EL1872-0010 | BECKHOFF | EtherCAT Terminal 16-Channel Digital Input Module
SKU EL1872-0010
In stock
No reviews
12-month warranty
Free returns within 30 days
Manufacturer:
BECKHOFF
Product No.:
EL1872-0010
Country of origin:Germany
Product Type:
EtherCAT Terminal
Payment:
T/T, Western Union
Weight:
2000g
Dimensions:
12 mm x 100 mm x 73 mm
Shipping port:
Xiamen
Warranty:
12 months
Description
The EL1872-0010 is a high-density 16-channel digital input terminal from Beckhoff, optimized for industrial automation systems requiring compact signal acquisition. This terminal utilizes ground switching technology and is designed specifically for flat-ribbon cable connectivity, streamlining the wiring process for high-channel-count applications. With a rapid 10 µs input filter, it provides fast and precise monitoring of 24 V DC signals, making it suitable for high-speed sensor interfacing within an EtherCAT network.
Features
16 digital input channels in a compact housing
Ground switching (0 V) logic interface
Fast 10 µs input filter for high-speed response
Efficient flat-ribbon cable connectivity (AWG 28)
Integrated signal LEDs for per-channel status monitoring
Electrical isolation of 500 V between E-bus and field potential
Technical Specifications
Feature
Specification
Manufacturer
Beckhoff
Model
EL1872-0010
Number of Inputs
16
Logic Type
Ground switching
Signal Voltage ("0")
18 to 30 V DC
Signal Voltage ("1")
0 to 7 V DC
Input Filter
Typ. 10 µs
Current Consumption (E-bus)
Typ. 100 mA
Dimensions (W x H x D)
12 mm x 100 mm x 73 mm
Operating Temperature
0 to +55 degC
Storage Temperature
-25 to +85 degC
Installation Guidelines
Connection: The terminal is designed for use with standard flat-ribbon cables (1.27 mm spacing, AWG 28). Ensure correct orientation of the ribbon cable connector to prevent signal misalignment.
Mounting: Secure to a standard 35 mm DIN rail (EN 60715) using the integrated lock. The terminal supports side-by-side mounting via a double slot and key connection.
Power Supply: The module consumes approximately 45 mA from the 24 V supply for internal operations (excluding field load). Ensure your power supply capacity accounts for the cumulative load of all 16 channels.
Environmental: The unit is IP20 rated. Maintain operation within the specified 0 to +55 degC range to ensure long-term reliability.
Compliance and Certifications
CE, UL
EMC immunity/emission: Conforms to EN 61000-6-2 / EN 61000-6-4
Vibration/shock: Conforms to EN 60068-2-6 / EN 60068-2-27
FAQ
What is the primary benefit of using the EL1872-0010?
The primary benefit is high-density signal acquisition (16 channels) in a compact form factor using flat-ribbon cables, which simplifies wiring in automation cabinets.
Does this terminal use source switching or ground switching?
The EL1872-0010 utilizes ground switching logic.
What is the response time of the input filter?
The input filter provides a response time of approximately 10 µs.
What kind of cable is required for connecting to this terminal?
It requires standard flat-ribbon cables (1.27 mm spacing, AWG 28) for the connection.
A practical replacement guide for the GE Fanuc IC693CPU313, covering its embedded five-slot architecture, memory backup, firmware-dependent capacity and why it cannot use Series 90-30 expansion racks.
A field-focused comparison of Bently Nevada 3500/40M and 3500/42M monitor inputs, channel-pair configuration, rear I/O options, external termination hardware and firmware checks before replacement.
A field checklist for diagnosing Allen-Bradley 1746-NR4 RTD and resistance inputs, including sensor curves, lead compensation, excitation current, filter timing and channel diagnostics.
A field-focused checklist for replacing an Allen-Bradley 1785-L40B or planning a PLC-5/40 migration, covering backups, 1771 I/O mapping, DH+/RIO channels, revision risks and commissioning.
Replacing an Allen-Bradley 1747-SN scanner? Check SLC 500 logical rack and G-file mapping, link speed, cable termination, COMM/FAULT LEDs and hardware series before blaming the module or changing the...