PXC Compact Series for BACnet Networks
Contents
1. Property_Identifier Supported Writable Required Optional Object_Identifier Yes R Object_Name Yes R Object_Type Yes R Present_Value Yes Yes R Description Yes Yes O Status_Flags Yes R Event_State Yes R Reliability Yes O Out_Of_Service Yes R Units Yes R Priority_Array Yes O Relinquish_default Yes O COV Increment Yes Yes O Time Delay Yes Alarm O Notification Class Yes Alarm Yes O High_Limit Yes Alarm Yes O Low_Limit Yes Alarm Yes O Deadband Yes Alarm O Limit_Enable Yes Alarm O Event_Enable Yes Alarm Yes O Acked_Transitions Yes Alarm O Notify_Type Yes Alarm O Event_Time_Stamps Yes Alarm O Siemens Industry Inc Page 13 of 20 Page 14 of 20 Binary Input Object Type Property_Identifier Supported Writable Required Optional Object_Identifier Yes R Object_Name Yes R Object_Type Yes R Present_Value Yes Yes R Description Yes Yes O Device_Type Yes O Status_Flags Yes R Event_State Yes R Reliability Yes O Out_Of_Service Yes Yes R Polarity Yes R Inactive_Text Yes O Active_Text Yes O Elapsed_Active_Time Yes Yes O Time_Of_Active_Time_Reset Yes O Time_Delay Yes Alarm O Notification Class Yes Alarm Yes O Alarm_Value Yes Alarm O Event_Enable Yes Alarm Yes O Acked_Transitions Yes Alarm O Notify_Type Yes Alarm O Event_Time_Stamp2. rms rororo ewe e NetworkManagement O Network Management NM CE A Network Management Connection Establishment A EE Page 10 of 20 Siemens Industry Inc Device Management Device Management Leones bessere onanera o omoose Beeren omame oover esos Beeren omamen 5 0088 beers ncc deve nanan Deistonmnctonanr omera eem Pee den fe Leere Deme ases NELINNN TI ICD c TN NN NN ours beveenospnerTonwesnees O eres bevseospnertneScvencains Lemos Deere temamtenrs wars Deere senpesesneS ues Desewmeerusumns e meocos been opa centon sraon Standard Object Types Supported Nome crostate Doa Crea wee wwe Dwewa wem wee Lom s omm 3 wm emon s Um Lwwwmwoma Csee roras 5 sw s Dum 1 Siemens Industry Inc Page 11 of 20 Object Attributes O indicates that the property is optional per the BACnet standard R indicates that the property is required to be present and readable using BACnet services Yes indicates that the property is required to be present readable and writable using BACnet services Page 12 of 20 Analog Input Object Type Property_Identifier Support
3. based programming structure like BASIC provides direct digital control and energy management sequences to precisely control equipment and optimize energy usage Global Information Access The HMI port supports operator devices such as a local user interface or simple CRT terminal and a phone modem for dial in service capability Devices connected to the operator terminal port gain global information access Page 3 of 20 Multiple Operator Access Multiple operators can access the network simultaneously Multiple operator access ensures that alarms are reported to an alarm printer while an operator accesses information from a local terminal When using the BACnet IP ALN option multiple operators may also access the controller through concurrent Telnet sessions and or local operator terminal ports Menu Prompted English Language Operator Interface The PXC Compact field panel includes a simple yet powerful menu driven English Language Operator Interface that provides among other things e Point monitoring and display e Point commanding e Historical trend collection and display for multiple points e Event scheduling e Program editing and modification via Powers Process Control Language PPCL e Alarm reporting and acknowledgment e Continual display of dynamic information Built in Direct Digital Control Routines The PXC Compact provides stand alone Direct Digital Control DDC to deliver precise HVAC control a
4. Yes O Backup_Failure_Timeout Yes Yes O Active COV Subscriptions Yes O Siemens Industry Inc Event Enrollment Object Type Property_Identifier Supported Writable Required Optional Object_Identifier Yes R Object_Name Yes R Object_Type Yes R Description Yes Yes O Event_Type Yes R Notify_Type Yes Yes R Event_Parameters Yes Yes R Object_Property_Ref Yes R Event_State Yes R Event_Enable Yes Yes R Acked_Transitions Yes R Notification Class Yes Yes R Event_Time_Stamps Yes R File Object Type Property_Identifier Supported Writable Required Optional Object_Identifier Yes R Object_Name Yes R Object_Type Yes R Description Yes O File_Type Yes R File_Size Yes Yes R Modification_Date Yes R Archive Yes Yes W Read_only Yes R File Access Method Yes R Multi state Output Object Type Property Identifier Supported Writable Required Optional Object_Identifier Yes R Object_Name Yes R Object_Type Yes R Present_Value Yes Yes W Description Yes Yes O Device_Type Yes O Status_Flags Yes R Event_State Yes R Reliability Yes O Out_Of_Service Yes Yes R Number_Of_ States Yes R State_Text Yes O Siemens Industry Inc Page 17 of 20 Page 18 of 20 Priority_Array Yes R Relinquish_default Yes R Tim
5. Compact Series includes several styles of controllers that flexibly meet application needs PXC 16 The PXC 16 provides control of 16 points including 8 software configurable universal points Point count includes 3 Universal Input UI 5 Universal I O U 2 Digital Input DI 3 Analog Output AOV and 3 Digital Output DO PXC 24 The PXC 24 provides control of 24 points including 16 software configurable universal points Point count includes 3 Universal Input UI 9 Universal I O U 4 Super Universal I O X 3 Analog Output AOV 5 Digital Output DO PXC 36 The PXC 36 provides control of 36 local points including 24 software configurable universal points Point count includes 18 Universal I O U 6 Super Universal I O X 4 Digital Input DI and 8 Digital Output DO The PXC 36 offers the flexibility of expanding the total point count through a self forming island bus With the addition of a TX I O Power Supply up to four TX I O modules can be supported For more information see TX I O Product Range Technical Specification Sheet 149 476 Page 2 of 20 Available Options The following options are available to match the application FLN Support e he PXC 16 and PXC 24 F models with an FLN license support up to 32 P1 or MS TP FLN devices e The PXC 36 with an FLN license supports up to 96 P1 or MS TP FLN devices e A Wireless FLN may also be used to replace the traditional P1 FLN ca
6. Compacts and field panels over the ALN e AHuman Machine Interface HMI port with a quick connect phone jack RJ 45 uses RS 232 protocol to support operator devices such as a local user interface or simple CRT terminal and a phone modem for dial in service capability e AUSB Device port supports a generic serial interface for an HMI or Tool connection The USB Device port does not support firmware flash upgrades e The program and database information stored in the PXC Compact RAM memory is battery backed This eliminates the need for time consuming program and database re entry in the event of an extended power failure e The firmware including the operating system is stored in non volatile flash ROM memory Flash ROM is easily upgradeable at the job site This provides for ease of upgrade as new firmware updates are made available e Brownout protection and power recovery circuitry protect the controller board from power fluctuations e LEDs provide instant visual indication of overall operation network communication and low battery warning Programmable Control with Application Flexibility The PXC Compact Series of high performance controllers provides complete flexibility which allows the owner to customize each controller with the exact program for the application The control program for each PXC Compact is customized to exactly match the application Proven Powers Process Control Language PPCL a text
7. SIEMENS Technical Specification Sheet Document No 149 206 December 2 2009 PXC Compact Series for BACnet Networks Figure 1 PXC Compact Series Controllers PXC 24 and PXC 36 shown Description The PXC Compact Series Programmable Controller Compact for BACnet networks is a high performance Direct Digital Control DDC supervisory equipment controller which is an integral part of the APOGEE Automation System It is classified as a BACnet Building Controller B BC and supports BACnet IP and BACnet MS TP protocols The PXC Compact Series offers integrated I O based on state of the art TX I OTM Technology which provides superior flexibility of point and signal types and makes it an optimal solution for Air Handling Unit AHU control The PXC Compact operates stand alone or networked to perform complex control monitoring and energy management functions without relying on a higher level processor Siemens Industry Inc The PXC Compact Series communicates with other field panels or workstations on a peer to peer Automation Level Network ALN and supports the following communication options e Native BACnet IP communications over 10 100 MB Ethernet networks e Native BACnet MS TP on RS 485 The PXC Compact is available with 16 24 or 36 point terminations Selected models in the Compact Series provide the following options e Support for FLN devices e An extended temperature range for the control of roof
8. bling with wireless communication links that form a wireless mesh network Additional hardware is required to implement the Wireless FLN For more information about FLN support contact your local Siemens Industry representative Extended Temperature Operation The R models of the PXC Compact Series support extended temperature operation allowing for rooftop installations Hardware The PXC Compact Series consists of the following major components e Input Output Points e Power Supply e Controller Processor Input Output Points e The PXC Compact input output points perform A D or D A conversion signal processing point command output and communication with the controller processor The terminal blocks are removable for easy termination of field wiring e The Universal and Super Universal points leverage TX I O Technology from Siemens Industry to configure an extensive variety of point types Universal Input UI and Universal Input Output U points are software selectable to be 0 10V input 4 20 mA input Digital Input Pulse Accumulator inputs 1KNi RTD 32 F Siemens Johnson Controls DIN Standard 1K Pt RTD 375 or 385 alpha 32 F Siemens Industry Inc 10K NTC Thermistor Type 2 and Type 3 77F 100K NTC Thermistor Type 2 77 F 0 10V Analog Output Universal Input Output U points only e Super Universal X points PXC 24 and PXC 36 only are
9. d temperature option 40 F to 158 F 40 C to 70 C Relative Humidity PXC 16 and PXC 24 5 to 95 non condensing PXC 36 5 to 93 non condensing Page 6 of 20 Siemens Industry Inc Mounting Surface Agency Listings UL Agency Compliance PXC 16 and PXC 24 Ordering Information PXC Compact Series Part Number PXC16 2 E A PXC16 2 M A PXC16 2 EF A PXC24 2 E A PXC24 2 M A PXC24 2 ER A PXC24 2 MR A PXC24 2 EF A PXC24 2 ERF A PXC36 E A PXC36 EF A Available Licenses Product Number LSM FLN LSM FLN36 A LSM IB36 A LSM 36 A Siemens Industry Inc Description Direct equipment mount building wall or structural member PXC 36 Building wall or a secure structure UL864 UUKL except rooftop models UL864 UUKL7 except rooftop models CAN ULC S527 M8 except rooftop models UL916 PAZX all models UL916 PAZX7 all models FCC Compliance Australian EMC Framework European EMC Directive CE European Low Voltage Directive LVD BACnet Testing Laboratories BTL Certified PXC Compact 16 point BACnet IP ALN PXC Compact 16 point MS TP ALN PXC Compact 16 point BACnet IP ALN P1 or MS TP FLN option PXC Compact 24 point BACnet IP ALN PXC Compact 24 point MS TP ALN PXC Compact 24 point MS TP ALN rooftop PXC Compact 24 point MS TP ALN rooftop PXC Compact 24 point BACnet IP ALN P1 or MS TP FLN option PXC Compact 24 point BACnet IP ALN rooftop P1 or MS TP FLN option PXC Com
10. e_Delay Yes Alarm O Notification Class Yes Alarm Yes O Feedback Value Yes Alarm O Event_Enable Yes Alarm Yes O Acked_Transitions Yes Alarm O Notify_Type Yes Alarm O Event_Time_Stamps Yes Alarm O Multi state Value Object Type Property_Identifier Supported Writable Required Optional Object_Identifier Yes R Object_Name Yes R Object_Type Yes R Present_Value Yes Yes R Description Yes Yes O Status_Flags Yes R Event_State Yes R Reliability Yes O Out_Of_Service Yes Yes R Number_Of_ States Yes R State_Text Yes O Priority_Array Yes O Relinquish_default Yes O Time_Delay Yes Alarm O Notification Class Yes Alarm Yes O Alarm_Values Yes Alarm O Fault_Values Yes Alarm O Event_Enable Yes Alarm Yes O Acked_Transitions Yes Alarm O Notify_Type Yes Alarm O Event_Time_Stamps Yes Alarm O Notification Class Object Type Property_Identifier Supported Writable Required Optional Object_Identifier Yes R Object_Name Yes R Object_Type Yes R Description Yes Yes O Notification Class Yes R Priority Yes Yes R Ack_Required Yes Yes R Recipient_List Yes Yes R Siemens Industry Inc Schedule Object Type Property_Identifier Supported Writable Required Optional Object_Identifier Yes R Object_Name Yes R Object_Type Yes R Present_Value Yes Yes R Description Yes Yes O Effective Period Yes Yes R Wee
11. e_Stamps Yes Alarm O Calendar Object Type Property_Identifier Supported Writable Required Optional Object_Identifier Yes R Object_Name Yes R Object_Type Yes R Description Yes Yes O Present_Value Yes R Date_List Yes Yes R Siemens Industry Inc Page 15 of 20 Page 16 of 20 Command Object Type Property_Identifier Supported Writable Required Optional Object_Identifier Yes R Object_Name Yes R Object_Type Yes R Description Yes Yes O Present_Value Yes Yes W In Process Yes R All Writes Successful Yes R Action Yes Yes R Action Text Yes Yes O Device Object Type Property Identifier Supported Writable Required Optional Object_Identifier Yes R Object_Name Yes R Object_Type Yes R System_Status Yes R Vendor_Name Yes R Vendor Identifier Yes R Model Name Yes R Firmware Revision Yes R Application Software Version Yes R Location Yes O Description Yes O Protocol_Version Yes R Protocol_Revision Yes R Protocol Services Supported Yes R Protocol Object Types Supported Yes R Object List Yes R Max APDU Lenght Accepted Yes R Segmentation Supported Yes R Max Segments Supported Yes O Local_Time Yes O Local_Date Yes O Daylight_Savings_Status Yes O APDU_Segment_Timeout Yes O APDU_ Timeout Yes R Number_Of_APDU_Retries Yes R Device_Address_ Binding Yes R Database_Revision Yes R Configuration_Files Yes O Last_Restore_Time
12. ed Writable Required Optional Object_Identifier Yes R Object_Name Yes R Object_Type Yes R Present_Value Yes Yes R Description Yes Yes O Device_Type Yes O Status_Flags Yes R Event_State Yes R Reliability Yes O Out_Of_Service Yes Yes R Units Yes Yes R Resolution Yes O COV Increment Yes Yes O Time Delay Yes Alarm O Notification Class Yes Alarm Yes O High_Limit Yes Alarm Yes O Low_Limit Yes Alarm Yes O Deadband Yes Alarm O Limit_Enable Yes Alarm O Event_Enable Yes Alarm Yes O Acked_Transitions Yes Alarm O Notify_Type Yes Alarm O Event_Time_Stamps Yes Alarm O Analog Output Object Type Property_Identifier Supported Writable Required Optional Object_Identifier Yes R Object_Name Yes R Object_Type Yes R Present_Value Yes Yes Ww Description Yes Yes O Device_Type Yes O Status_Flags Yes R Event_State Yes R Reliability Yes O Out_Of_Service Yes R Units Yes R Siemens Industry Inc Min_Pres_Value No O Max_Pres_Value No O Resolution Yes O Priority_Array Yes R Relinquish_default Yes R COV Increment Yes Yes O Time_Delay Yes Alarm O Notification Class Yes Alarm Yes O High_Limit Yes Alarm Yes O Low_Limit Yes Alarm Yes O Deadband Yes Alarm O Limit_Enable Yes Alarm O Event_Enable Yes Alarm Yes O Acked_Transitions Yes Alarm O Notify_Type Yes Alarm O Event_Time_Stamps Yes Alarm O Analog Value Object Type
13. kly Schedule Yes Yes O Exception_Schedule Yes Yes O Schedule_Default Yes Yes R List_Of_Object_Property_References Yes Yes R Priority_For_Writing Yes Yes R Status_Flags Yes R Reliability Yes R Out_Of_Service Yes Yes R Trend Log Object Type Property_Identifier Supported Writable Required Optional Object_Identifier Yes R Object_Name Yes R Object_Type Yes R Description Yes Yes O Log_Enable Yes Yes W Start Time Yes Yes O Stop_Time Yes Yes O Log_DeviceObjectProperty Yes O Log Interval Yes O Client_COV_Interval Yes O Stop_When_Full Yes Yes R Buffer_Size Yes R Log_Buffer Yes R Record_Count Yes Yes W Total_Record_Count Yes R Notification_ Threshold Yes Alarm Yes O Records_Since_Notification Yes Alarm O Last_Notify_Record Yes Alarm O Event_State Yes Alarm R Notification Class Yes Alarm Yes O Event Enable Yes Alarm O Acked_Transitions Yes Alarm O Notify_Type Yes Alarm O Event_Time_Stamps Yes Alarm O Siemens Industry Inc Page 19 of 20 Data Link Layer Options BACnet IP Annex J Foreign Device ANSIKTAEIBN R5485 ARONET Cause pd rae MS TP master Clause 9 baud rate s 9600 bps 19200 bps 38400 bps 76800 bps Segmentation Capability Able to transmit segmented messages Window Size 32 Able to receive segmented messages Window Size 32 Device Address Binding Is Static Device Binding supported Yes Router Clause 6 BACnet IP Annex J to BACnet MS TP Anne
14. nd comprehensive information about system operation The controller receives information from sensors in the building processes the information and directly controls the equipment The following functions are available e Adaptive Control an auto adjusting closed loop control algorithm which provides more efficient adaptive robust fast and stable control than the traditional PID control algorithm It is superior in terms of response time and holding steady state and at minimizing error oscillations and actuator repositioning e Closed Loop Proportional Integral and Derivative PID control e Logical sequencing e Alarm detection and reporting e Reset schedules Page 4 of 20 Built in Energy Management Applications The following applications are programmed in the PXC Compact Series and require simple parameter input for implementation e Automatic Daylight Saving Time switchover e Calendar based scheduling e Duty cycling e Economizer control e Equipment scheduling optimization and sequencing e Event scheduling e Holiday scheduling e Night setback control e Peak Demand Limiting PDL e Start Stop Time Optimization SSTO e Temperature compensated duty cycling e Temporary schedule override Siemens Industry Inc Specifications Dimensions L x W x D PXC 16 and PXC 24 10 7 x 5 9 x 2 45 272 mm x 150 mm x 62 mm PXC 36 11 5 x 5 9 x 3 0 293 mm x 150 mm x 77 mm Processor Battery a
15. nd Memory Processor and Clock Speed PXC 16 and PXC 24 Freescale MPC852T 100 MHz PXC 36 Freescale MPC885 133 MHz Memory PXC 16 and PXC 24 24 MB 16 MB SDRAM 8 MB Flash ROM PXC 36 80 MB 64 MB SDRAM 16 MB Flash ROM Battery backup of Synchronous Dynamic SD RAM field replaceable Non rooftop Models 60 days accumulated AA LR6 1 5 Volt Alkaline non rechargeable Rooftop Extended Temperature Models 90 days accumulated AA LR6 3 6 Volt Lithium non rechargeable Battery backup of Real Time Clock Non rooftop Models 10 years Rooftop Extended Temperature Models 18 months Communication A D Resolution analog in 16 bits D A Resolution analog out 10 bits BACnet IP Automation Level Network ALN 10Base T or 100Base TX compliant BACnet MS TP Automation Level Network ALN RS 485 9600 bps to 115 2 Kbps BACnet MS TP Field Level Network FLN on selected models license required RS 485 9600 bps to 76 8 Kbps P1 Field Level Network FLN on selected models license required RS 485 4800 bps to 38 4 Kbps Human Machine Interface HMI RS 232 compliant 1200 bps to 115 2 Kbps USB Device port for non smoke control applications only Standard 1 1 and 2 0 USB device port Type B female connector USB Host port on selected models for ancillary smoke control applications only Standard 1 1 and 2 0 USB host port Type A female connector Electrical Power Requirements 24 Vac 20 input 50 60 Hz Powe
16. nd alone or networked to perform complex control monitoring and energy management functions without relying on a higher level processor The PXC Compact communicates on a 10 100 MB Ethernet BACnet IP or BACnet MS TP network and optionally supervises BACnet MS TP devices BACnet Standardized Device Profile Annex L Supported Device Profile E BACnet Operator Workstation B OWS boe BACnet Building Controller B BC Siemens Industry Inc ster mess piston Comer BN Farrer psn Spee Coweter6 A50 ENNNN IC ITIN NNNM C esnemesi O Page 9 of 20 Supported BACnet Interoperability Building Blocks BIBBs Data Sharing Lll ea GRMMMDREMMM Dems eus T Cosas wuswmmweweys C oemws oanstean Cosmea oaase Cosme mswmWwewa oswmws usw ema J esca msmmaea SCHED I B Scheduling Internal B SCHED E B Scheduling External B ib Alarm and Event Management AE N A Alarm and Event Notification A AE N I B Alarm and Event Notification Internal B AE N E B Alarm and Event Notification External B AE ACK A Alarm and Event ACK A LORS AE ACK B Alarm and Event ACK B Ha AE ASUM B Alarm and Event Alarm Summary B AE ESUM A Alarm and Event Enrollment Summary A AE ESUM B Alarm and Event Enrollment Summary B AE INFO A Alarm and Event Information A AE INFO B Alarm and Event Information B rmm Teng Stewre aoa Termes res Toaravewromavoayeo Terseras
17. ormation in this document is based on specifications believed correct at the time of publication The right is reserved to make changes as design improvements are introduced APOGEE and Insight are registered trademarks of Siemens Industry Inc Other product or company names mentioned herein may be the trademarks of their respective owners 2009 Siemens Industry Inc Siemens Industry Inc Your feedback is important to us If you have Document No 149 454 Building Technologies Division comments about this document please send them to Printed in U S A 1000 Deerfield Parkway sbt_technical editor us sot siemens com Page 8 of 20 Buffalo Grove IL 60089 4513 U S A BACnet Protocol Implementation Conformance Statement Products Product Model Number Protocol Revision Software Revision Firmware Revision BACnet PXC Compact Series PXC16 2 E A PXC16 2 EF A PXC16 2 M A PXC24 2 E A PXC24 2 EF A PXC24 2 ER A PXC24 2 ERF A PXC24 2 M A PXC24 2 MR A PXC36 E A PXC36 EF A 135 2004 N A 3 2 Vendor Information Siemens Industry Inc Building Technologies Division 1000 Deerfield Parkway Buffalo Grove IL 60089 www sbt siemens com Product Description An integral member of the APOGEE product family the PXC Compact for BACnet Networks is a high performance modular Direct Digital Control DDC supervisory equipment and primary building controller The PXC Compact operates sta
18. pact 36 point BACnet IP or MS TP ALN PXC Compact 36 point BACnet IP or MS TP ALN Island Bus P1 or MS TP FLN Description License to enable FLN support on PXC 16 or PXC 24 F models License to enable FLN support on model PXC36 E A License to enable the Island Bus on model PXC36 E A License to enable both FLN and Island Bus support on model PXC36 E A Page 7 of 20 Accessories Product Number Description PXA8 M 8 switch HOA UL864 PXA16 M 16 switch HOA UL864 PXA16 MR 16 switch HOA extended temp UL 916 with HMI cable PXA HMI CABLEP5 Serial cable required for HOA connection to non rooftop variants of the 16 point and 24 point Compact Series pack of 5 TXA1 LLT P100 Labels for HOA and TX I O Modules pack of 100 letter format Service Boxes and Enclosures Product Number Description PXA SB115V192VA PX Series Service Box 1 15V 24 Vac 50 60 Hz 192 VA PXA SB115V384VA PX Series Service Box 115V 24 Vac 50 60 Hz 384 VA PXA SB230V192VA PX Series Service Box 230V 24 Vac 50 60 Hz 192 VA PXA SB230V384VA PX Series Service Box 230V 24 Vac 50 60 Hz 384 VA PXA ENC18 18 Enclosure Utility Cabinet UL Listed NEMA Type 1 Enclosure PXA ENC19 19 Enclosure UL Listed NEMA Type 1 Enclosure PXA ENC34 34 Enclosure UL Listed NEMA Type 1 Enclosure Documentation Product Number Description 553 104 PXC Compact Series Owner s Manual 125 1896 Powers Process Control Language PPCL User s Manual Inf
19. r Consumption Maximum PXC 16 18 VA 24 Vac PXC 24 20 VA 24 Vac PXC 36 35 VA 24 Vac Siemens Industry Inc Page 5 of 20 AC Power and Digital Outputs NEC Class 1 Power Limited Communication and all other I O NEC Class 2 Digital Input Contact Closure Sensing Dry Contact Potential Free inputs only Does not support counter inputs Digital Su ee ee OM Class 1 Relay Analog Output 0 to 10 Vdc Universal Input UI and Universal Input Output U Analog Input Voltage 0 10 Vdc Current 4 20 mA 1K Ni RTD 32 F 1K Pt RTD 875 or 385 alpha 32 F 10K NTC Type 2 or Type 3 Thermistor 77 F 100K NTC Type 2 Thermistor 77 F Digital Input Pulse Accumulator Contact Closure Sensing Dry Contact Potential Free inputs only Supports counter inputs up to 20 Hz Analog Output Universal Input Output U points only Voltage 0 10 Vdc Super Universal X Analog Input Voltage 0 10 Vdc Current 4 20 mA 1K Ni RTD 32 F 1K Pt RTD 375 or 385 alpha 32 F 10K NTC Type 2 or Type 3 Thermistor 77 F 100K NTC Type 2 Thermistor 77 F Digital Input Pulse Accumulator Contact Closure Sensing Dry Contact Potential Free inputs only Supports counter inputs up to 20 Hz Analog Output Voltage 0 10 Vdc Current 4 20 mA Digital Output requires an external relay 0 to 24 Vdc 22 mA max Operating Environment Ambient operating temperature 32 F to 122 F 0 C to 50 C Ambient operating temperature with rooftop extende
20. s Yes Alarm O Binary Output Object Type Property_Identifier Supported Writable Required Optional Object_Identifier Yes R Object_Name Yes R Object_Type Yes R Present_Value Yes Yes Ww Description Yes Yes O Device_Type Yes O Status_Flags Yes R Event_State Yes R Reliability Yes O Out_Of_Service Yes R Polarity Yes R Inactive Text Yes O Active_Text Yes O Elapsed_Active_Time Yes Yes O Time_Of_Active_Time_Reset Yes O Priority_Array Yes R Relinquish_default Yes R Siemens Industry Inc Time_Delay Yes Alarm O Notification Class Yes Alarm Yes O Feedback_Value Yes Alarm O Event_Enable Yes Alarm Yes O Acked_Transitions Yes Alarm O Notify_Type Yes Alarm O Event_Time_Stamps Yes Alarm O Binary Value Object Type Property_Identifier Supported Writable Required Optional Object_Identifier Yes R Object_Name Yes R Object_Type Yes R Present_Value Yes Yes R Description Yes Yes O Status_Flags Yes R Event_State Yes R Reliability Yes O Out_Of_Service Yes R Inactive_Text Yes O Active Text Yes O Elapsed_Active_Time Yes Yes O Time_Of_Active_Time_Reset Yes O Priority_Array Yes O Relinquish_default Yes O Time_Delay Yes Alarm O Notification Class Yes Alarm Yes O Alarm_Value Yes Alarm O Event_Enable Yes Alarm Yes O Acked_Transitions Yes Alarm O Notify_Type Yes Alarm O Event_Tim
21. software selectable to be 0 10V input 4 20 mA input Digital Input Pulse Accumulator inputs 31KNi RTD 32 F Siemens Johnson Controls DIN Standard 1K Pt RTD 375 or 385 alpha 32 F 10K NTC Thermistor Type 2 and Type 3 77F 100K NTC Thermistor Type 2 77 F 0 10V Analog Output 4 20 mA Analog Output Digital Output using external relay e Dedicated Digital Input DI points PXC 16 and PXC 36 only are dry contact status sensing e Digital Output DO points are 110 220V 4 Amp resistive Form C relays LEDs indicate the status of each point e All PXC Compact Series models support 0 10 Vdc Analog Output AO circuits e On PXC 24 and PXC 36 models the Super Universal circuits may be defined as 4 20 mA current AO Power Supply e The 24 volt DC power supply provides regulated power to the input output points and active sensors The power supply is internal to the PXC Compact housing eliminating the need for external power supply and simplifying installation and troubleshooting e The power supply works with the processor to ensure smooth power up and power down sequences for the equipment controlled by the I O points even through brownout conditions Siemens Industry Inc Controller Processor e The PXC Compact Series includes a microprocessor based multi tasking platform for program execution and communications with the I O points and with other PXC
22. top devices e Support for Island Bus which uses TX I O modules to expand the number of point terminations Features e BACnet Testing Laboratories BTL certified Classified as BACnet Building Controllers B BC using the BACnet IP protocol and or BACnet MS TP e DIN rail mounted device with removable terminal blocks simplifies installation and servicing e Proven program sequences to match equipment control applications e Built in energy management applications and DDC programs for complete facility management e Comprehensive alarm management historical data trend collection operator control and monitoring functions e Sophisticated Adaptive Control a closed loop control algorithm that auto adjusts to compensate for load seasonal changes e Message control for terminals printers pagers and workstations Page 1 of 20 e Highly configurable I O using Siemens state of the art TX I OTM Technology e HMI RS 232 port which provides laptop connectivity for local operation and engineering e Extended battery backup of Real Time Clock e Persistent database backup and restore within controller e Optional HOA Hand Off Auto module for swappable and configurable HOA capability e Optional extended temperature range for rooftop installation e Optional support for P1 or MS TP FLN devices e Optional P1 Wireless FLN support The Compact Series In addition to building and system management functions the
23. x H 3 BACnet Tunneling Router over UDP IP Networking Options BACnet IP Broadcast Management Device BBMD Does the BBMD support registrations by Foreign Devices Yes Character Sets Page 20 of 20 ANSI X3 4 ISO 10646 UCS 2 IBM Microsoft DBCS ISO 10646 ICS 4 ISO 8859 1 JIS C 6226 Siemens Industry Inc
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