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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.
Technical data
Power supply
Operating voltage (24 V~, ⏊,
Operating voltage DC 24 V (24 V≃, ⏊,
Functional ground (US)
Functional earth
Screw terminals for wire cross sections up to
Internal fusing
External supply line fusing (EU)
Protection
Power consumption (for transformer planning)
Operating voltage
Full load
Base load
PXC4.M16S: without loading by I/O modules
TXM and field devices
PXC4.M16: without loading by I/O modules
TXM, KNX PL-Link, and field devices
Field device supply V+ (DC 24 V, 100 mA)
(terminals 8 and 19)
Field device supply V≃
(terminals 18 and 29)
I/O modules TXM supply
KNX PL-Link supply
Function data
Hardware information
Processor
Storage
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.
8
Siemens Schweiz AG
Smart Infrastructure
)
AC 24 V -15 / +20 % (PELV)
AC 24 V Class 2 (US)
48...63 Hz
)
DC 24 V -15 / +20 % (PELV)
DC 24 V Class 2 (US)
The terminal for the functional ground must be
connected on the installation side with the building
grounding system (PE).
Max. 2.5 mm
4 A irreversible / non-replaceable
Non-renewable fuse max. 10 A slow-blow
or
circuit breaker max. 13 A
Tripping characteristic B, C, D per EN 60898
or
Power supply with current limitation of max. 10 A
Reverse connection protection for DC 24 V
PXC4.M16S
AC 24 V
76 VA / 3.2 A
8 VA / 0.33 A
5 VA / 0.2 A
48 VA / 2 A
15 VA / 0.6 A
PXC4.M16, PXC4.M16S
Texas Instruments AM335x, 300 MHz
128 MByte RAM
512 MByte Flash
2
(14 AWG)
DC 24 V
AC 24 V
65 W / 2.7 A
80 VA / 3.3 A
5 W / 0.2 A
8 VA / 0.33 A
3 W / 0.13 A
5 VA / 0.2 A
48 W / 2 A
48 VA / 2 A
8.5 W / 0.35 A
15 VA / 0.6 A
4 VA / 0.17 A
PXC4.M16
DC 24 V
67 W / 2.8 A
5 W / 0.2 A
3 W / 0.13 A
48 W / 2 A
8.5 W / 0.35 A
2.2 W / 0.09 A
A6V11937668_en--_l
2023-12-22
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