; max 500 m

• Separate from high‑voltage / high‑power cables

6. Configuration (Unity Pro)

1. Unity Pro V7.0+; add 140SDO95300S to hardware list.

2. Map 4 output words (control) and 6 input words (diagnostics).

3. Enable diagnostics: overload, short, open, supply fault.

4. Configure 1oo2 / 2oo2 voting for SIL3.

5. Download configuration; module runs autonomously.

7. Safety & Diagnostics

• SIL3 operation: Continuous self‑tests, cross‑channel comparison, signal plausibility checks.

• Fault response: On fault, FAULT LED ON, safety logic sets channels to safe state (de‑energized, user configurable).

• Diagnostic coverage: >95% for safe faults (SIL3).

• Safety data: Fault flags in process data, health word for system status.

8. Operation & Maintenance

Normal Operation

• PWR: ON

• RUN: ON

• FAULT: OFF

• CH LEDs: ON/OFF per output state

Troubleshooting

• FAULT ON: Check field power, wiring (short/overload), load failure, or module fault.

• CHx Flash: Channel x overload/short; check load and wiring.

• No output: Verify backplane power, module seating, configuration, or field power.

Maintenance

• Inspect wiring quarterly; clean terminals.

• Verify safety diagnostics semi‑annually.

• Update firmware via Unity Pro (Schneider Electric website).

9. Safety Notice

• Qualified personnel only for installation/service.

• SIL3 applications require safety plan, periodic proof tests, and fault response procedures.

• Do not open module; no user‑serviceable parts.

10. Compatibility

• Quantum CPU: 140CPU65150/67160/68060 and above

• Software: Unity Pro V7.0+, Safety Library (SIL3)