Data Sheet for Product

Siemens Schweiz AG A6V11646020_en--_f

Smart Infrastructure 2022-02-18

Connection terminals

65 66 67 68 69 70

71 72

3 4

5 6 7 10 11

Terminal Symbol Description

1, 2 2 x RJ45 interface for Ethernet with switch

3, 4 KNX KNX PL-Link (for future use)

5, 6 ~ , ⏊ Operating voltage AC 24 V

7 Functional ground (must be connected on the installation side with the building

grounding system (PE).

10, 11 D, ⏊ Digital input (for future use)

Term On, off Switch for bus termination

Polar On, off Switch for polarization

65, 66, 67 COM1 Interface EIA-485 (Modbus MS/TP)

68, 69, 70 COM2

71, 72 MBUS M-bus interface (for future use)

Warranty

The application-specific technical data is guaranteed only in combination with the Siemens

products listed in the 'Device combinations' section. If third-party products are used, any

guarantee provided by Siemens will be invalidated.