ABB 07DO90-S GJR5250800R0202 Digital Output Module

Product Description

The ABB 07DO90-S is a safety-oriented digital output module designed for ABB AC31 legacy PLC systems. It delivers reliable control signals to actuators, relays, indicators, and other field devices in industrial automation. Engineered for demanding industrial environments, this module ensures safe and continuous operation. Moreover, its compact design allows seamless integration into AC31 PLC racks without occupying excessive space.

This module provides 8 independent digital outputs, each rated at 24 VDC and 0.5 A. Built-in short-circuit and overcurrent protection safeguard both the module and connected devices. In addition, the module meets ABS safety certification standards, reflecting its high reliability for industrial applications. Its DIN rail mounting, pluggable screw terminals, and robust mechanical design ensure straightforward installation and long-term operational stability.

Key Features

• Safety-Oriented Design: Integrated protection ensures secure operation during faults or overloads.
• High Reliability: Designed for continuous industrial operation in harsh environments.
• Scalability: Expands digital output capacity for ABB AC31 PLC systems.
• Compact Form Factor: Fits neatly in standard AC31 PLC racks.
• Versatile Installation: Supports TH35-15 and TH35-7.5 DIN rail mounting.

Technical Specifications

Outputs

• 8 × Digital outputs (DO)
• Output voltage: 24 VDC
• Output current: 0.5 A per channel (1-wire connection)
• Short-circuit and overcurrent protection

Power Supply

• Input voltage: 24 VDC

Environmental Conditions

• Operating temperature: 0 °C to +55 °C
• Storage temperature: –25 °C to +75 °C
• Maximum operating altitude: 2000 m
• Degree of protection: IP20

Mechanical Characteristics

• Depth: 85 mm
• Width: 120 mm
• Height: 140 mm
• Weight: 0.7 kg

Mounting & Terminals

• DIN Rail: TH35-15 / TH35-7.5 acc. to IEC 60715
• Terminal type: Pluggable screw terminals

Compliance & Certification

• ABS Certificate: 1SAA960000-0102
• RoHS: 1SAA960005-4401
• WEEE Category: 5 (Small Equipment)

Typical Applications

The 07DO90-S module integrates with ABB AC31 PLC systems in applications such as:

• Control of actuators, solenoids, and relays in process automation
• Status signaling using lamps or indicators
• Safety-critical machine control in industrial plants
• Expansion of digital output capacity for legacy PLC setups

FAQ

Q: What voltage and current do the outputs support? A: Each digital output provides 24 VDC at 0.5 A per channel.

Q: Is the module suitable for harsh industrial environments? A: Yes, it operates reliably from 0 °C to +55 °C and supports industrial-grade IP20 protection.

Q: Can this module be safely installed on a DIN rail? A: Yes, it supports both TH35-15 and TH35-7.5 DIN rail mounting standards.

Q: Is the module safety-certified? A: Yes, it holds ABS safety certification (1SAA960000-0102).