Product Overview
Technical Summary
| Product designation | Extension Unit 15" PROFIsafe |
|---|---|
| Supply voltage | 24 V DC |
| Permissible supply range | 19.2 V to 28.8 V DC |
| Mounting positions | 8 |
| Mounting type | Screwed joint |
| PROFIsafe | 1x SIL 2 (two-channel) or 2x SIL 3 (single-channel) emergency stop sensor |
| Industrial Ethernet interfaces | 2 |
| PROFINET interfaces | 2; includes switch |
| Protection | IP65 |
| Rated current consumption | 150 mA; without load |
| Product lifecycle | Active Product |
Key Features
- Product designation: Extension Unit 15" PROFIsafe.
- Mounting positions: 8 slots are available for command devices and signaling units; mounting is by screwed joint on the lower part of a 16:9 HMI / IPC PRO device.
- Supply voltage: Rated supply is 24 V DC, with a permissible range from 19.2 V to 28.8 V.
- PROFIsafe: PROFIsafe is supported: 1x SIL 2 (two-channel) or 2x SIL 3 (single-channel) emergency stop sensor.
- Interfaces: 2 industrial Ethernet interfaces support line and ring construction without an external switch; 2 PROFINET interfaces include a switch.
- Protection and configuration: Protection is IP65. Parameterizable keys are supported, and 8 control elements can be installed; control elements are ordered separately.
Frequently Asked Questions
What product does Siemens order number 6AV7674-1LA43-0AA0 identify?
It identifies an Extension Unit 15" PROFIsafe.
Which specifications distinguish this MLFB variant?
Key identifiers include 8 mounting positions, 24 V DC supply, IP65 protection, 2 PROFINET interfaces with switch, and PROFIsafe support.
Are the control elements included with this configuration?
It is without control elements; control elements are ordered separately.
What should be checked before requesting a quotation?
Check the complete order number, product designation, supply range of 19.2 V to 28.8 V DC, and the required quantity and destination.
