TK-ODD321

Overview

Honeywell TK-ODD321 32-Point Discrete Output Module provides high-density digital output capability for industrial control systems. It supports 24 VDC operation, configurable fault states, and robust isolation for reliable performance in demanding environments.

General Specifications

• Manufacturer: Honeywell

• Product number: TK-ODD321

• Product type: 24 VDC, 32-point discrete output module

• Number of outputs: 32 (16 points/common)

Electrical Specifications

• Output voltage range: 10–31.2 VDC @ 50°C (linear derating), 10–28 VDC @ 60°C

• Output current rating per point: 0.5 A max @ 50°C, 0.35 A max @ 60°C

• Output current rating per module: 16 A max @ 50°C, 10 A max @ 60°C

• Surge current: 1 A for 10 ms each, repeatable every 2 s @ 60°C

• Flash on time: 100 µs target, 150 µs max

• On-state current load (minimum): 3.0 mA per output

• On-state voltage drop (maximum): 1 VDC @ rated current per point (3 VDC IEC 1131-2)

• Off-state leakage current (maximum): 0.5 mA per point (1 mA IEC 1131-2 for 0.25 A output)

• Output delay time: Off to on ≤1.0 ms, on to off ≤1.0 ms

• Power dissipation: 6.1 W

Functional Specifications

• Configurable fault states per point: Hold last state, ON or OFF (default OFF)

• Configurable states in program mode per point: Hold last state, ON or OFF (default OFF)

• Fusing: Not protected – fused IFM recommended

• Reverse polarity protection: None (incorrect wiring may damage outputs)

Isolation Specifications

• Group to group isolation: 2546 VDC for 1 s (250 VAC max continuous voltage between groups)

• User to system isolation: 2546 VDC for 1 s

Mechanical Specifications

• Connection terminal blocks: TC-TBCH, 36-position terminal block

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