Description
Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.
Product Introduction
When your GE PAC8000 industrial automation system needs a reliable high-performance digital output unit to realize on-site equipment switch control and high-precision pulse signal output, this module acts as the core control execution hub.
It is a flagship non-isolated digital output module from GE PAC8000 modular I/O series, providing 8 point-source output channels, supporting 2~60VDC wide working voltage, each point can carry 1A continuous current, and the total module output current does not exceed 3A. It has a 1ms ultra-fast output response speed, and supports both discrete switch output and high-precision pulse output functions. It adopts a fully modular design, the field terminal can be directly snapped onto the carrier without additional wiring terminals, and the mechanical keying system effectively prevents wrong module insertion. It fully adapts to general industrial and hazardous area application scenarios, making it a core replacement part for GE PAC8000 control system maintenance and retrofit projects.
8115-DO-DC
8115-DO-DC
8115-DO-DC
Key Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 8115-DO-DC |
| Product Type | PAC8000 8-Channel Digital Output Module |
| Manufacturer | GE (MTL/Emerson) |
| Country of Origin | USA |
| Total Digital Output Channels | 8 point-source channels |
| Working Voltage Range | 2 ~ 60 V DC |
| Per-Point Continuous Current Rating | 1 A |
| Total Module Maximum Output Current | 3 A |
| Output Response Speed | 1 ms |
| Output Type | Non-isolated, discrete or pulsed outputs |
| System Side Current Consumption | ≤ 125 mA |
| Installation Method | Standard PAC8000 carrier slot mounting |
| Operating Temperature Range | -20°C ~ +70°C |
| Enclosure Protection Rating | IP20 |
| Certifications | CE, UL, CSA |
| Compatible Systems | GE PAC8000 series industrial control systems |
| Net Weight | ~0.45 kg |
Field Application & Technical Pitfalls
Critical Industrial Scenarios
- **Petrochemical Hazardous Area Control System On-Site Execution Unit: Acts as the core digital output unit for GE control systems in petrochemical production plants, realizing on-site valve switch control and motor start/stop operation, adapting to flammable and explosive hazardous area environments.
- **Automated Packaging Production Line High-Speed Pulse Control: Delivers reliable 1ms fast response performance for automated packaging production line control systems, supporting high-precision pulse output to control the action of high-speed packaging actuators.
- **Water Treatment Plant On-Site Equipment Control: Adapts to humid and dusty water treatment workshop environments, providing stable digital output support for the on-site valve and pump control system of the water treatment plant.
Non-Negotiable Technical Pitfalls
- ⚠️ Bold Warning 1: Never arbitrarily connect the output channel to a load that exceeds 1A per point. The third output channel will experience overcurrent that causes the module to burn out.
- ⚠️ Bold Warning 2: Skipping the pre-commissioning full channel function test will leave you with hidden output failure risks. This module must confirm all 8 channels’ discrete and pulse output functions fully meet factory specifications before putting into operation.
- ⚠️ Bold Warning 3: Do not arbitrarily use non-matching non- standard field terminals for wiring. The third signal channel will experience poor contact that causes the control signal to fail to output normally.
A large petrochemical plant maintenance team once swapped a GE 8115-DO-DC module and skipped the full channel test. The hidden single output channel overcurrent protection failure caused the on-site control valve to fail to close normally, resulting in a 1.5-hour partial production line shutdown.
Quality Control (QC) SOP & Transparency
- Inbound Verification: Cross-check the OEM serial number against GE’s official part registry, confirm the part number 8115-DO-DC matches the factory label, and inspect no bent pins or corrosion on all backplane and signal connectors.
- Live Rig Testing: Power the unit in a calibrated GE system test bench, simulate control signals, and confirm full 2-hour continuous stable output operation.
- Parameter Testing: Verify all 8 digital output channels operate correctly, confirm discrete and pulse output functions meet factory specifications, and validate all status LED indicators and fault diagnosis functions work properly.
- Final QA & Packaging: Seal the tested module in a static-shielding anti-static bag, attach a unique QC passed serial label, and nest it in foam padding inside a rigid industrial shipping carton.
Frequently Asked Questions (FAQ)
- Can I hot-swap this module while the control system is running? No. You must first confirm that the corresponding controlled equipment is in a safe state before removing the unit, otherwise you will trigger unexpected on-site equipment misoperation risks.
- What exact systems is this module compatible with? It works natively with GE series industrial control systems, and cannot be directly used in non- PLC systems without custom adaptation.
- How long is the standard warranty for this new surplus unit? 12 months from delivery. It covers all manufacturing defects, but does not extend to units damaged by miswiring, overcurrent load, or overvoltage in the field.
- How do I tell a genuine OEM unit apart from a refurbished clone? Genuine GE 8115-DO-DC modules have a laser-etched part number on the PCB, not a printed sticker. Clone units almost always fail the full 8-channel 1A load output performance test.
- What is the typical lead time for shipment? In-stock units ship within 48 hours. If you require official GE factory performance test documentation, add 2 extra business days to the turnaround window.
- Can this module replace the older legacy digital output unit? Well, technically it fits the same standard carrier slot footprint, but you must confirm the system firmware version fully matches the target control system before replacement to ensure 100% system compatibility.
