Product Overview
Technical Summary
| Product designation | Extension Unit 12" Hardwired |
|---|---|
| Mounting | For mounting on a 16:9 HMI / IPC PRO device (lower part) |
| Mounting type | Screwed joint |
| Mounting positions | 6 |
| Supply voltage | 24 V DC |
| Permissible supply range | 19.2 V to 28.8 V DC |
| LED module connection | 12-pin connector |
| Control-element contact connection | 16-pin connector |
| Safety-related contact connection | 8-pin connector |
| Protection | IP65 all-round |
| Front enclosure | Enclosure Type 4 at the front |
| Product lifecycle | Active Product |
Key Features
- Product designation: Extension Unit 12" Hardwired.
- Mounting configuration: For mounting on a 16:9 HMI / IPC PRO device (lower part), using a screwed joint.
- Operator-control positions: 6 slots are available for command devices and signaling units; 6 operator controls can be equipped.
- Electrical connections: 12-pin connector for the LED module, 16-pin connector for control-element contacts, and 8-pin connector for safety-related contacts (emergency stop).
- Supply and protection: Rated supply: 24 V DC, with a permissible range from 19.2 V to 28.8 V. Protection: IP65 all-round; Enclosure Type 4 at the front.
Applications
- Flexible installation of operator controls: The extension unit supports the flexible installation of operator controls on fully IP65-enclosed 16:9 HMI/IPC devices.
Frequently Asked Questions
What product does Siemens order number 6AV7674-1LA31-0AA0 identify?
It identifies the Extension Unit 12" Hardwired.
Which specifications distinguish this MLFB configuration?
The configuration has 6 mounting positions, 24 V DC supply with a permissible range from 19.2 V to 28.8 V, and IP65 all-round protection.
Which connection details should be checked against the nameplate or product documentation?
Check the 12-pin LED module connector, 16-pin control-element contact connector, and 8-pin safety-related contact connector for the emergency stop.
Is the extension unit supplied with equipment?
It is without equipment.
What information is needed for a quotation?
Provide the complete order number 6AV7674-1LA31-0AA0, required quantity, and destination.
