BECKHOFF EL1259 Technical Specifications
● Model:BECKHOFF EL1259
● Channel configuration: 8 digital inputs + 8 digital outputs
● Rated operating voltage: 24 V DC (wide range: -15% / +20%)
● Communication Protocol: EtherCAT
● Mounting Type: Standard 35mm DIN-Rail Mounting
● Input signal standard: IEC 61131-2 Type 1/3, typical input current 3 mA
● Input filter time: typically < 1 µs
● Internal sampling cycle: 10–40 µs (detects 25k–100k edges per second)
● Maximum output current per channel: 0.5 A (with short-circuit protection)
● Output switching time: typical turn-on / turn-off time < 1 µs
● Operating Temperature:0℃ ~ +55℃
● Protection Rating: IP20
What is BECKHOFF EL1259?
BECKHOFF EL1259 is a high-performance all-in-one high-speed I/O module from Beckhoff, integrating 8 high-speed inputs and 8 high-speed outputs. It combines the core functions of the EL1258 and EL2258 in a single terminal module.It supports microsecond-level signal response and multi-time-stamp recording, allowing it to accurately capture high-speed signals without missed triggers or lost pulses. With distributed clock synchronization, it ensures highly consistent timing across machines and production lines, resulting in more stable system performance.With its compact size, high channel density, simple installation, and strong anti-interference capability, it is ideally suited for high-speed automation, motion control, and machine vision applications that require high precision and reliability.
BECKHOFF EL1259 Features & Benefits
● All-in-one integrated design saves cost and space: combines 8 high-speed inputs and 8 high-speed outputs in a single module, replacing both EL1258 and EL2258.
● Ultra-fast response for high-speed applications: features microsecond-level response, specially designed for high-speed automation equipment.
● Distributed clock synchronization ensures precise system timing: supports distributed clocks, enabling unified time reference across servo systems, vision systems, and various I/O devices.
● Built-in short-circuit and reverse-voltage protection: reduces risk of damage from wiring mistakes or short circuits, and the module can automatically resume operation after fault recovery.
Typical Application Scenarios
● High-speed local closed-loop control: Local control applications requiring ultra-fast signal acquisition and output, such as high-speed detection & rejection linkage, rapid sorting triggering and on-site high-speed response.
● Precision synchronous production lines: Synchronous control scenarios including flying shear, follow shear and electronic cam, enabling precise time alignment between input detection and output execution.
● High-speed testing jigs: Dual high-speed signal applications like high-frequency signal testing, integrated pulse generation & acquisition, and precision timing test fixtures.
● Semiconductor & electronics manufacturing: Space-saving high-precision production stations such as micro assembly stations and high-speed inspection stations.
Common Troubleshooting Guide
Improve efficiency
● Missing input signals and delayed output action
First verify that timestamps and distributed clock functions are enabled in TwinCAT. Ensure the response speed of sensors and actuators matches the module's 1 µs high-speed performance. Avoid routing signal cables parallel to power cables to prevent electromagnetic interference.
● No channel output and LED off Check whether the power circuit wiring is correct. Confirm that the load current does not exceed the 0.5 A per-channel limit. Inspect the load for short circuits or open circuits.
● Module not recognized by the system
Check that the EtherCAT bus connection is secure and the terminals are fully inserted. Ensure the bus coupler is properly powered. Reboot the system for automatic module recognition.
Aftersales Support
Quantity available: In stock.
01
Warranty: 12 months.
02
Lead time: Shipped the same day.
03
Terms of payment: T/T. RMB (CNY) support.
04
Courier partners: FedEx, DHL, UPS, TNT, EMS, SF express.
05
FAQ
Q1: What does multi-time-stamp support in EL1259 mean?
A1: Simply put, a standard I/O module can only record one signal change per scan cycle. The EL1259, however, can record multiple rising and falling edges within the same cycle, along with their exact timestamps. This ensures no critical events are missed in high-speed or high-frequency applications, improving control accuracy and traceability.
Q2: Can the EL1259 directly drive a motor?
A2: No. The EL1259 is a signal-level I/O module. Each channel has a maximum output of 0.5A and is only used for control signals. Motors must be driven through external devices such as frequency converters or servo drives. It cannot be connected directly to high-power loads.
Q3: What is the difference between EL1259 and standard digital I/O modules?
A3: The key difference is speed and timing precision. Standard I/O modules usually have response times in the tens of microseconds to milliseconds and do not support time-stamping. In contrast, the EL1259 operates at microsecond-level response speed, with multi-time-stamp and distributed clock support, making it suitable for high-precision, high-speed control applications. For basic switching tasks, standard I/O modules are sufficient.
Q4: How can I place an order or apply for bulk purchase discounts?
A4: Send your required order quantity via email to Irene8866@163.com, or leave us a message on WhatsApp (+86 18950163907). We will reply within 24 hours with formal quotation and stock confirmation.
For more product information, please contact our professional sales team to obtain the latest pricing and stock information for the BECKHOFF EL1259!
Hot Tags: beckhoff el1259 8di+8do 24v dc 1µs high-speed ethercat io terminal, China beckhoff el1259 8di+8do 24v dc 1µs high-speed ethercat io terminal manufacturers, suppliers, factory, BECKHOFF EL1904, BECKHOFF EP2328 0002, BECKHOFF EP2328 0002 EtherCAT Terminal Box, beckhoff i o modules, EK1100, KL1418
