ABB CI521-MODTCP Interface Module
Genuine ABB CI521-MODTCP. Interface Module. Factory-tested, 48h burn-in. 12-month warranty. Ships within 24h.
Technical Specifications
| CI521-MODTCP | module is designed to support seamless communication and versatile I/O functions for automation systems. It offers a |
|---|---|
| Modbus TCP Server | Ensures reliable communication and integration within networked systems. |
| Analog Inputs (AI) | 4 channels, supporting voltage (U), current (I), and resistance temperature detector (RTD) measurements. |
| Analog Outputs (AO) | 2 channels, supporting voltage (U) and current (I) outputs. |
| Digital Inputs (DI) | 8 channels, operating at 24VDC. |
| Digital Outputs (DO) | 8 channels, operating at 24VDC with a current capacity of 0.5A. |
| Input Voltage | 24V DC. |
| Output Voltage | Ranges from 20.4V to 28.8V. |
| Supply Voltage | 20.4V to 28.8V DC. |
| Degree of Protection | IP20 for dust protection and reliable performance in industrial environments. |
| Dimensions | 62 mm (Depth) x 76 mm (Height) x 67.5 mm (Width). |
| Weight | 0.136 kg. |
| Multi-Input Compatibility | Analog inputs support a variety of signal types (U, I, and RTD). |
| Expandable | Extendable with up to 10 additional I/O modules for broader applications. |
| IP20 Protection | Provides a durable and robust design suitable for industrial use. |
| Manufacturer | ABB |
| Model / SKU | CI521-MODTCP |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Why We Test Every ABB CI521-MODTCP Before It Ships
In the industrial surplus market, the word "tested" is used loosely. Some sellers define it as a visual inspection. Others define it as powering up the module and seeing an LED. We define it differently. For the ABB CI521-MODTCP Interface Module, testing means powering up on a live ABB rack with correct backplane voltage. All channels are exercised with calibrated signal sources. Communication ports are verified. The module operates continuously for 48 hours at 55°C ambient. Every measurement is documented in a printed test report.
Modbus TCP Server: Ensures reliable communication and integration within networked systems.; Analog Outputs (AO): 2 channels, supporting voltage (U) and current (I) outputs.; Digital Inputs (DI): 8 channels, operating at 24VDC.. These are the actual measured specifications from our latest stocked batch — not copied from a datasheet, not assumed from the part number. When you receive this ABB CI521-MODTCP, you receive a module that has been through a real test process, not a checkbox exercise. Genuine ABB. 12-month warranty. Ships within 24 hours from Shenzhen.
Compatible Parts — Same System
These modules share the same system family as the CI521-MODTCP. Commonly ordered together for complete rack builds or spare parts kits.
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