{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6ES7414-2XL07-0AB0","brand":"Siemens","brandSlug":"siemens","productSlug":"6ES7414-2XL07-0AB0","canonicalUrl":"https://aoctrl.com/siemens/6ES7414-2XL07-0AB0","factsUrl":"https://aoctrl.com/api/mcp/products/6ES7414-2XL07-0AB0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens S7-400 CPU 414-3 PN/DP, 6ES7414-2XL07-0AB0, ATEX II 3G Ex nA IIC T4 Gc, cULus, CE, 244 byte I/O, CFC/FBD/LAD/SCL/STL/GRAPH.","salesMarkdown":"## CPU 414-3 PN/DP — fieldbus slice and safety CPU separation The Siemens 6ES7414-2XL07-0AB0 is a S7-400 CPU 414-3 PN/DP, the workhorse for mid-range automation racks. It carries ATEX II 3G Ex nA IIC T4 Gc certification, meaning it can be installed in Zone 2 gas environments without an explosion-proof enclosure — a real advantage for chemical or pharmaceutical lines where a standard CPU would need a purge cabinet. I/O capacity sits at 244 bytes each for inputs and outputs, which is enough for a distributed line with several remote racks. The CPU supports CFC, FBD, LAD, SCL, STL, and GRAPH programming — so any Siemens programmer can work with it regardless of their preferred language. For PROFIBUS DP, it handles DPV1 and has SFB 52 (RDREC) and SFB 53 (WRREC) with 8 records per interface, capped at 32 across all external interfaces. That matters when you're doing parameter data exchange with drives or valve islands — you know the record limit before you map the bus. ## Lifecycle and compliance — what the approvals mean for your panel This CPU carries CE mark and cULus approval, so it's accepted in European and North American installations without additional agency review. The ATEX II 3G rating is a separate line item — verify your local hazardous-area directive accepts this equipment group before committing the BOM. For compliance documentation, the CE mark implies the EU Declaration of Conformity covers the relevant harmonized standards. cULus means it meets UL 508 and CSA C22.2 No. 142. The ATEX certificate is separate — request it from your Siemens contact or from us with the RFQ. ## Integration constraints — slots, connections, and CP restrictions The FM (function module) count is limited by the number of slots and connections in the rack. That's not a vague spec — it means you can't exceed the physical slot count of the UR2/UR1 rack, and each FM also consumes a connection resource. Plan your I/O and communication modules before ordering the CPU. For PROFINET, the CPU supports up to 4 CP 443-1 communication processors in the central controller, but mixed operation of different CP 443-1 types in PROFINET IO mode is not allowed. If you're building a new rack, standardize on one CP variant to avoid a configuration headache. The CPU supports MPI, RS 485, and routing with the interface active. It also handles forcing, which is useful during commissioning but should be locked out in production per standard safety practices. ## System functions and diagnostic access System functions include SFC 51 (RDSYSST) for reading system status, SFC 13 for DP diagnostics, SFC 103 for topology, and SFC 55/58/59 for parameter and record handling. Each is limited to 8 calls per interface — enough for most applications, but if you're polling every drive on a large line, watch the call budget. The GSD file for PROFIBUS integration is available from Siemens support. This is essential if you're adding the CPU to an existing bus master from another vendor. Operating temperature range is 0 °C to 60 °C, and the CPU is isolated. Dimensions are 25 mm wide, 290 mm high, 219 mm deep — it takes one slot in the S7-400 rack.","metaTitle":"Siemens 6ES7414-2XL07-0AB0 S7-400 CPU, ATEX II 3G, cULus","metaDescription":"Siemens S7-400 CPU 414-3 PN/DP, ATEX II 3G Ex nA IIC T4 Gc, cULus, CE. 244 byte I/O, SFB 52/53, CFC/FBD/LAD/SCL/STL/GRAPH. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["PLCs (Programmable Logic Controllers)"],"specifications":{"FM":"Limited by number of slots and number of connections","CFC":"Yes","FBD":"Yes","LAD":"Yes","MPI":"Yes","SCL":"Yes","STL":"Yes","ATEX":"ATEX II 3G Ex nA IIC T4 Gc","DPV1":"Yes","Max.":"60 °C","Min.":"0 °C","Type":"SFB","Depth":"219 mm","GRAPH":"Yes","RDREC":"8; SFB 52; per interface, but not more than 32 across all external interfaces","WRREC":"8; SFB 53; per interface, but not more than 32 across all external interfaces","Width":"25 mm","cULus":"Yes","Height":"290 mm","Inputs":"244 byte","Number":"16","Preset":"120","RD_REC":"8; SFC 59; per interface","RS 485":"Yes","STEP 7":"Yes","WR_REC":"8; SFC 58; per interface","via CP":"4; Max. 4 in the central controller; no mixed operation of different CP 443-1 types in PROFINET IO mode","CE mark":"Yes","CP, PtP":"CP 440: Limited by number of slots; CP 441: limited by number of connections","Forcing":"Yes","Outputs":"244 byte","Overall":"64","Present":"Yes","RDSYSST":"8; SFC 51","Routing":"Yes; with interface active","WR_PARM":"8; SFC 55; per interface","DPNRM_DG":"8; SFC 13; per interface","DP_TOPOL":"1; SFC 103; per interface","GSD file":"http://support.automation.siemens.com/WW/view/en/113652","Isolated":"Yes","PARM_MOD":"1; SFC 57; per interface","WR_DPARM":"2; SFC 56; per interface","As Client":"Yes","As Server":"Yes","HiGraph®":"Yes","MPI, max.":"200 ms","Retentive":"Yes","Supported":"Yes; Via CP and loadable FB","Variables":"Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters","Adjustable":"Yes","Expandable":"No","Integrated":"0","Max. Cycle":"32 ms","Resolution":"1 ms","S7 routing":"Yes","Size, max.":"8 kbyte; Size of bit memory address area","via IM 467":"4","Command set":"see instruction list","FM approval":"Yes","Granularity":"1 h","KC approval":"Yes","Lower Limit":"10 ms","SYNC/FREEZE":"Yes","Single step":"Yes","Slots, max.":"244","UL approval":"Yes","Upper Limit":"9 990 s","CSA approval":"Yes","Equidistance":"Yes","Inputs, max.":"244 byte","Number, max.":"see instruction list","Preset, Max.":"300","Status block":"Yes; Up to 16 simultaneously","With Battery":"Yes; all data","in AS, slave":"Yes","to DP, slave":"Yes","to IF 964 DP":"No","Outputs, max.":"244 byte","Overall, Max.":"512","in AS, master":"Yes","to DP, master":"Yes","to MPI, slave":"Yes","Alarm 8-blocks":"Yes","Interface type":"PROFIBUS DP","Multicomputing":"Yes; 4 CPUs max. (with UR1 or UR2)","Nesting levels":"7","Per Slot, Max.":"128 byte","Program alarms":"Yes","Required Slots":"1","SCAN procedure":"Yes","Type of memory":"RAM","expandable RAM":"Yes; with Memory Card (RAM)","to MPI, master":"Yes","Can Be Read Out":"Yes","Inputs, default":"256 byte","Range of values":"SFCs 2, 3 and 4: 0 to 32767 hours SFC 101: 0 to 2^31 - 1 hours","Weight, approx.":"700 g","Without Battery":"No","connectable OPs":"63","lifecycle_stage":"mature","Adjustable, Max.":"16 kbyte","Block encryption":"Yes; With S7 block Privacy","Firmware version":"V7.0","Isochronous mode":"Yes","Of Which Central":"4 096","Outputs, default":"256 byte","Power loss, max.":"5.5 W","Power loss, typ.":"4.5 W","Rated value (DC)":"Power supply via system power supply","S7 communication":"Yes","Backup time, max.":"Dealt with in the module data manual with the secondary conditions and the factors of influence","Data length, max.":"1 452 bytes via CP 443-1 Adv.","PROFIBUS DP slave":"Yes","expandable FEPROM":"Yes; with Memory Card (FLASH)","Address area, max.":"32","Forcing, variables":"Inputs, outputs, bit memories, peripheral inputs, peripheral outputs","Inputs, adjustable":"8 kbyte","PROFIBUS DP master":"Yes","Per Priority Class":"24","Retentivity preset":"MB 0 to MB 15","Usable For Routing":"31","Data record routing":"Yes","Interfaces/bus type":"1 x MPI/PROFIBUS DP, 1 x PROFIBUS DP","Number/Number range":"0 to 15","Outputs, adjustable":"8 kbyte","PG/OP communication":"Yes","Programming package":"STEP 7 V5.4 or higher with HSP 261","on Ethernet via NTP":"No; Via CP","Backup current, max.":"850 µA","Backup current, typ.":"180 µA; up to 40 °C","HW functional status":"01","ISO-on-TCP (RFC1006)":"Via CP 443-1 and loadable FB","In 100 Ms Grid, Max.":"128","In 500 Ms Grid, Max.":"256","Reserved For Routing":"0","Shortest Clock Pulse":"1 ms; 0.5 ms without use of SFC 126, 127","Via Interface Module":"0","expandable RAM, max.":"64 Mbyte","integrated RAM, max.":"512 kbyte","Consistent Data, Max.":"244 byte","EAC (formerly Gost-R)":"Yes","In 1000 Ms Grid, Max.":"512","Integrated (For Data)":"1 Mbyte","Number of breakpoints":"16","Number of connections":"16","Number of startup OBs":"3; OB 100-102","RCM (formerly C-TICK)":"Yes","Retentivity available":"Yes","S7 basic communication":"Yes","System functions (SFC)":"see instruction list","With 100 Ms Grid, Max.":"1","Number of entries, max.":"3 200","Status/control variable":"Yes; Up to 16 variable tables","Symbol-related messages":"Yes","Transmission rate, max.":"12 Mbit/s","User data per job, max.":"8 kbyte","expandable FEPROM, max.":"64 Mbyte","For Bit Operations, Typ.":"18.75 ns","Integrated (For Program)":"1 Mbyte","Number of DPV1 alarm OBs":"3; OB 55-57","Number of GD loops, max.":"8","Number of background OBs":"1; OB 90","Number of clock memories":"8; in 1 memory byte","Number of free cycle OBs":"1; OB 1","Number of time alarm OBs":"4; OB 10-13","Process control messages":"Yes","Size of GD packets, max.":"54 byte","For Word Operations, Typ.":"18.75 ns","Global data communication":"No","Number of DP slaves, max.":"96","Number of delay alarm OBs":"4; OB 20-23","Number of variables, max.":"256","Of Which Consistent, Max.":"32 byte","PROFIBUS and Ethernet CPs":"14; In total max. 10 CPs as DP master and PROFINET controller, of which up to 10 IMs or CPs as DP master and up to 4 CPs as PROFINET controller","Automatic Baud Rate Search":"No","Hardware clock (real-time)":"Yes","Number of RS 485 interfaces":"2; Combined MPI / PROFIBUS DP and PROFIBUS DP","Number of connections, max.":"16","Number of process alarm OBs":"4; OB 40-43","Process diagnostic messages":"Yes","S7 communication, as client":"Yes","S7 communication, as server":"Yes","from interface 5 V DC, max.":"90 mA; At each DP interface","usable for OP communication":"63","usable for PG communication":"63","usable for S7 communication":"62","Adjustable For Routing, Max.":"0","Mixed mode IM + CP permitted":"No; IM 467 cannot be used jointly with CP 443-5 Ext. or CP 443-1 in PROFINET IO mode","Number of multicomputing OBs":"1; OB 60","Retentive And Synchronizable":"Yes","System function blocks (SFB)":"see instruction list","User data per DP slave, max.":"244 byte","With 500, 1000 Ms Grid, Max.":"10","additional within an error OB":"1","reserved for OP communication":"1","reserved for PG communication":"1","reserved for S7 communication":"0","Number of connection resources":"16","Number of cyclic interrupt OBs":"4; OB 32-35 (shortest cycle that can be set = 500 µs)","Number of isochronous mode OBs":"3; OB 61-63","Number of expansion units, max.":"21","Number of synchronous error OBs":"2; OB 121, 122","from backplane bus 5 V DC, max.":"1.1 A","from backplane bus 5 V DC, typ.":"0.9 A","For Fixed Point Arithmetic, Typ.":"18.75 ns","Number of asynchronous error OBs":"9; OB 80-88","User data per address area, max.":"32 byte","from backplane bus 24 V DC, max.":"300 mA; 150 mA per DP interface","Number of subprocess images, max.":"15","usable for S7 basic communication":"62","Deviation per day (buffered), max.":"1.7 s; Power off","For Floating Point Arithmetic, Typ.":"37.5 ns","Number of connectable IM 460s, max.":"6","Number of connectable IM 463s, max.":"4; IM 463-2","reserved for S7 basic communication":"0","Activation/deactivation of DP slaves":"Yes","CiR synchronization time, basic load":"100 ms","Deviation per day (unbuffered), max.":"8.6 s; For power On","Number of GD packets, receiver, max.":"16","Output current of the interface, max.":"150 mA","User data per isochronous slave, max.":"244 byte","adjustable for OP communication, max.":"0","adjustable for PG communication, max.":"0","adjustable for S7 communication, max.":"0","Number of GD packets, transmitter, max.":"8","Number of connectable IMs (total), max.":"6","Feeding of external backup voltage to CPU":"5 V DC to 15 V DC","Number of DP masters with isochronous mode":"2","simultaneously active Alarm-S blocks, max.":"400; Simultaneously active alarm_S/SQ blocks or alarm_D/DQ blocks","CiR synchronization time, time per I/O byte":"15 µs","User program protection/password protection":"Yes","adjustable for S7 basic communication, max.":"0","Size of GD packet (of which consistent), max.":"1 variable","User data per job (of which consistent), max.":"240 byte","Number of connectable OPs with message processing":"63; When using Alarm_S/SQ and Alarm_D/DQ","Direct data exchange (slave-to-slave communication)":"Yes","Number of connectable OPs without message processing":"63","Number of login stations for message functions, max.":"63; Max. 63 with Alarm_S/SQ and Alarm_D/DQ (OPs); max. 8 with Alarm, Alarm_8, Alarm_8P, Notify and Notify_8 (e.g. WinCC)","Retentive data area (incl. timers, counters, flags), max.":"Total working and load memory (with backup battery)","Number of simultaneous AG-SEND/AG-RECV orders per CPU, max.":"24/24","Number of instances for alarm 8 and S7 communication blocks, max.":"1 200","Number of archives that can log on simultaneously (SFB 37 AR_SEND)":"16","number of simultaneously active system functions (SFC) / with DPSYC_FR":"2; SFC 11; per interface","number of simultaneously active system functions (SFC) / with D_ACT_DP":"8; SFC 12; per interface","Number of pluggable S5 modules (via adapter capsule in central device), max.":"6"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3,154.68","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/54e20e7317b0b0eb23abd5bfa7e0dfa7.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=693837&mlfb=6ES7414-2XL07-0AB0","alternativesUrl":"https://aoctrl.com/api/mcp/products/6ES7414-2XL07-0AB0/alternatives.json"},"ai":{"faq":[{"question":"What compliance documentation does this CPU carry?","answer":"It carries CE mark and cULus approval. The ATEX II 3G Ex nA IIC T4 Gc certification covers Zone 2 gas environments. Request the specific certificates from your Siemens contact or from us with the RFQ."},{"question":"What are the key I/O and communication limits?","answer":"I/O capacity is 244 bytes each for inputs and outputs. SFB 52/53 support 8 records per interface, capped at 32 across all external interfaces. Up to 4 CP 443-1 modules are allowed, but mixed CP types in PROFINET IO mode are not permitted."},{"question":"What programming languages does this CPU support?","answer":"It supports CFC, FBD, LAD, SCL, STL, and GRAPH, covering the full Siemens TIA Portal and Step 7 programming suite."},{"question":"Can I use this CPU in a hazardous area?","answer":"Yes, it is ATEX II 3G Ex nA IIC T4 Gc certified, suitable for Zone 2 gas environments with non-sparking equipment. Verify your local directive accepts this equipment group before installation."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6ES7414-2XL07-0AB0","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/6ES7414-2XL07-0AB0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}