The Honeywell MLM-DR16S is a versatile base I/O module for the MasterLogic ML50 PLC family, offering seamless integration with 8 digital inputs and 8 relay outputs—all on 24 VDC. This compact control module ensures efficient automation control in space-constrained installations.

Model: MLM‑DR16S

✅ Applications:

• Serves as the base module for MasterLogic ML‑50 and ML‑200 PLC systems

• Suitable for discrete control, batch processing, and OEM integration

• Ideal for machine control, process automation, and SCADA-HMI interfacing

🔍 Key Specifications:

• Power Supply Voltage: 24 V DC 

• Inrush Current: ≤ 70 A peak at power-on

• I/O Configuration: Includes 8 digital inputs (24 V). and 8 relay outputs capable of switching 2 A @ 24 V or 220 V AC 

• CPU Speed: Executes logic at 42 ns/step (IEC‑61131‑3) 

• On‑board Comms: Built-in RS‑232C and RS‑485 serial ports, supports Snet, Modbus RTU/ASCII 

• High-Speed I/O: Features counted inputs and pulse catch (single-phase 4×20 kHz or two-phase 2×10 kHz) 

• Current Draw & Weight: ~400 mA supply current; module weight approx. 0.31 lb (0.14 kg) 

• Operating Environment: 0–55 °C ambient, 5–95 % non-condensing humidity 

• Form Factor: Compact 90×30×60 mm PLC base base supporting up to 7 expansion modules