F5-MD1616N Flexem Expansion Module: 16 Inputs and 16 Transistor Outputs

Key Technical Specifications

• Brand & Model: Flexem F5-MD1616N – digital I/O expansion module for FC5 series.
• Product Type: Mixed I/O expansion module with 16 inputs and 16 outputs.
• Input Type: Bipolar, source/sinking compatible for flexible sensor connection.
• Output Type: Transistor NPN with short-circuit protection.
• Input Points: 16 digital input points.
• Output Points: 16 digital output points.
• Rated Voltage: 24 VDC for both input and output circuits.

Input Characteristics

• Rated Voltage: 24 VDC with input range 0V to 28.8V DC.
• Rated Current: 7mA per input point.
• Voltage Peak: Maximum 30V (limited to 1 hour per day).
• State 1 Voltage: >15V (15V to 28.8V) with current >2.5mA.
• State 0 Voltage: <5V (0V to 5V) with current <1.0mA.
• Isolation: Optocoupler isolation for reliable signal integrity.
• Input Impedance: 3.3kΩ for stable input detection.
• Filter Time: Default 1ms with 16 adjustable levels from no filter to 100ms.
• Compatibility: Supports 2-wire and 3-wire sensors.
• Input Type: Source/sinking configurable for wiring flexibility.
• Cable Length: Maximum 100m shielded cable or 50m unshielded cable.
• Overvoltage Protection: Built-in protection up to 30V.

Transistor Output Characteristics

• Output Type: Transistor NPN with short-circuit protection and self-recovery.
• Rated Voltage: 24 VDC (voltage range 19.2V to 28.8V DC).
• Rated Current: 0.5A per output point.
• Current per Group: 0.5A multiplied by the number of output points in each group.
• Voltage Drop: Maximum 1V DC when output is conducting.
• Leakage Current: Less than 5μA when output is turned off.
• Incandescent Lamp Load: Maximum 2.4W per output.
• Derating: None required for normal operation.
• Turn-on Time: Maximum 34μs for fast response.
• Turn-off Time: Maximum 250μs.
• Maximum Output Frequency: 1kHz for standard switching applications.
• Short-circuit Protection: Yes, with peak output current limited to 1.3A.
• Self-recovery: Automatic recovery every 10ms after short circuit or overload.
• Clamping Voltage: Maximum 39V DC ±1V for overvoltage protection.
• Isolation: 500V AC isolation between output circuits and internal logic.
• Cable Type: Unshielded cable acceptable for output wiring.
• Cable Length: Maximum 50m unshielded cable.

Environmental Specifications

• Working Temperature: -10°C to 60°C for industrial environments.
• Storage Temperature: -20°C to 70°C for reliable long-term storage.
• Environment Humidity: 10% to 90% RH, non-condensing.
• Suitable for demanding factory automation applications.

Frequently Asked Questions (FAQ)

• Q: What is the maximum number of F5-MD1616N modules I can connect?
  A: The F5-MD1616N connects to FC5 series CPUs. Total expansion depends on CPU power supply, supporting up to 31 I/O modules.
• Q: Does this module support both sourcing and sinking inputs?
  A: Yes, the inputs are bipolar and support both source and sinking wiring configurations.
• Q: What happens if an output short circuit occurs?
  A: The F5-MD1616N includes built-in short-circuit protection with self-recovery every 10ms after fault removal.
• Q: What is the maximum cable length for inputs?
  A: Inputs support up to 100m shielded cable or 50m unshielded cable for reliable signal transmission.
• Q: Is the output isolated from the internal logic?
  A: Yes, outputs provide 500V AC isolation between output circuits and internal logic for enhanced safety.
• Q: Can I use this module with other Flexem series PLCs?
  A: The F5-MD1616N is designed specifically for FC5 series PLCs from Flexem.
• Q: What is the output current rating per point?
  A: Each output point supports 0.5A continuous current.

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