Need more information?
Omron GX-MD1621
Omron GX-MD1621 EtherCAT Digital I/O Unit
Product Description
The Omron GX-MD1621 EtherCAT Digital I/O Unit is designed for high-speed communication in various industrial applications. This unit features 8 digital inputs and 8 digital outputs, all PNP type, and operates with a 1-wire connection method. It is highly expandable, allowing for the attachment of additional I/O points through expansion units.
With its EtherCAT communication protocol, the GX-MD1621 ensures reliable and efficient data transfer, supporting a baud rate of 100 Mbps and a daisy chain topology. The unit is equipped with RJ45 shielded connectors for both input and output, and it supports a maximum communication distance of 100 meters between nodes.
The GX-MD1621 is built to withstand industrial environments, conforming to IEC 61000-4-4 noise resistance standards and offering IP20 protection. It operates within a wide temperature range of -10 to 55°C and is resistant to vibration and impact, ensuring durability and longevity.
This digital I/O unit is ideal for applications requiring precise and rapid signal processing, such as automation systems, machine control, and process monitoring. Its compact design and DIN track mounting make it easy to integrate into existing systems.
Need more information?
Offer details
- Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
- Availability:
- On requestLead time to be confirmed
- Warranty:
- 12 months
- Condition:
- New Factory Sealed
Specifications
- Brand
- Omron
- Unit power supply voltage
- 20.4 to 26.4 VDC (24 VDC −15% to +10%)
- I/O power supply voltage
- 20.4 to 26.4 VDC (24 VDC −15% to +10%)
- Noise resistance
- Conforms to IEC 61000-4-4, 2 kV (power line)
- Vibration resistance
- 10 to 60 Hz with amplitude of 0.7 mm, 60 to 150Hz and 50 m/s² in X, Y, and Z directions for 80 minutes
- Impact resistance
- 150 m/s² with amplitude of 0.7 mm
- Dielectric strength
- 600 VAC (between isolated circuits)
Available Offers
(1)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
![]() | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Omron GX-MD1621, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 19-09-2026

Market insights for GX-MD1621
Get real-time analytics and market data for GX-MD1621 and other products from the PLC Systems & Hardware category to optimize your purchasing decisions
- Real-time stock availability data from 700 MRO distributors in Europe and USA
- Price analysis by condition (new, used, refurbished) with market median prices
- Critical component availability monitoring to prevent production downtime

