What equipment is this module compatible with?
ABB ACS140 variable frequency drives only
1 actual photo shown first. Reference images are model-matched and must be confirmed before purchase.
ABB
ACS140-RS232-485
Interface Module for ACS140 Drives, RS232 to RS485
ABB
From $125.5In stockDiscontinued
Product Description
This interface module is designed for ABB ACS140 variable frequency drives to provide reliable communication between RS232 and RS485 networks. It enables integration of legacy serial control with multi-drop RS485 fieldbus architectures, supporting robust data exchange in industrial environments. Built for panel-mount applications, it simplifies commissioning and diagnostics by bridging common serial protocols used in automation systems. The module is intended for use specifically with ACS140 series drives and follows ABB’s design standards for electrical durability. Package contents are typically limited to the module itself; consult your system documentation for cabling and mounting requirements. This unit is suitable for OEMs and maintenance engineers needing a straightforward conversion path without reengineering drive control. It offers consistent performance in typical control cabinet conditions and maintains signal integrity across standard RS485 bus lengths. Compatibility is limited to ACS140 models; verify firmware and wiring per the drive manual.
Key Features
- •RS232 to RS485 communication bridge
- •Designed for ABB ACS140 drives
- •Enables multi drop RS485 networks
- •Supports legacy serial integration
- •Industrial grade construction for panels
Buy Options
Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.
ConditionPriceAvailabilityLead time
New
Price: RFQ
Availability: Sourced on request
Lead time: Quoted after RFQ
Never Used
Price: $125.5
Availability: 1 in stock
Lead time: ~1 day lead
Used
Price: RFQ
Availability: Sourced on request
Lead time: Quoted after RFQ
Specifications
- Compatibility
- ABB ACS140 variable frequency drives
- Interface
- RS232 to RS485
- Manufacturer Part Number
- ACS140-RS232-485
- Brand
- ASEA BROWN BOVERI
- Model
- ACS140-RS232-485
- Part #
- ACS140-RS232-485
- Category
- Drives
- Subcategory
- Drive Cable and Accessory
- Weight
- 0.07 lbs
Before we quote this part
Actual photos when available
Nameplate, condition, and visible wear can be shared before quote when stock photos are not enough.
Test notes for used units
Power-on or function test status is stated when available, with clear condition grading.
Trackable global shipping
DHL, FedEx, UPS, or forwarder options can be quoted with packing photos and tracking details.
Clear DOA boundary
For tested units, quote terms can include 7-day DOA support unless otherwise stated.
Independent sourcing disclaimer
We are not an authorized distributor, reseller, or representative of Siemens, Mitsubishi, Omron, or other manufacturers listed on this site. All product names, trademarks, brands, and logos are the property of their respective owners. Products may be used, refurbished, surplus, or sourced from the secondary market unless otherwise stated.
Need ACS140-RS232-485 availability?
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FAQ
Does it convert RS232 to RS485?
Yes, it provides a bridge between RS232 and RS485 interfaces
Are cables included?
Typically not; refer to your system documentation for cabling requirements
Can it be used with other ABB drives?
Compatibility is intended for ACS140; check documentation for other models
Is configuration required?
Follow the ACS140 manual for wiring and any communication settings