Description
Emerson DeltaV 73-610-115 DCDC
The CMOS is a DC/DC converter module, often referred to as a “power conditioning module” or “isolator module.” Its primary function is to provide a safe, reliable, and regulated DC power supply to the DeltaV system’s field devices while providing electrical isolation to protect the system core from field interference and faults.

Emerson DeltaV 73-610-115 DCDC Module Product Description
1. Core Overview
The Emerson DeltaV 73-610-115 is a DC/DC Converter Module, commonly referred to as a “Power Conditioner” or “Isolator Module”. Its primary function is to provide a safe, reliable, and conditioned DC power source for field devices in the DeltaV system, while providing electrical isolation to protect the system core from field disturbances and faults.
2. Key Functions
-
Power Conversion & Conditioning: It converts and stabilizes the primary +24 VDC power from the DeltaV electronic marshalling cabinet backplane into an isolated, filtered +24 VDC power supply dedicated to powering field devices, such as:
-
4-20 mA transmitters (pressure, temperature, flow, etc.)
-
Smart valve positioners
-
Solenoid valves for on/off valves
-
Other two-wire or three-wire field instruments.
-
-
Electrical Isolation: This is its most critical function. It provides 1500 VAC current isolation between the system backplane (control system side) and the field wiring (hazardous area side). This prevents:
-
Measurement errors and signal noise caused by ground loops.
-
Voltage transients, surges, or faults on the field side from damaging expensive control system cards (e.g., I/O cards).
-
The propagation of faults between different parts of the system.
-
-
Current Limiting & Protection: The module features built-in overcurrent protection, which limits the output current to prevent catastrophic failures due to field shorts and ensures a fault in one channel does not affect other channels on the same power module.
-
Status Indication: The module is typically equipped with LED indicators to display power status and fault conditions, facilitating quick diagnostics.
3. Physical and Installation Characteristics
-
Form Factor: It is a compact module designed to plug into a specific carrier or base unit within the DeltaV system.
-
Mounting Location: It is installed on DIN rails inside a DeltaV electronic cabinet. A typical power conditioning carrier board can hold multiple DCDC modules.
-
Connections: Power input is automatically obtained through the module’s connection to the backplane. The power output for field devices is connected via plug-in terminal blocks, simplifying wiring and maintenance.
4. Technical Specifications (Typical)
-
Input Voltage: +24 VDC (from the DeltaV power system or backplane).
-
Output Voltage: Isolated +24 VDC.
-
Output Current: Each module typically provides up to 4 isolated output channels.
-
Max Output Current per Channel: Typically around 55 mA.
-
Total Max Output Current per Module: Typically around 220 mA (4 channels x 55 mA).
-
-
Isolation Strength: 1500 VAC for 1 minute (between input, output, and channels).
-
Operating Temperature: -40°C to +70°C (suitable for industrial environments).
-
Certifications: Typically carries certifications like ATEX, IECEx for use in hazardous areas (depending on the specific model suffix).
5. Application and Importance in the DeltaV System
-
Role: The 73-610-115 is a key component of the DeltaV S-series I/O system. It does not process the signal itself but provides power to field devices connected to AI (Analog Input), AO (Analog Output), and DI (Digital Input) cards.
-
Typical Application Scenarios:
-
Powering Two-Wire Transmitters: In a typical 4-20 mA analog input loop, the DCDC module provides the required loop power, while the AI card only measures the current signal.
-
Powering Active Digital Devices: It powers digital input devices like proximity switches and solenoid valves that require an external power supply.
-
Enabling Intrinsic Safety [ia/ib] Applications: When used with DeltaV intrinsic safety barriers, the DCDC module acts as an “associated apparatus,” providing power and isolation for the non-hazardous area control system side.
-
Sales of the brand:
ABB、EPRO、GE、FOXBORO、Schneider、Rexroth、Honeywell、Bently、YASKAWA other global DCS system and PLC system, servo system of famous industrial brand.
☀️Tara(Sales Director)
📞Tel: + 86-13806028623
📮Whatsapp:+86-13806028623
💬Email: ydf8801@163.com
🏚️Ship to you via DHL/TNT/UPS/EMS/Fedex
🥇Product Condition: One-year warranty
requently Asked Questions:
1. How long does it take to receive the goods?
We have stock in stock and can accept same-day payment and delivery!
2. What payment methods do you accept?
There are many methods (T/T…) for you to choose from, and you can choose whatever you want.
3. Is there after-sales service?
Of course, if our products are brand new, they have a one-year warranty!
4. What courier services do you accept? We offer SF Express, DHL, and other international express delivery options.
5. How can I contact you?
You can contact me 24/7 via WeChat, Skype, WhatsApp, LINE, and my email!

Company Profile
Xingchuang Ronghe (Fuzhou) Electric Co., Ltd. is a company specializing in the sales and technical services of spare parts for the world’s top industrial automation systems. With our profound industry experience and stable supply channels, we provide domestic and foreign customers with original, authentic, complete models, and fast-delivered precision spare parts solutions. We are your reliable partner in ensuring production continuity and stability.
We specialize in distributing the following core brands and product lines:
ABB
- Process Control: ABB DCS process control system full range of components.
- ABB FreeLance AC800F power modules: SA801F/SA811F/SD802F/SD812F, EI811F/ABB EI812F/ABB EI813F, etc.
- ABB S800 analog I/O modules: AI801/AI810/AI825/AO801/AO845/AO895
- ABB S800 digital I/O modules: DI801/DI810/DO801/DO810
Bently Nevada
3500 Module Mainboards: 3500/42, 3500/45, 3500/40, 3500/50, etc.
(CPU Modules): 3200/32, 3500/25
3500 Module Minimum Cards: 128229-01, 128229-01, 133442-01, 125800-01, 167699-02, etc.
Extension Cables: 330850-50-05 (for preamplifier), 330730-040-00-00, 330103-00-06-10-02-00, etc.
EPRO
- MMS6000 TSI System: MMS6110/MMS6210/MMS6220 series monitoring modules.
Sensors: Proximitor sensors CON011, CON021, CON031, etc
GE
- PLC Systems: IC693, IC695, and IC697 Series Modules.
- Drives and Protection: GE DRIVE SYSTEMS Series Inverters, SR Integrated Protection Frame Series.
Rexroth
- Drives and Motors: Full range of Rexroth servo drives and controllers; models include: servo motor 2AD160B-B0350R2-BS03-D2V1, MSK040C-0600-NN-M1-UP1-NSNN, etc.
- Rexroth communication boards and amplifier boards: MTS-P01.2-D2-B1-E1-NN-NN-FWEP, VT-VPCD-1-1X/V0/1-0-1, VT5006-17B, etc.
Siemens
· Process Instruments and Controllers: Siemens MOORE series, common models include: QLCDM024DCBAN, 39ACM24BEN, 39AC12T4V1, 16114-171, etc.
· Automation Systems: Full range of SIMATIC S5 PLCs, SIMATIC S7-400 CPU modules and expansion modules, Simatic C7 systems, and various Siemens touch screens.






-scaled-430x573.png)



Reviews
There are no reviews yet.