170ADO35000
May 23, 2026

170ADO35000

The 170ADO35000 is a high‑density 24 VDC discrete output base for the Schneider Electric Modicon Momentum distributed I/O platform. It provides 32 solid‑state DC outputs organized as 2 groups of 16 channels, designed for controlling 24 VDC actuators, relays, solenoids, and small motors in industrial and building automation. The module features opto‑isolation, LED status indicators, and removable terminal blocks for easy installation and maintenance.

Description

1. General Description

The 170ADO35000 is a high‑density 24 VDC discrete output base for the Schneider Electric Modicon Momentum distributed I/O platform. It provides 32 solid‑state DC outputs organized as 2 groups of 16 channels, designed for controlling 24 VDC actuators, relays, solenoids, and small motors in industrial and building automation. The module features opto‑isolation, LED status indicators, and removable terminal blocks for easy installation and maintenance.

2. Product Identification

  • Model Number: 170ADO35000

  • Series: Modicon Momentum

  • Type: Discrete DC output base (solid‑state, 2×16 channels)

  • Channel Configuration: 32 outputs (24 VDC, sourcing)

  • Dimensions (W × D × H): 125 × 47.5 × 141.5 mm

  • Weight: 0.26 kg

  • Protection Class: IP20

  • Certifications: CE, UL, cUL, CSA, RoHS

  • Logic Type: Positive (true high)

  • Isolation (Field ↔ Bus): 4 kV (IEC 801‑2)

  • LED Indicators: 32 green LEDs (one per channel; on = active)


3. Electrical Specifications

Outputs (32 Channels, 24 VDC)

  • Rated Voltage: 24 VDC (20.4–28.8 VDC operating range)

  • Output Type: Solid‑state (MOSFET), sourcing (PNP)

  • Current Rating:

    • Per channel: 0.25 A (continuous)

    • Per group (16 channels): 4 A

    • Per module (32 channels): 8 A

  • Voltage Drop (On): ≤ 0.5 V @ 0.5 A

  • Leakage Current (Off): ≤ 100 µA @ 24 VDC

  • Response Time:

    • 0 → 1: ≤ 1 ms

    • 1 → 0: ≤ 1 ms

  • Maximum Output Frequency: 1 kHz

  • Surge Current: 5 A for 1 ms (per channel)

  • Protection: Per‑channel overcurrent/short‑circuit protection; automatic shutdown with LED fault indication

  • Inductive Loads: Internal freewheeling diodes included

Power

  • Supply Voltage: 24 VDC ±20% (20.4–28.8 VDC)

  • Current Consumption: 90 mA @ 24 VDC (logic only)

  • Power Dissipation: ≤ 4 W (logic + full load)


4. Environmental Ratings

  • Operating Temperature: 0 °C to +60 °C (32 °F to 140 °F), non‑condensing

  • Storage Temperature: −40 °C to +85 °C, non‑condensing

  • Relative Humidity: 5% to 95%, non‑condensing

  • Vibration: IEC 60068‑2‑6 (1 g, 10–150 Hz)

  • Shock: IEC 60068‑2‑27 (15 g, 11 ms)

  • Altitude: Up to 5000 m (derate above 2000 m)

  • EMC: IEC 61000‑6‑2, IEC 61000‑6‑4; 8 kV air discharge, 10 V/m radiated immunity (80–1000 MHz)


5. Key Features

  • 32 High‑Density Outputs: 2×16 channels for maximum I/O count in compact footprint.

  • Sourcing (PNP) Outputs: Compatible with standard 24 VDC sinking inputs.

  • Per‑Channel Protection: Overcurrent/short‑circuit protection with LED fault indication.

  • High Noise Immunity: 4 kV isolation, enhanced ESD/surge suppression for harsh environments.

  • Opto‑Isolation: 4 kV isolation between field and bus circuits.

  • Removable Terminal Blocks: Simplify wiring and module replacement.

  • Snap‑On Mounting: Fast attachment to Momentum backplane.

  • LED Status: 32 green LEDs for immediate channel status visibility.


6. Compatibility

  • Backplane: Modicon Momentum I/O base rack.

  • Adapters: 170ENT (Ethernet), 170PBM (Profibus), 170CPS (power supply) series.

  • PLC Compatibility: Quantum, Premium, M340, Momentum controllers.

  • Terminals: 14–22 AWG copper wire, torque 0.5–0.6 N·m.


7. Applications

  • High‑Density Control: Large systems requiring many 24 VDC outputs.

  • 24 VDC Actuators: Relays, solenoids, contactors, small DC motors (≤ 0.25 A).

  • Industrial Control: Conveyors, pumps, valves, heaters, lighting.

  • Building Automation: HVAC, fan control, access control, lighting systems.

  • High‑Cycle Loads: Solid‑state design ideal for frequent switching (no mechanical wear).

  • Harsh Environments: Optimized for high‑electrical‑noise areas (MCC rooms, motor control centers).


8. Installation & Wiring

  1. Power Off: Disconnect all system power before installation.

  2. Mounting: Snap module firmly onto Momentum backplane; ensure proper grounding.

  3. Wiring (Outputs – Sourcing/PNP):

    • Connect load negative (0 VDC) to load.

    • Connect load positive to module OUT terminal.

    • Connect COM terminal to +24 VDC.

  4. Torque: Tighten terminals to 0.5–0.6 N·m (14–22 AWG copper wire).

  5. Verification: Check connections; power on and confirm LED status (green = active).


9. Maintenance

  • Periodic Inspection: Check terminal tightness and LED operation every 6 months.

  • Cleaning: Keep surface free of dust and contaminants; use dry cloth only.

  • Environment: Avoid corrosive gases, extreme vibration, or moisture.

  • Output Check: For high‑cycle applications, verify voltage drop and leakage current annually.


10. Safety Notes

  • 24 VDC Hazard: Only qualified electricians should perform wiring; follow local electrical codes.

  • Voltage Limits: Do not exceed 28.8 VDC on outputs.

  • Current Ratings: Adhere to 0.25 A per channel / 8 A per module limits.

  • Isolation: Maintain 4 kV isolation between field and bus circuits.

  • Inductive Loads: Internal freewheeling diodes provided; no external snubber required for most inductive loads.

  • Disposal: Dispose of module per local electronic waste regulations.


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