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Desigo™
Automation station
PXC4.E16
A6V11646018_en--_b
2020-07-10
For the control of primary plants
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Compact automation station for HVAC and building control systems,
freely programmable using graphical programming interface
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Communication BACnet/IP
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2-port Ethernet switch for low-cost cabling
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16 inputs/outputs: 12 universal inputs/outputs, 4 relay outputs
Extendable to 40 inputs/outputs via I/O modules TXM...
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Integration of Modbus data points via RTU and / or TCP
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WLAN interface for engineering and commissioning
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Operating voltage AC 24 V
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Mounted on standard rails or on the wall
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Plug-in screw terminal blocks
Smart Infrastructure
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Summary of Contents for Siemens Desigo PXC4.E16
- Page 1 Desigo™ Automation station PXC4.E16 For the control of primary plants ● Compact automation station for HVAC and building control systems, freely programmable using graphical programming interface ● Communication BACnet/IP ● 2-port Ethernet switch for low-cost cabling ● 16 inputs/outputs: 12 universal inputs/outputs, 4 relay outputs Extendable to 40 inputs/outputs via I/O modules TXM…...
- Page 2 Super universal module without / with local operation and LCD TXM1.8X, TXM1.8X-ML CM2N8174 Relay module without / with local operation TXM1.6R, TXM1.6R-M CM2N8175 Resistance measuring module (for Pt100 4-wire) TXM1.8P CM2N8176 Triac module TXM1.8T CM2N8179 Digital input and relay module TXM1.4D3R CM2N8188 Siemens Schweiz AG A6V11646018_en--_b Smart Infrastructure 2020-07-10...
- Page 3 LED displays Activity Color Activity Function Ethernet Green Continuously ON Link active Continuously OFF No connection Flashing Network traffic Yellow Continuously ON Link 100 Continuously OFF Link 10 Mbps Green Continuously ON Device operational Siemens Schweiz AG A6V11646018_en--_b Smart Infrastructure 2020-07-10...
- Page 4 Wait until the device has fully started – unconfigured (green RUN LED and red SVC LED are flashing) Product documentation Related documents such as the environmental declarations, CE declarations, etc., can be downloaded from the following Internet address: https://siemens.com/bt/download Siemens Schweiz AG A6V11646018_en--_b Smart Infrastructure 2020-07-10...
- Page 5 Adapt the wire cross sections as per local regulations to the rated value of the installed fuse. WARNING The relay outputs may be connected to mains voltage Risk of electrical shock! ● Use terminal covers or install the device in a lockable cabinet. Siemens Schweiz AG A6V11646018_en--_b Smart Infrastructure 2020-07-10...
- Page 6 128 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. Siemens Schweiz AG A6V11646018_en--_b Smart Infrastructure 2020-07-10...
- Page 7 Date/Series: 20190423A0000550 S/N: 1400052738 SSID = <ASN>_<Running number after the series letter> and password = <S/N> I/O modules TXM interface Nominal voltage DC 24 V Power supply for I/O modules TXM Max. 300 mA Siemens Schweiz AG A6V11646018_en--_b Smart Infrastructure 2020-07-10...
- Page 8 Contact resistance for open contacts Counter memory (counter inputs 0 ... 4.3 x 10 (32-bit counter) Min. closing/operating time [ms] Of which Max. counter frequency including bounces Max. bounce time [ms] (symmetrical) BI NO / BI NC Siemens Schweiz AG A6V11646018_en--_b Smart Infrastructure 2020-07-10...
- Page 9 Field device supply (I/O modules TXM) AC 24 V (terminal V~ on the I/O modules TXM) Max. 2 A, short-circuit proof *) *) Sum total onboard V~ and TXM bus V~ max. 2 A Siemens Schweiz AG A6V11646018_en--_b Smart Infrastructure 2020-07-10...
- Page 10 (RoHS compliance, materials composition, packaging, environmental benefit, disposal). Documents can be downloaded at http://siemens.com/bt/download. FCC Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
- Page 11 2. this device must accept any interference received, including interference that may cause undesired operation FCC Caution: Changes or modifications not expressly approved by Siemens Switzerland Ltd. could void the user’s authority to operate the equipment. United States representative https://new.siemens.com/us/en/products/buildingtechnologies/home.html Industry Canada statement This device complies with ISED’s licence-exempt RSSs.
- Page 12 Active sensor powered by the automation station Active sensor with external power Do NOT ground external power (ground loops) Active sensors 0 ... 20 mA or 4 ... 20 mA (2-wire) On U1, U2, U7, U8 only Siemens Schweiz AG A6V11646018_en--_b Smart Infrastructure 2020-07-10...
- Page 13 General device with control input DC 0...10 V, Do NOT ground external power (ground loops) Warranty Technical data on specific applications are valid only together with Siemens products listed under "Equipment combinations". Siemens rejects any and all warranties in the event that third-party products are used.
- Page 14 PXC4.E16 with I/O modules TXM 198 (7.80") 64 (2.52") 64 (2.52") 7 (0.28") Issued by © Siemens Switzerland Ltd, 2020 Siemens Switzerland Ltd Technical specifications and availability subject to change without notice. Smart Infrastructure Global Headquarters Theilerstrasse 1a CH-6300 Zug Tel.