
Description
The 240-1CA00 is a point-to-point communication processor from VIPA‘s System 200V series. As a CP 240 module, it provides RS422/RS485 serial communication capability for VIPA PLC systems, enabling data exchange between controllers, HMIs, drives, and peripheral devices via standard industrial protocols. Note that this module is now offered only when essential, with the 240-1CA20 serving as the recommended replacement.
Application Scenarios
A specialty packaging machinery manufacturer operated a VIPA System 200V PLC controlling a high-speed labeling line. The line’s controller needed to exchange production data with a legacy barcode verification system that communicated exclusively via RS485 using the 3964R protocol. Standard Ethernet gateways proved unreliable due to electromagnetic interference from the labeling servos. The integration of the 240-1CA00 communication processor into the PLC rack provided a direct, electrically isolated serial link. The 240-1CA00 handled the 3964R protocol natively, allowing the PLC to transmit label data and receive verification results without protocol conversion overhead. The machine builder reported stable communication across 24/7 operation, with the 240-1CA00’s potential separation protecting the PLC backplane from ground loops induced by the servo drives.
Parameter
| Main Parameters | Value/Description |
|---|---|
| Product Model | 240-1CA00 |
| Manufacturer | VIPA |
| Product Category | Communication Processor (CP 240) |
| Interface Type | RS422/RS485, D-sub 25-pin connector |
| Protocols Supported | ASCII, STX/ETX, 3964(R), RK512, Modbus |
| Potential Separation | Isolated from backplane bus |
| Configuration Data | 16 bytes parameter data |
| Receive Buffer | 8 buffers × 256 bytes each |
| Send Buffer | 1 buffer × 256 bytes |
| Diagnostic Interface | TTL level, via backplane bus |
| Data Rate | Up to 115 kBaud |
| Operating Temperature | 0 to +60°C |
| Weight | Approximately 0.06–0.14 kg |
| Replacement Model | 240-1CA20 (recommended) |










