FS-TDO-1624 Honeywell | 24V Safety Output Module

Honeywell FS-TDO-1624 Digital Output Module

The Honeywell FS-TDO-1624 is a 16-channel digital output module. It delivers 24V DC switching at 0.5A per channel for industrial safety systems.

Output Specifications

• Output Channels: 16
• Output Type: Sourcing (PNP)
• Output Voltage: 24V DC
• Output Current: 0.5A per channel
• Total Current: 4A per common
• Surge Current: 2A for 100ms

Switching Characteristics

• Turn-On Time: <100 µs
• Turn-Off Time: <150 µs
• Switching Frequency: 1 kHz max
• PWM Capable: Yes, up to 500 Hz
• Output Delay: <1 ms

Protection Features

• Short Circuit: Per channel protection
• Overload: Thermal shutdown
• Overvoltage: 36V DC withstand
• Reverse Polarity: Protected
• Inductive Load: Integrated flyback diode

Diagnostics & Indication

• Channel Status: 16 green LEDs
• Fault Indication: Red LED per group
• Module Status: Green/red status LED
• Diagnostic Readback: Yes
• Wire Break Detection: Yes

Safety & Reliability

• Safety Integrity: SIL 2 capable
• Diagnostic Coverage: >95%
• MTBF: 850,000 hours
• Isolation: 1500V field to logic
• Fault Reaction: Safe state configurable

Environmental Ratings

• Operating Temp: -20 to +60°C
• Storage Temp: -40 to +85°C
• Humidity: 5-95% non-condensing
• Vibration: 2g, 10-150 Hz
• Shock: 10g, 11ms

Electrical Parameters

• Supply Voltage: 24V DC ±20%
• Supply Current: 100mA + load
• ON Voltage Drop: <1.5V at 0.5A
• OFF Leakage: <10 µA
• Isolation: 500V group to group

Physical Specifications

• Dimensions: 140 x 100 x 45 mm
• Weight: 0.48 kg (1.06 lb)
• Mounting: DIN rail or panel
• Connector: 20-pin spring terminal
• Wire Size: 24-14 AWG

Package Contents

• One FS-TDO-1624 output module
• 20-pin terminal block (pre-installed)
• Label sheet for channel identification
• Product documentation
• Shipping: FedEx, UPS, DHL

Installation Guide

• Power down before installation
• Snap onto DIN rail or mount with screws
• Connect 24V DC supply to power terminals
• Wire outputs to field devices
• Configure fault behavior via software

FAQ

What loads can this drive?
Solenoids, relays, indicators, and small DC motors.

How are faults indicated?
Red LED per group and diagnostic readback via bus.

Can outputs be paralleled?
For higher current, parallel up to 2 channels max.