Technical Data CAx data - SIMATIC S7-300 CPU 319-3 PN / DP, the central processing unit with 1.4 MB of working memory, an MPI / DP, 12M interfaces; a DP-master and slave interfaces; a PN general information Hardware product interfaces 09 firmware version V2.8 comes with the package STEP 7 engineering system from V 5.4 + SP5 onwards, or STEP 7 from V5.4 + SP4 (with HSP 186) from 24 V DC supply voltage is permissible range, lower limit (DC) 20.4 V permissible range, upper limit (DC) 28.8 V External protection for supply cables (recommendation) Min 2 A Input current Current consumption (rated) 1050 mA Current consumption (no load), 400 mA typical current is turned , typical 4 A I2t 1.2 A2 · s power loss Power loss, typ 14 W Memory Memory type 1400 kbyte other working memory integrated scalable for any remaining data remanence memory module size of 700 kbyte memory loading plug-in (MMC ) is a plug-in (MMC), data management on the maximum 8 Mbyte MMC (after last programming), min 10 a buffer exists; without battery guaranteed by MMC (maintenance-free) is; programs and data CPU - processing times for bit operations, typ 0.01 μs for word operations, typical 0.02 μs for fixed-point arithmetic, typ 0.02 μs for floating point arithmetic, typ 0.04 μs CPU-assembly component count (total) 4096; (DB, FC , FB); installed MMC can reduce the maximum number of loadable blocks. DB Number, max 4096; figures of: 1-16000 capacity, max 64 kbyte number of FB, max 4096; digital Regulation: 0-7999 capacity, max 64 kbyte FC Number, max 4096; figures of: 0 to 7999 capacity, max 64 kbyte OB capacity, max 64 kbyte Number of free cycle OB 1; OB 1 Number of time alarm OB 1; OB 10 OB delayed alarm number 2; OB 20, 21 Wake warning OB number 4; OB 32,33 , 34,35 (OB 35: kleinster einstellbarer Takt = 500 μs) process alarm OB 1; number of OB 40 DPV1 alarm OB 3; When OB 55,56,57 and other modes Ob number 1; OB 61 OB start number 1; Number of asynchronous error OB 100 OB 6; OB 80, 82, 83, 85, 86, 87 (OB83 only for PROFINET IO) synchronous error OB number 2; OB 121,122 nesting depth for each priority class error OB 16 Additional Level 4 counters, timers and their retentivity S7 counter number is 2048 remanence adjustable preset limit 0 upper limit 2047 Z 0 to Z 7 Counting range 0 to adjust the upper limit is 999 IEC counter presence does not limit the number of types of SFB (only by RAM limit) S7 time is limit the number of adjustable remanence 0 2048 2047 preset limit no time remaining range lower limit 10 ms upper limit 9990 s IEC timer existence is not to limit the number of types of SFB (only limited by RAM) Data areas and their retentivity retentive data area, total number of marks for all max 700 KB, max 8192 byte is the presence of residual magnetism; from MB 0 to MB 8191 preset number remanence MB 15 MB 0 timed to mark 8; 1 the number of bytes of data components markers, max 4096; figures of: 1-16000 capacity, max 64 kbyte remanence is adjustable; does not remain in the DB characteristic remanence default is the local data per priority class, max. 32768 byte; 2048 bytes per block address range of peripherals 8192 byte address range of the input distributed output of 8192 byte 8192 byte output of the input process image input of 8192 byte 8192 byte 8192 byte output of the input, adjustable 8192 byte Outputs, adjustable 8192 byte inputs, preset 256 byte output terminal, preset number of 256 byte component process image component process image, a digital channel inputs the maximum output of 65536 65536 Inputs, of which central 1024 Outputs, of which central channel analog inputs 1024 4096 4096 output of inputs, of which central 256 Outputs, of which central 256 Hardware Expansion Expansion devices, max 3 DP masters integrated 2 can run on CP 4 FM and CP (recommended) FM 8 CP, point 8 CP, LAN 10 component vector component carrier, max 4 Number of units / per module subrack / maximum 8 Time Clock Hardware clock (real-time clock) is buffered and synchronization are daily deviation, maximum duration of 10 s buffer 6 wk; clock when the ambient temperature is 40 ° C when the buffer is displayed when the power is disconnected, the clock is still normal display time. Operating hours counter Number 4 Number / Number range 0-3 0-2 ^ 31 hours (when using SFC 101) Granularity 1 hour remaining is; must be restarted at each restart time synchronization to provide support in the MPI , the main station is on the MPI, the slave is in the DP, the main station is; in DP slave only time from standing DP, slave in the AS, the main station is in AS, slave is on Ethernet via NTP is; as a client integrated channel digital input (DI) 0 integrated channel digital output (DO) 0 integrated channel analog input (AI) 0 integrated channel analog output (AO) 0 Number of parallel interfaces Interface 0 20 mA Interface number (TTY) 0 RS 232 ports quantity 0 RS 422 interfaces 0 Number of other interfaces number 01. Interface Interface Type Integrated RS 485 interface Physics RS 485 is galvanically isolated power supply (15 to 30 V DC) at the interface, the maximum 150 mA Functionality MPI Yes DP master is a point to point connection DP slave is not connected to the number 32 MPI transmission rate, max 12 Mbit / s service PG / OP communication is a global data communications are routed S7 basic communication Yes S7 communication Yes S7 communication, as client No; But on CP and loadable FB S7 communication, as server is the DP master transmission rate, max 12 Mbit / s DP slaves, max 124 service PG / OP communication is routed is a global data No communication S7 basic communication Yes; just smart block S7 communication Yes S7 communication, as client No S7 communication, as server is equidistant supports isochronous mode is whether the SYNC / FREEZE Yes Activation / deactivation of DP slaves are activated simultaneously / Cancel The DP slaves, max 8 direct data exchange (lateral connections) are; DPV1 is the address range as the user inputs, maximum output of 8 kbyte, max 8 kbyte each DP valid data inputs from the station, the largest value of the output of the 244 byte maximum 244 byte DP slave transmission rate, max 12 Mbit / s Automatic baud rate search is; only address range for passive interface, maximum 32 valid data for each address range, max 32 byte Services PG / OP communication Yes Routing Yes; interface in active global data communication No S7 basic communication No S7 communication Yes S7 communication, as client No S7 communication, as server; direct data connection only one side is configured exchange (lateral connections) are DPV1 No memory inputs 244 byte transmit output of 244 byte 2. Interface Interface type RS 485 interface Physics Integrated RS 485 is galvanically isolated power supply (15 to 30 V DC) interface, maximum 200 mA Functionality MPI No DP master is a DP slave is no PROFINET IO controller PROFINET CBA PROFINET IO device No No No Open IE communication network server No Local Operating Network No DP master transmission rate, max 12 Mbit / s DP slaves, max 124 service PG / OP communication is routed is a global data communication No S7 basic communication Yes; just smart block S7 communication Yes S7 communication, as client No S7 communication, as server; only one side is already set connection state is equidistant supports isochronous mode is; OB 61 SYNC / FREEZE Yes Activation / deactivation of DP slaves are simultaneously activate / deactivate the number of DP slaves, max 8 direct data exchange (lateral connections) is; as a user DPV1 is the address of the input range, maximum 8 kbyte output terminal, each DP max 8 kbyte data input from valid end station, the maximum output of 244 byte maximum 244 byte DP slave GSD file from the following Web page, you can the latest GSD file: http://www.siemens.de/profibus-gsd transfer rate, maximum 12 Mbit / s Automatic baud rate search is; only for passive interface address range, maximum 32 for each address range valid data, maximum 32 byte Services PG / OP communication Yes Routing Yes; interface in active global data communication No S7 basic communication No S7 communication Yes S7 communication, as client No S7 communication, as server; only one side is configured connections direct data exchange (lateral connections) are DPV1 No memory inputs 244 byte transmit output of 244 byte 3. Interface Interface Type PROFINET Physics Ethernet RJ45 Isolated Yes Integrated switch automatically calculates whether a transmission rate of the number of ports is; 10/100 Mbit / s auto-negotiation is automatically cross-functional MPI No DP master No DP slave No PROFINET IO controller PROFINET CBA PROFINET IO device is not open IE communication is; via TCP / IP, ISO on TCP, UDP network server; reads only the number of HTTP client function 5 Local Operating Network No PROFINET IO controller 100 Mbit / s Number of connectable IO devices, the maximum number of 256 is connected IO devices for RT can be a maximum value of 256 on the line, with a maximum value of 256, the maximum number of IO devices support 61 256 lines IRT and "high flexibility" option on the start by priority number is IO devices, max 32 activate / deactivate the IO device is simultaneously activate / deactivate the number of IO devices, max 8 IO device replacement operation (Partner-Ports), the number of devices supported by each tool is IO, maximum 8 instrument swap removable storage media is no transmission period 250 μs, 500 μs, 1 ms update time 250 μs - 128 ms (when the transmitted pulse 250 μs); 500μs-256ms (when the transmit pulse 500μs); 1ms - 512 ms (when the transmit pulse 1ms); shortest update time depends not only on PROFINETIO Communication section has been set, but also on the number of configured IO devices and valid data. Services PG / OP communication S7 communication is the route is; with loadable FB, you can configure up connection: 16, 32, etc. When the maximum number of instances mode No Open IE communication is; via TCP / IP, ISO on TCP, UDP address range of inputs, maximum output of 8 kbyte, max 8 kbyte valid data consistency, maximum 254 byte PROFINET CBA acyclic transmission is the transmission cycle is open IE communication Open IE communication, supported by a number of connections, max 32 The system uses the local port number 0, 20, 21, 23, 25, 80, 102, 135, 161, 8080, 34962, 34963, 34964, 65532,65533, 65534, 65535 isochronous mode beat synchronous operation (the application to port synchronization) is; through the first two DP interfaces communication functions PG / OP communication is routed dataset is a global data communications support is the number of GD circles, max 8 GD packet number, the maximum number of 8 GD packets, transmitter, max. 8 GD packet number, the receiver, maximum 8 GD packet size, maximum 22 byte GD packet size (consistency), maximum 22 byte S7 basic communication support is valid data for each task, the maximum 76 byte each valid data tasks (consistency), max 76 byte; 76 bytes (for X_SEND or X_RCV); 64 bytes (or X_GET as a server for X_PUT) S7 communication as server is supported as a client is; through integration PROFINET interface and loadable FB, or via CP and loadable FB valid data for each task, the maximum value of the STEP 7 online help (SFB / FB S7 communication and SFC / FC of common parameters) S5-compatible communication provides support; through CP and loadable FC Open IE communication TCP / IP is; via integrated PROFINET interface and loadable FB Number of connections, max length 32 01H data connection types, the maximum length of 1460 byte 11H connection data type, maximum 8192 byte number of connections, max 32 ISO-on-TCP (RFC1006) Yes; via integrated PROFINET interface and loadable FB data length, maximum 8192 byte UDP is; via integrated PROFINET interface and loadable FB Number of connections, max 32 data length, maximum 1472 byte network server provides support; reads only the number of HTTP client function 5 PROFINET CBA (when setting the nominal communication load) Rated CPU communication load is set to 20% the number of remote interconnection 32 main groups 3000 total length of all data station / stop function from number 50 all master / slave connection into master / slave connection, max 24000 byte data length of all outgoing master / slave connection, max 24000 byte device Data length internal and PROFIBUS interconnections number 1000 inside the device and PROFIBUS interconnections, max 8000 byte data length per connection, max 1400 byte using non-cyclic transmission of remote interconnection Scanning Frequency: scan interval, minimum 200 100 ms to enter the number of interconnections to leave the number of interconnections 100 Data length of all incoming interconnections, max 3200 byte Data length of all outgoing interconnections, max 3200 byte data length per connection, max 1400 byte using a loop Remote transmission interconnection transmission frequency: transmission interval, the minimum number of 1 ms into interconnection 300 300 Number of outgoing interconnections Data length of all incoming interconnections, max 4800 byte Data length of all outgoing interconnections, max 4800 byte length of each data connection, max 250 byte of HMI variables via PROFINET (acyclic) HMI variables can register the number of sites (PN OPC / iMap) 3; 2 个 PN OPC / 1 个 iMap updated HMI variables 500 ms HMI Data length of all HMI variables number of variables 600, max 9600 byte PROFIBUS proxy functionality to support the number of linked PROFIBUS devices 32 connected to each data length, maximum 240 byte; depending on the number of connections from all 32 stations can be applied to PG Communication 31 reserved for PG communication 1 Adjustable for PG communication, min 1 Adjustable for PG communication, max 31 usable for OP communication 31 reserved for OP communication 1 adjustable for OP communication, minimum one can Adjustment for OP communication, max 31 can be applied to S7 basic communication S7 Basis Communication reserved 30 0 adjustable for S7 Basis Communication, minimum 0 adjustable for S7 basic communication, max 30 can be used in S7 communication 16 reserved for S7 communication 0 adjustable for S7 communication, S7 communication adjustable minimum 0, maximum 16 total instances, maximum 32 S7 messaging message function can register the number of sites, max 32; depends in the configuration process for connecting PG / OP and S7 basic communication diagnostic messages are active at the same time the alarm S components, maximum 300 debug function test component state; while two individual steps up to stop the number of points 4 status / control variables Status / Control is the variable inputs, outputs, markers, DB, timers, counters the number of variables, max 30 variables which state variables which control the maximum 30, maximum 14 mandatory mandatory mandatory, variable input, the number of output variables , max 10 Diagnostic buffer present Yes Number of entries, max 500 adjustable No blackout Insurance 100 which can be read in the number of entries RUN, maximum adjustable Yes; 10-499 10 preset maintenance data is readable Environmental requirements Operating temperature Min 0 ° C max 60 ° C Configuration Configuration software STEP 7 is; updates from hardware V 5.4 SP4 with programming operation from standby see instruction list Nesting levels 8 System functions (SFC) See Operation list of system functional components (SFB) see instruction list programming language KOP is FUP is AWL is SCL is CFC Yes GRAPH Yes HiGraph? technology to protect user program protection / password protection Yes Dimensions Width 120 mm Height 125 mm Depth 130 mm Weight Weight, approx. 1250 g