Introduction to 330103-00-11-90-02-CN
The 330103-00-11-90-02-CN is a specific configuration of a Digital Input (DI) module from the Turck BL67 fieldbus I/O system. This model is an 8-channel module designed to interface with standard industrial digital sensors, such as proximity switches (e.g., inductive sensors), push buttons, and limit switches.
As a core component of the decentralized BL67 system, it is housed in a rugged, IP67/IP69K rated enclosure. This allows for direct mounting on machinery in harsh environments—exposed to moisture, dust, oils, and high-pressure washdowns—without the need for a control cabinet. It collects ON/OFF signals from up to 8 sensors and transmits the data over the PROFIBUS-DP fieldbus network to a central PLC. The "-CN" suffix in the part number typically indicates a variant specifically configured or certified for the Chinese market.
Technical Parameters
The following table details the key specifications for the 330103-00-11-90-02-CN I/O module.
| Parameter | Specification |
|---|---|
| Product Family / Series | Turck BL67 |
| Module Type | Remote I/O Module |
| Function | 8-channel Digital Input (DI) |
| Input Type / Voltage | 24 V DC |
| Fieldbus Protocol | PROFIBUS-DP |
| Supply Voltage | 24 V DC |
| Connection Technology | M12 Connectors |
| Ingress Protection (IP) | IP67 / IP69K |
| Housing Material | PA (Polyamide / Nylon) |
| Operating Temperature | -25°C to +60°C (-13°F to +140°F) |
| Dimensions (L x W x H) | Approx. 115 mm x 32 mm x 119 mm (4.53" x 1.26" x 4.69") |
| Approx. Weight | ~ 350 g (0.77 lbs) |
| Status Indicators | LED indicators for Power, Network (BF), and per-channel input status |
| Special Designation | "-CN" suffix indicates configuration for the Chinese market |
Application Scenarios
This 8-channel digital input module is ideal for applications requiring the collection of multiple binary sensor signals in a compact, robust, and decentralized unit on a PROFIBUS network, particularly within the Chinese industrial market.
Automated Production Lines: Connecting a group of sensors on assembly stations or conveyor systems in manufacturing plants to detect part presence, position, and process completion.
Packaging Machinery: Interfacing with multiple sensors on packaging equipment for functions like product detection, fill-level verification, and safety door monitoring.
Material Handling Systems: Serving as a local I/O hub on conveyor sections or automated guided vehicles (AGVs) to read signals from photo-eyes and limit switches.
Automotive Manufacturing: Monitoring sensors on welding fixtures and clamping units in body shops and assembly lines, where the IP67 rating protects against contaminants.
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