Product Overview
Technical Summary
| Product type | Extension Unit 22" PROFIsafe |
|---|---|
| Mounting | For mounting on a 16:9 HMI / IPC PRO device (lower part) |
| Mounting positions | 12 |
| Supply voltage | 24 V DC; permissible range from 19.2 V to 28.8 V |
| Industrial Ethernet interfaces | 2; for constructing lines and rings without an external switch |
| PROFINET interfaces | 2; including switch |
| PROFIsafe | 1x SIL 2 (two-channel) or 2x SIL 3 (single-channel) emergency stop sensor |
| Protection | IP65 all-round; Enclosure Type 4x at the front |
| Current consumption | 150 mA; without load |
| Active power input | 3 W; additionally 0.1 W per control element with LED |
Key Features
- Product type: Extension Unit 22" PROFIsafe.
- Mounting positions: 12 slots are available for command devices and signaling units; screwed joint mounting is used.
- Supply voltage: DC supply with a rated value of 24 V and a permissible range from 19.2 V to 28.8 V.
- Interfaces: 2 industrial Ethernet interfaces for constructing lines and rings without an external switch, plus 2 PROFINET interfaces including a switch.
- PROFIsafe: PROFIsafe supports 1x SIL 2 (two-channel) or 2x SIL 3 (single-channel) emergency stop sensor.
- Protection: IP65 all-round protection and Enclosure Type 4x at the front.
Frequently Asked Questions
What product does Siemens order number 6AV7674-1LA63-0AA0 identify?
It identifies an Extension Unit 22" PROFIsafe.
Which specifications distinguish this MLFB variant?
Check the 12 mounting positions, 24 V DC supply, 2 PROFINET interfaces including a switch, PROFIsafe support, and IP65 protection.
What mounting details should be checked?
The unit mounts on the lower part of a 16:9 HMI / IPC PRO device using a screwed joint; rack mounting and front mounting are not available.
What should be provided for a quotation request?
Provide the complete order number, required quantity, and destination.
