Schneider BMXDDI1602 Modicon M340 Discrete Input Module 16 Channels 24V DC Sink

Schneider Electric BMXDDI1602 is a discrete input module for Modicon M340 automation systems. Provides 16 channels for 24 V DC sink (positive logic) inputs. Mounts in X80 racks. Suitable for digital signal acquisition from sensors, pushbuttons, and limit switches in industrial control applications.

Applications:

• Digital signal acquisition from field devices

• Machine control panel input expansion

• Conveyor and packaging equipment

• Industrial automation I/O systems

Core Specifications:

• Number of inputs: 16 (2 groups of 8)

• Input voltage: 24 V DC (sink, positive logic, NPN compatible)

• Input current: 6 mA typical at 24 V

• Input impedance: 4.7 kΩ

• Voltage state 1 guaranteed: ≥ 15 V

• Response time: 4 ms typical, 7 ms max

• Isolation: 1500 V AC between channels and bus, 500 V DC between groups

• Protection: external 0.5 A fast-blow fuse per group required (not included)

• Protection rating: IP20

• Dimensions (approx.): 33 × 123 × 128 mm

• Weight: approx. 0.125 kg

• Operating temperature: 0…60 °C

Advanced Specifications:

• Current consumption: 150 mA at 3.3 V DC (via backplane), 20 mA at 24 V DC (external)

• Power dissipation: 1.1 W typical

• MTBF: refer to product documentation

• Certifications: CE, UL, CSA, EAC

System Integration:

• Fits into Modicon X80 racks (BMXXBP series) with M340 CPU.

• Requires external 24 V DC supply for sensor power.

• Configured in EcoStruxure Control Expert (Unity Pro).

Related Products (upgrade path):

• Lower channel count → BMXDDI0802 (8 channels)

• Current model → BMXDDI1602 (16 channels)

• Higher channel count → BMXDDI3202K (32 channels)

• Alternative with relay outputs → BMXDRA0805 (8 relay outputs)