FC-SDO-1624 | Honeywell 16-Point Input Module

Honeywell FC-SDO-1624 Digital Input Module

The Honeywell FC-SDO-1624 monitors 16 field digital signals. It features 24V sourcing inputs with 3ms filter for industrial sensing applications.

Input Specifications

• Input Channels: 16
• Input Type: Sourcing (PNP)
• Nominal Voltage: 24V DC
• Input Current: 3.5 mA at 24V
• ON Threshold: >15V DC
• OFF Threshold: <5V DC

Timing & Filtering

• Input Filter: 3 ms selectable
• Hardware Debounce: 1 ms fixed
• Turn-On Delay: 4 ms max
• Turn-Off Delay: 4 ms max
• Counter Frequency: 100 Hz max
• Pulse Capture: 5 ms minimum

Input Characteristics

• Input Impedance: 6.8 kΩ
• Input Capacitance: 10 nF
• Wet Current: 3.5 mA typical
• Dry Contact Support: Requires external supply
• 2-Wire Proximity: 2 mA min standby
• LED Indication: Per channel green

Electrical Isolation

• Field to Logic: 2000V AC for 1 min
• Channel to Channel: None (common group)
• Group Isolation: 4 groups of 4 channels
• Group to Group: 500V DC
• Insulation Resistance: >100 MΩ at 500V

Power Requirements

• Module Supply: 24V DC ±20%
• Supply Current: 80 mA typical
• Field Supply: 24V DC external
• Field Current: 60 mA max all channels
• Power Dissipation: 2.5 W max

Environmental

• Operating Temp: -25 to +65°C
• Storage Temp: -40 to +85°C
• Humidity: 10-95% non-condensing
• Pollution Degree: 2
• Corrosion Protection: Coated boards

Mechanical

• Dimensions: 118 x 85 x 62 mm
• Weight: 0.32 kg (0.71 lb)
• Mounting: DIN rail TS35
• Connector: 20-pin spring clamp
• Wire Range: 28-16 AWG
• Strip Length: 8 mm

FAQ

What sensors work with this module?
PNP proximity sensors, limit switches, pushbuttons.

What is the filter purpose?
3ms filter rejects contact bounce and noise.

How are groups organized?
4 groups of 4 channels, each with common.