Data Sheet for Product
6
Siemens Schweiz AG A6V11937668_en--_g
Smart Infrastructure 2022-02-18
Disposal
The device is considered an electronic device for disposal in accordance
with European Directive and may not be disposed of as domestic waste.
● Use only designated channels for disposing the devices.
● Comply with all local and currently applicable laws and regulations.
Technical data
Power supply
Operating voltage (24 V~, ⏊, ) AC 24V -15 / +20% (PELV)
AC 24V Class 2 (US)
48…63 Hz
Functional ground(US)
Functional earth
The terminal for the functional ground must be
connected on the installation side with the building
grounding system (PE).
Screw terminals for wire cross sections up to Max. 2.5 mm
2
(14 AWG)
Internal fusing 4 A irreversible / non-replaceable
External supply line fusing (EU) Non-renewable fuse max. 10A slow-blow
or
circuit breaker max. 13A
Tripping characteristic B, C, D per EN 60898
or
Power supply with current limitation of max. 10A
Power consumption (for transformer planning)
Base load (without loading by I/O modules TXM and
field devices)
8VA / 0.33A
Field device supply V+ (DC 24 V, 100 mA)
(terminals 8 and 19)
5VA / 0.2A
Field device supply V~ (AC 24 V, 2 A)
(terminals 18 and 29)
48VA / 2A
I/O modules TXM supply 15VA / 0.6A
Function data
Hardware information
Processor Texas Instruments AM335x, 300 MHz
Storage 128 MByte SDRAM (DDR3)
512 MByte NAND Flash
Data backup in the event of power failure
Energy reserve (supercap) to support real-time clock (7 days).
Data available if stored to flash memory. Occurs every 5 minutes.
The interval of 5 minutes is only valid for change log but not for trending.
In case of a power failure, trend log data can be lost up to 30 minutes.