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- ABB 1SAP422100R0001 CI521-MODTCP-XC Modbus TCP 4AI 2AO 8DI 8DO Remote I/O Module ABB 1SAP422100R0001 CI521-MODTCP-XC Modbus TCP 4AI 2AO 8DI 8DO Remote I/O Module
ABB 1SAP422100R0001 CI521-MODTCP-XC Modbus TCP 4AI 2AO 8DI 8DO Remote I/O Module
ABB 1SAP422100R0001 CI521-MODTCP-XC Modbus TCP 4AI 2AO 8DI 8DO Remote I/O Module
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- Description
The ABB CI521-MODTCP-XC (order code 1SAP422100R0001) is a Modbus TCP server interface module for the AC500-XC platform, with 4 analog inputs, 2 analog outputs, 8 digital inputs, and 8 digital outputs built in. It extends with up to 10 additional S500 I/O modules on the same node and carries an IP20 enclosure rating.
Technical Specifications
| Order code | 1SAP422100R0001 |
| Type code | CI521-MODTCP-XC |
| Brand | ABB |
| Series | AC500-XC Communication interface modules |
| Function | Modbus TCP server. 4 AI: U, I, RTD. 2 AO: U, I. 8 DI: 24VDC. 8 DO: 24VDC 0.5A |
| Analog Inputs | 4 |
| Analog Outputs | 2 |
| Number of Digital Inputs | 8 |
| Number of Digital Outputs | 8 |
| Input Voltage Type | DC |
| Input Voltage | 24 V DC |
| Input Current | 5 mA |
| Delay Time | 0.1-32 ms |
| Output Type | Transistor |
| Output Current | 0.5 A |
| Output Voltage Maximum | 20.4-28.8 V |
| Degree of Protection | IP20 |
| Supply Voltage | 20.4-28.8 V DC |
| Net Weight | 0.138 kg |
| Dimensions, L x H x W | 62 x 76 x 67.5 mm |
| EAN | 4013614485923 |
Selection Notes
CI521-MODTCP-XC is a Modbus TCP server head module with 4 AI (U/I/RTD), 2 AO, 8 DI, and 8 DO onboard, extendable with up to 10 additional S500 I/O modules on the same node. Ethernet-based Modbus TCP masters poll it directly without a separate fieldbus gateway. Choose a digital-only sibling instead when the station only needs digital I/O and no analog channels.