1734-OE2C | Allen Bradley | Point I/O Series | Analog Output Module

Product Description

The 1734-OE2C analog output module from Allen Bradley’s Point I/O 1734 series is designed for precise current signal generation in distributed control systems. With two single-ended channels, fast conversion rates, and integrated status indicators, it ensures reliable performance in industrial automation environments.

Technical Specifications

• Manufacturer: Allen Bradley

• Series: Point I/O 1734

• Part Number: 1734-OE2C

• Category: PLCs

• Module Type: Analog Output Module

• Number of Outputs: 2 single-ended, non-isolated channels

• Output Signal Range: 0–20 mA, 4–20 mA

• Resolution: 13-bit (0–21 mA range, ~2.5 µA/count typical)

• Conversion Rate: 16 µs

• Step Response (63% FS): 24 µs

• Converter Type: Digital-to-Analog Converter

• Data Format: Signed Integer

• Absolute Accuracy: ±0.1% of full scale at 25 °C

• Supply Voltage: 24 VDC

• Output Current: 0–20 mA or 4–20 mA

• Isolation Voltage: 50 V continuous

• Current Draw: 75 mA @ 5 VDC (POINTBus)

• Power Dissipation:

• 1.23 W with 750 Ω load per output

• 1.83 W with 0 Ω load per output

• Operating Temperature: –20 °C to +55 °C

• Enclosure Type: Open-style (no protective housing)

• Keyswitch Position: 4

• Module Location Compatibility: 1734-TB, 1734-TBS, 1734-TB3, 1734-TB3S wiring base assemblies

• Status Indicators:

• 1 green/red module status indicator

• 1 green/red network status indicator

• 2 green/red output status indicators

Key Features

• Two-channel analog output for current signal generation.

• High-speed conversion with 16 µs rate and 24 µs step response.

• Integrated diagnostic indicators for module, network, and output status.

• Compact design optimized for Point I/O distributed systems.

• Reliable accuracy with factory calibration and signed integer data format.

Application Scenarios

• Process control requiring precise current output signals.

• Distributed I/O in manufacturing and assembly automation.

• Integration with SCADA and HMI systems for real-time control.

FAQ

Q: What type of signals does the module output?  A: It provides current outputs in the ranges of 0–20 mA and 4–20 mA.

Q: Is the module isolated?  A: No, the channels are single-ended and non-isolated, but the module supports 50 V continuous isolation.

Q: How does this module compare to 1734-OE4C?  A: The 1734-OE2C offers two outputs, while the 1734-OE4C provides four outputs with similar resolution and accuracy.