FTA-T-16

Overview

The FTA-T-16 is a Honeywell Fail-Safe Active Digital Input module with line-monitoring, designed for 16-channel industrial control applications.

Power & Input

• Number of Input Channels: 16

• Power Requirement: 30 VDC, 150 mA (all inputs closed)

• Max Current per Channel: <12 mA at 30 VDC

Signal Output

• To Passive Transmitters (Vext): Open voltage typically 24 VDC

• To 10105/2/1 Module: Output voltage 0 to 3.5 VDC

Module Layout

• Dimensions: 110 × 70 × 60 mm (4.33 × 2.76 × 2.36 in)

• DIN Rail: TS32 / TS35 × 7.5 mm, used rail length 111 mm (4.37 in)

• Termination: Screw terminals

• Max Wire Diameter: 2.5 mm² (AWG 14)

• Strip Length: 7 mm (0.28 in)

• Tightening Torque: 0.5 Nm (0.37 ft-lb)

Field Wiring Limits

• Wire Resistance: <500 Ω

• Device Resistance: RA 1 kΩ ±10%, RB 3.3 kΩ / 10 kΩ ±10%

• Hydrogen Loops (A & B): Max Inductance 500 mH, Max Capacitance 0.3 µF

• Non-Hydrogen Loops (C & D): Max Inductance 1 H, Max Capacitance 7 µF

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