1734-OB8S

Description

1734-OB8S is an Allen-Bradley POINT Safety Output Module with solid-state outputs, supporting dual-channel redundancy and advanced fault detection for safety-critical applications.

Identity

• Part Number: 1734-OB8S

• Series: POINT I/O

• Type: Safety I/O Module

Output Characteristics

• Outputs: 8 current sourcing outputs per module

• Output Current: 1 A per channel, 8 A aggregate

• Supply Voltage: 24 V DC

• Pulse Width: 475 µs

• Pulse Period: 575 ms

• Maximum Field Capacitance (per output): 950 nF

• Voltage Drop: 0.165 V

• Leakage Current: 0.1 mA (maximum)

Power and Thermal Ratings

• Power Dissipation: 4.5 W

• Thermal Dissipation: 15.38 BTU/hour

Indicators

• Lock Status: 1 yellow indicator

• Power Status: 1 green/yellow indicator

• Channel Status: 8 I/O channel indicators

Functional Features

• Dual-Channel Mode: Controls redundancy using two output signals; suitable for safety applications

• Series Options: Available in Series A and B

• Short-Circuit Detection: Supports short, high, low, and cross-circuit fault detection

• Protection: Electronically protected against short circuits

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