Product Description

The Emerson 8115-DO-DC is a high-performance 8-channel digital output module designed for the PAC8000 remote I/O automation system. As a core field signal output unit, it converts controller digital logic commands into stable DC switching signals to drive on-site industrial actuators, relays and valve equipment. It features module-powered design and wide voltage adaptability, supporting reliable discrete signal output for diversified industrial process control loops.

This non-isolated digital output module supports a wide 2–60 VDC operating voltage range with stable on-state and low off-state leakage current. It integrates built-in overcurrent and short-circuit protection mechanisms, and supports configurable output status and delay parameters. Adopting compact modular structure and industrial wide-temperature design, it delivers stable 24/7 continuous operation and excellent environmental adaptability for factory automation and process industry control scenarios.

Main Specifications

1. Full Model: 8115-DO-DC; Product Type: PAC8000 series 8-channel non-isolated DC digital output module
2. Applicable System: Emerson PAC8000 remote I/O system, industrial process automation and distributed control platforms
3. Core Function: Digital logic signal output, on-site equipment switching drive, process interlock and linkage control execution
4. Channel Configuration: 8 independent universal DC digital output channels for multi-point synchronous switching control
5. Voltage Range: Wide adaptive operating voltage of 2VDC to 60VDC for diverse field power conditions
6. Current Capacity: 1A continuous current per channel, supporting short-time high-current surge load driving
7. Electrical Performance: Maximum 0.25V on-state voltage ｄｒｏｐ and 1.0mA off-state leakage current for stable signal output
8. Protection Design: Built-in overcurrent, overload and short-circuit protection to prevent module and load damage
9. Configuration Function: Software configurable output delay and initial state for flexible process matching
10. Operational Reliability: Industrial wide-temperature and anti-interference design, supporting long-term uninterrupted cyclic operation

Core Functions

1. Acts as the core digital switching output unit for Emerson PAC8000 distributed I/O systems.
2. Converts upper controller logic instructions into standard DC switching output signals stably.
3. Drives industrial relays, solenoid valves, contactors and small field actuators efficiently.
4. Supports multi-channel synchronous output to realize multi-equipment coordinated linkage control.
5. Executes process interlock logic to standardize production operation sequences and ensure system safety.
6. Integrates multiple circuit protection functions to avoid failure caused by on-site electrical abnormalities.
7. Features wide voltage adaptability to adapt to complex and fluctuating field power environments.
8. Supports flexible software parameter configuration to meet diversified process control requirements.
9. Adopts compact modular design to save cabinet space and simplify on-site wiring layout.
10. Guarantees stable and real-time digital signal control for continuous industrial production processes.

Application Scenarios

1. Industrial PAC8000 remote I/O system digital signal output and equipment drive projects
2. Petrochemical and chemical industry process interlock protection and switching control scenarios
3. Factory automated production line multi-equipment linkage and logic control systems
4. Water treatment and environmental protection equipment automatic operation control platforms
5. Old PAC8000 system digital output module replacement and stability upgrading projects
6. Industrial valve and relay actuator automatic switching control application scenarios
7. Wide voltage fluctuation industrial field stable signal output guarantee projects
8. 24-hour uninterrupted industrial production basic logic control and interlock protection systems
9. Intelligent workshop distributed signal control and automatic equipment scheduling scenarios
10. High-stability requirement industrial distributed automation switching control occasions