Data Sheet for Product

37
Siemens
023_A6V11905989_en
2022-01-
07
Communication
Power consumption Max. 1 M-bus load (1.5 mA)
Disconnect/connect Galvanically isolated
Addressing -
● Meters Primary and/or secondary
● Pulse inputs Primary and/or secondary
Baud rate
300 and 2400 baud with automatic baud rate
detection
Max. permissible reading frequency 1x per minute at 2400 baud
1x per hour at 300 baud
Protocol Per EN 13757-2
Conformity OMS
M-bus RF interface
Send mode T1 and C1
Transmission frequency at T1 / C1 868.95 MHz (868.928 … 869.972 MHz)
Transmitter power (ERP)
Min. 3.16 mW (5 dBm) to max. 25 mW (13.9
dBm)
Send interval 6 s – 24 h, adjustable
Protocol
Open Metering System Specification Vol. 2
4.1.2:2016
EN 13757—3:2018; EN 13757-4:2019
Encryption
Without, security profile A (Encryption Mode
5) or security profile B (Encryption Mode 7)
Max. battery life with 4 AA cells:
● RF mobile (30 s)
● RF stationary (15 min.)
Meter in standard configuration, data
telegram F000 or F001, T1, frame format A,
encryption mode 7, 4x AA cells.
16 years
20 years
Range:
● In the building
● Outdoors
Up to 30 m
Up to 400 m
Pulse input
External connection Open Drain
Pulse input 1: Signal to terminal 65, ground
to terminal 66