Product Introduction

Model Explanation

• 07: ABB AC31/90 series I/O line

• DI: Digital Input

• 93: 16‑channel high‑density remote I/O

• I: IP67‑rated, field‑mountable

Technical Specifications

• Channels: 16 digital inputs (24 VDC)

• Input Voltage: 24 VDC (±10%), dry contact/active signal compatible

• Input Current: ~3 mA per channel

• Response Time: ≤1 ms (standard)

• Isolation: Channel‑to‑bus isolation, 500 VAC

• Communication: CS31 bus (RS‑485, AC31 slave)

• Power Supply: 24 VDC (external, bus‑powered option)

• Protection Class: IP67 (dust‑tight, temporary immersion)

• Operating Temperature: 0 °C to +55 °C

• Storage Temperature: -25 °C to +75 °C

• Mounting: Direct wall/machine mounting (no DIN rail needed)

• Dimensions (W×H×D): 80 × 230 × 70.5 mm

• Weight: ~1.2 kg

• Certifications: CE, CSA, RoHS

Interface & Indicators

• Terminals: 24 VDC (L+/M), 16×DI (source/sink), CS31 (A/B/GND)

• LED Indicators:

  • RUN: Green (module active)

  • COMM: Yellow (CS31 bus traffic)

  • FAIL: Red (fault)

  • CH1–CH16: Yellow (channel status)

Core Functions

1. IP67 Field Mount: Eliminates control cabinet wiring; ideal for harsh environments.

2. 16‑Channel Input: Monitors sensors, switches, pushbuttons in distributed automation.

3. Fast Response: ≤1 ms latency for real‑time control.

4. Source/Sink Compatible: Works with NPN/PNP sensors and dry contacts.

5. Basic Diagnostics: Channel open/short‑circuit detection.

Application Scenarios

• Factory Floor: Conveyor systems, packaging machines, assembly lines.

• Harsh Environments: Food & beverage, pharmaceuticals, water treatment (dust/moisture).

• Distributed I/O: Large plants requiring remote signal collection without cabinets.

07DI93‑I vs 07DI92

• 07DI93‑I: 16‑channel, IP67, field‑mount, CS31 remote I/O; for harsh/distributed sites.

• 07DI92: 32‑channel, IP20, DIN‑rail, cabinet‑mount; for high‑density indoor I/O.

Operation & Maintenance

• Wiring: Use shielded cables for CS31; single‑end ground to avoid noise.

• Installation: Mount directly on machinery/walls; ensure cable glands are sealed for IP67.

• Maintenance: Inspect cable glands and terminals periodically; test channel diagnostics.