Oiltech 1790D-TN0V2 Voltage Module – 12-bit for Automation

Product Brief – 1790D-TN0V2 Analog Voltage Output Module

The 1790D-TN0V2 from Oiltech Controls is a compact 2-channel single-ended analog output module. It delivers a precise 0…10V signal with 12-bit resolution (2.44 mV/bit). This nonisolated module is built for demanding industrial control loops. It offers fast 2 ms per channel conversion and high overall accuracy of 0.2% full scale. This module supports up to two discrete expansion modules for flexible system growth.

Key Features & Technical Data

• Brand: Oiltech Controls
• Model: 1790D-TN0V2
• Type: 2-Channel Analog Voltage Output Module
• Output voltage: 0…10V (single-ended, nonisolated)
• Resolution: 12 bits / 4096 steps (2.44 mV/bit)
• Conversion time: 2 ms per channel
• Overall accuracy: 0.2% Full Scale @ 0…55 °C
• Output load resistance: 1 KΩ min
• Output impedance: 0.5 Ω max
• Insulation resistance: 20 mΩ min @ 250V dc

General Specifications

• DeviceNet power: 24V dc nom (11…28.8V dc range)
• DeviceNet power dissipation: 1.2 W max @ 28.8V dc
• Field power: 24V dc nom (21.6…26.4V dc range)
• Field power dissipation: 1.5 W max @ 26.4V dc
• Isolation: I/O to logic: photocoupler (1250V ac rms for 60s). DeviceNet to logic: nonisolated. Field power: nonisolated.
• Indicators: 2 red/green I/O status LEDs
• Wiring: Terminal block M3.0 (screw torque: 7 lb-in max, copper conductors)

Measurement Range & Environment

• Output range: 0…10V dc (linear binary data 0000 to 0fff)
• Frequency response: DC only (stable analog output)
• Linearity: 0.2% full scale accuracy ensures reliable control
• Temperature range: 0…55 °C (full accuracy maintained)
• Environmental tolerance: designed for industrial panels
• Noise immunity: photocoupler isolation reduces ground loops

Installation & Maintenance

• Mount on DIN rail or panel (use M3.0 terminal screws).
• Apply 7 lb-in max torque for secure connections.
• No calibration required – saves setup time.
• LED indicators show I/O status for quick troubleshooting.
• Supports up to two discrete expansion modules.

Diagnostics & Compatibility

• Built-in power and status LEDs for channel health.
• DeviceNet and field power monitoring via indicators.
• Compatible with most PLC and DCS systems accepting 0-10V.
• Binary data output (0000 to 0fff) for direct digital control.

Typical Applications

• Speed control for DC drives
• Actuator position control
• Proportional valve control
• PID loop output for temperature or pressure
• Test and measurement setups

Certifications & Compliance

• Type Test: 1250V ac rms for 60 s (isolation)
• Insulation resistance: 20 mΩ min @ 250V dc
• RoHS and CE compliant (standard for industrial modules)

Package Contents

• 1 x 1790D-TN0V2 Analog Output Module
• 1 x Terminal block (M3.0)
• Quick start guide (digital download)

Warranty & Logistics

• 12-month warranty against manufacturing defects.
• Shipping: FedEx, UPS, DHL (global express).
• Tracking provided for all orders.

Why Buy From Oiltech Controls?

• 15+ years in industrial automation spares.
• Global shipment support – we deliver worldwide.
• Tested surplus and refurbished options available.
• 12-month warranty on all modules.
• Technical verification before shipment.
• Expert support for obsolete control systems.

Frequently Asked Questions (FAQ)

• Q: Does this module need calibration? No, it is factory calibrated and requires none.
• Q: Can I use this with 5V PLC inputs? No, output is 0-10V only.
• Q: How many expansion modules can I add? Maximum 2 discrete expansion modules.
• Q: Is DeviceNet power isolated from logic? No, DeviceNet to logic is nonisolated.
• Q: What is the minimum load resistance? 1 KΩ minimum.

For inquiries: info@oiltechcontrols.com or +86 158 8020 0923 (WhatsApp).

Copyright © 2026 Oiltech Controls Limited. All rights reserved.
Original Source: https://www.oiltechcontrols.com/