1. General Description

2. Product Identification

• Model: 170ADI35000

• Series: Modicon Momentum

• Type: DC Discrete Input Base

• Channels: 32 inputs (2 × 16)

• Weight: 0.2 kg

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

• Protection Class: IP20

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

• Product Status: Active (Green Premium)

3. Electrical Specifications

• Rated Input Voltage: 24 VDC (range: –3 V to +30 V)

• Logic Type: Positive logic, sink/source compatible

• Standard: IEC 61131‑2 Type 1

• Logic 0 (Low): –3 V to +5 V, ≤ 1.2 mA

• Logic 1 (High): +11 V to +30 V, ≥ 2.5 mA

• Input Resistance: 4 kΩ

• Response Time:

  • OFF → ON: 2.2 ms

  • ON → OFF: 3.3 ms

• Isolation: 500 VAC between field side and internal logic

• Max Power Consumption: ≤ 250 mA @ 24 VDC

4. Environmental Ratings

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

• Storage Temperature: –25 °C to +85 °C

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

• Vibration: Compliant with IEC 60068‑2‑6

5. Main Features

• 32 individual status LEDs (one per channel) for quick diagnostics

• Accepts both sinking and sourcing input signals

• 500 VAC channel‑to‑ground isolation for noise immunity

• Tool‑free snap‑on mounting to Momentum backplanes

• Removable terminal blocks for easy wiring and maintenance

• Suitable for DIN rail or panel mounting

6. Compatibility

• Backplane: Modicon Momentum base racks

• Adapters: 170ENT, 170PBM, 170CPS series

• PLC Compatibility: Quantum, Premium, M340 platforms

7. Typical Applications

• Collection of pushbutton, limit switch, and proximity switch signals

• Monitoring of relay contacts and equipment interlocks

• General machine automation, material handling, infrastructure, and energy systems

8. Installation & Wiring

1. Disconnect system power before installation.

2. Snap the module firmly onto the Momentum base/backplane.

3. Connect 24 VDC power and field input signals to the corresponding terminals.

4. Tighten terminal screws to the recommended torque.

5. Verify all connections, then apply power and check LED status indicators.

9. Maintenance

• Periodically check terminal tightness.

• Keep the module surface clean and free of dust.

• Avoid exposure to corrosive gases and strong electromagnetic fields.

10. Ordering Information

• Part Number: 170ADI35000

• Description: Modicon Momentum – 32 Input 24 VDC Discrete Input Base