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Siemens Schweiz AG A6V11646018_en--_k
Smart Infrastructure 2023-02-27
Functions
Optimized, flexible automation station for HVAC and building automation and control
systems
● System functions (alarming, scheduling, trending, access protection with individually
definable user profiles and categories)
● Integrates data points and/or subsystems via Modbus RTU and/or Modbus TCP
● The following functions are available with KNX PL-Link bus:
– Communication with room operator units and sensors
– Plug-and-play connection of Siemens field devices with KNX PL-Link
● Engineering and commissioning with the ABT Site Tool using graphical function charts
● Freely programmable. All function blocks, available in libraries, can be graphically
connected.
● BTL tested BACnet communication on IP (BACnet/IP or BACnet/SC), in compliance with
the BACnet standard including B-BC profile (Rev. 1.16)
● IT security including HTTPS and BACnet Secure Connect
● BACnet Secure Connect support as BACnet/SC node
● Generic operation via embedded web interface
● Cloud connectivity for remote access
● 2-port Ethernet switch for low-cost cabling
● WLAN interface for engineering and commissioning
● Operating voltage AC 24 V
● Direct connection of field devices
● DIN rail or screw mounting
● Plug-in screw terminal blocks
Type summary
PXC4.E16 variants PXC4.E16S PXC4.E16
Order number S55375-C108
1)
S55375-C100
1)
Number of inputs and outputs (Onboard) 16 16
Number of universal inputs and outputs (UIO) 12 12
Number of relay outputs (DO) 4 4
Number of inputs and outputs (Onboard + TXM) up to 40 up to 40
Number of integration data points
(Modbus TCP and / or RTU)
0 up to 40
Total number TXM-I/Os and integration DPs 40 80
2)
Number of KNX PL-Link devices 0 up to 64
Number of configurable RS485 interfaces for Modbus RTU
integration
0 1
Number of BACnet/SC nodes connected to PXC4.E16/PXC4.E16S
acting as hub
0
(node only)
0
(node only)
1)
For details on engineering, see PXC4, PXC5 & PXC7 Planning overview, A6V13054435.
2)
KNX PL-Link data points do not count as integration points. For KNX PL-Link, only the limits on BACnet objects
is considered.
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