| General information |  | 
| Article Number | 6AV2124-1DC01-0AX0 | 
| Product type designation | KP400 Comfort | 
| Display |  | 
| Design of display | TFT | 
| Screen diagonal | 4.3 in | 
| Display width | 95 mm | 
| Display height | 53.8 mm | 
| Number of colors | 16 777 216 | 
| Resolution (pixels) |  | 
| ● Horizontal image resolution | 480 pixel | 
| ● Vertical image resolution | 272 pixel | 
| Backlighting |  | 
| ● MTBF backlighting (at 25 °C) | 80 000 h | 
| ● Backlight dimmable | Yes; 0-100 % | 
| Control elements |  | 
| Keyboard fonts |  | 
| ● Function keys |  | 
| — Number of function keys | 8 | 
| — Number of function keys with LEDs | 8 | 
| ● Keys with LED | Yes | 
| ● System keys | Yes | 
| ● Numeric keyboard | Yes | 
| ● alphanumeric keyboard | Yes; similar to mobile phone | 
| Touch operation |  | 
| ● Design as touch screen | No; without | 
| Expansions for operator control of the process |  | 
| ● DP direct LEDs (LEDs as S7 output I/O) |  | 
| — F1…Fx | 8 | 
| ● Direct keys (keys as S7 input I/O) |  | 
| — F1…Fx | 8 | 
| ● Direct keys (touch buttons as S7 input I/O) | 0 | 
| Installation type/mounting |  | 
| Mounting position | vertical | 
| Wall mounting/direct mounting | No | 
| Mounting in portrait format possible | No | 
| Mounting in landscape format possible | Yes | 
| maximum permissible angle of inclination without external ventilation | 35° | 
| Supply voltage |  | 
|  |  | 
| Type of supply voltage | DC | 
| Rated value (DC) | 24 V | 
| permissible range, lower limit (DC) | 19.2 V | 
| permissible range, upper limit (DC) | 28.8 V | 
| Input current |  | 
| Current consumption (rated value) | 0.13 A | 
| Starting current inrush I²t | 0.5 A²·s | 
| Power |  | 
| Active power input, typ. | 3.1 W | 
| Processor |  | 
| Processor type | ARM | 
| Memory |  | 
| Flash | Yes | 
| RAM | Yes | 
| Memory available for user data | 4 Mbyte | 
| Type of output |  | 
| Info LED | Yes | 
| Power LED | No | 
| Error LED | No | 
| Acoustics |  | 
| ● Buzzer | Yes | 
| ● Speaker | No | 
| Time of day |  | 
| Clock |  | 
| ● Hardware clock (real-time) | Yes | 
| ● Software clock | Yes | 
| ● retentive | Yes; Back-up duration typically 6 weeks | 
| ● synchronizable | Yes | 
| Interfaces |  | 
| Number of industrial Ethernet interfaces | 1 | 
| Number of RS 485 interfaces | 1; RS 422 / 485 combined | 
| Number of RS 422 interfaces | 1 | 
| Number of RS 232 interfaces | 0 | 
| Number of USB interfaces | 1; USB 2.0 | 
| ● USB Mini B | 1; 5-pole | 
| Number of 20 mA interfaces (TTY) | 0 | 
| Number of parallel interfaces | 0 | 
| Number of other interfaces | 0 | 
| Number of SD card slots | 2 | 
| With software interfaces | No | 
| Industrial Ethernet |  | 
| ● Industrial Ethernet status LED | 2 | 
| ● Number of ports of the integrated switch | 1; No switch integrated | 
| Protocols |  | 
| PROFINET | Yes | 
| Supports protocol for PROFINET IO | Yes | 
| IRT | No | 
| PROFIBUS | Yes | 
| EtherNet/IP | Yes | 
| MPI | Yes | 
| Protocols (Ethernet) |  | 
| ● TCP/IP | Yes | 
| ● DHCP | Yes | 
| ● SNMP | Yes | 
| ● DCP | Yes | 
| ● LLDP | Yes | 
| WEB characteristics |  | 
| ● HTTP | Yes | 
| ● HTTPS | No | 
|  |  | 
| ●     HTML | Yes | 
| ●     XML● CSS | No | 
| ●     Active X | Yes | 
| ●     JavaScript | No | 
| ●     Java VM | Yes | 
|  | No | 
| Redundancy mode |  | 
| Media redundancy |  | 
| — MRP | No | 
| Further protocols |  | 
| ● CAN | No | 
| ● MODBUS | Yes | 
| Interrupts/diagnostics/status information |  | 
| Diagnoses |  | 
| ● Diagnostic information readable | Yes; S7 controller | 
| EMC |  | 
| Emission of radio interference acc. to EN 55 011 |  | 
| ● Limit class A, for use in industrial areas | Yes | 
| ● Limit class B, for use in residential areas | No | 
| Degree and class of protection |  | 
| IP (at the front) | IP65 | 
| IP (rear) | IP20 | 
| NEMA (front) |  | 
| ● Enclosure Type 4 at the front | Yes | 
| ● Enclosure Type 4x at the front | Yes | 
| Standards, approvals, certificates |  | 
| CE mark | Yes | 
| cULus | Yes | 
| RCM (formerly C-TICK) | Yes | 
| KC approval | Yes | 
| Use in hazardous areas |  | 
| ● ATEX Zone 2 | Yes | 
| ● ATEX Zone 22 | Yes | 
| ● IECEx Zone 2 | Yes | 
| ● IECEx Zone 22 | Yes | 
| ● cULus Class I Zone 1 | No | 
| ● cULus Class I Zone 2, Division 2 | Yes | 
| ● FM Class I Division 2 | Yes | 
| Marine approval |  | 
| ● Germanischer Lloyd (GL) | Yes | 
| ● American Bureau of Shipping (ABS) | Yes | 
| ● Bureau Veritas (BV) | Yes | 
| ● Det Norske Veritas (DNV) | Yes | 
| ● Lloyds Register of Shipping (LRS) | Yes | 
| ● Nippon Kaiji Kyokai (Class NK) | Yes | 
| ● Polski Rejestr Statkow (PRS) | No | 
| Ambient conditions |  | 
| Ambient temperature during operation |  | 
| Operation (vertical installation) |  | 
| — For vertical installation, min. | 0 °C | 
| — For vertical installation, max. | 50 °C | 
| Operation (max. tilt angle) |  | 
| — At maximum tilt angle, min. | 0 °C | 
| — At maximum tilt angle, max. | 40 °C | 
| Operation (vertical installation, portrait format) |  | 
| — For vertical installation, min. | 0 °C | 
| — For vertical installation, max. | 40 °C | 
| Operation (max. tilt angle, portrait format) |  | 
| — At maximum tilt angle, min. | 0 °C | 
|  |  | 
| — At maximum tilt angle, max. | 35 °C | 
| Ambient temperature during storage/transportation |  | 
| ● min. | -20 °C | 
| ● max. | 60 °C | 
| Relative humidity |  | 
| ● Operation, max. | 90 %; no condensation | 
| Operating systems |  | 
| proprietary | No | 
| pre-installed operating system |  | 
| ● Windows CE | Yes | 
| configuration / header |  | 
| Message indicator | Yes | 
| Alarm system (incl. buffer and acknowledgment) | Yes | 
| Process value display (output) | Yes | 
| Process value default (input) possible | Yes | 
| Recipe management | Yes | 
| Configuration software |  | 
| ●     STEP 7 Basic (TIA Portal) | No | 
| ●     STEP 7 Professional (TIA Portal) | No | 
| ●     WinCC flexible Compact | No | 
| ●     WinCC flexible Standard | No | 
| ●     WinCC flexible Advanced● WinCC Basic (TIA Portal) | No | 
| ●     WinCC Comfort (TIA Portal) | No | 
| ●     WinCC Advanced (TIA Portal) | Yes; from V11 | 
| ●     WinCC Professional (TIA Portal) | Yes; from V11 | 
|  | Yes; from V11 | 
| Languages |  | 
| Online languages |  | 
| ● Number of online/runtime languages | 32 | 
| Project languages |  | 
| ● Languages per project | 32 | 
| Functionality under WinCC (TIA Portal) |  | 
| Libraries | Yes | 
| Applications/options |  | 
| ● Web browser | Yes | 
| ● Pocket Word | Yes | 
| ● Pocket Excel | Yes | 
| ● PDF Viewer | Yes | 
| ● Media Player | Yes | 
| ● SIMATIC WinCC Sm@rtServer | Yes | 
| ● SIMATIC WinCC Audit | Yes | 
| Number of Visual Basic Scripts | Yes | 
| Task planner |  | 
| ● time-controlled | Yes | 
| ● task-controlled | Yes | 
| Message system |  | 
| ●     Number of alarm classes● Bit messages | 32 | 
| — Number of bit messages ● Analog messages | Yes | 
| — Number of analog messages | 2 000 | 
| ●     S7 alarm number procedure | Yes | 
| ●     System messages HMI | 50 | 
| ●     System event, more (SIMATIC S7, SINUMERIK, SIMOTION, … ) | Yes | 
| ●     Number of characters per message | Yes | 
| ●     Number of process values per message | Yes | 
| ●     Acknowledgment groups | 80 | 
| ●     Message indicator | 8 | 
|  | Yes | 
|  | Yes | 
| Recipe management |  | 
|  |  | 
| ● Number of recipes | 100 | 
| ● Data records per recipe | 200 | 
| ● Entries per data record | 200 | 
| ● Size of internal recipe memory | 512 kbyte | 
| ● Recipe memory expandable | Yes | 
| Variables |  | 
| ●       Number of variables per device | 1 024 | 
| ●       Number of variables per screen | 50 | 
| ●       Limit values● Multiplexing | Yes | 
| ●       Structures | Yes | 
| ●       Arrays | Yes | 
|  | Yes | 
| Images |  | 
| ● Number of configurable images | 500 | 
| ● Permanent window/default | Yes | 
| ● Global image | Yes | 
| ● Pop-up images | Yes | 
| ● Slide-in images | Yes | 
| ● Image selection by PLC | Yes | 
| ● Image number in the PLC | Yes | 
| Image objects |  | 
| ● Number of objects per image | 50 | 
| ● Text fields | Yes | 
| ● I/O fields | Yes | 
| ● Graphic I/O fields (graphics list) | Yes | 
| ● Symbolic I/O fields (text list) | Yes | 
| ● Date/time fields | Yes | 
| ● Switches | Yes | 
| ● Buttons | Yes | 
| ● Graphic display | Yes | 
| ● Icons | Yes | 
| ● Geometric objects | Yes | 
| Complex image objects |  | 
| ●       Number of complex objects per screen | 5 | 
| ●       Alarm view● Trend view | Yes | 
| ●       User view | Yes | 
| ●       Status/control | Yes | 
| ●       Sm@rtClient view | Yes | 
| ●       Recipe view | Yes | 
| ●       f(x) trend view | Yes | 
| ●       System diagnostics view | Yes | 
| ●       Media Player | Yes | 
| ●       HTML browser | Yes | 
| ●       PDF display | No | 
| ●       IP camera display | Yes | 
| ●       Bar graphs | Yes | 
| ●       Sliders | Yes | 
| ●       Pointer instruments | Yes | 
| ●       Analog/digital clock | Yes | 
|  | Yes | 
| Lists |  | 
| ● Number of text lists per project | 300 | 
| ● Number of entries per text list | 30 | 
| ● Number of graphics lists per project | 100 | 
| ● Number of entries per graphics list | 30 | 
| Archiving |  | 
| ● Number of archives per device | 10 | 
| ● Number of entries per archive | 10 000 | 
| ● Message archive | Yes | 
| ● Process value archive | Yes | 
|  |  | 
| ● Archiving methods |  | 
| — Sequential archive | Yes | 
| — Short-term archive ● Memory location | Yes | 
| — Memory card |  | 
| — USB memory | Yes | 
| — Ethernet | Yes | 
| ● Data storage format | Yes | 
| — CSV |  | 
| — TXT | Yes | 
| — RDB | Yes | 
|  | Yes | 
| Security |  | 
| ● Number of user groups | 50 | 
| ● Number of user rights | 32 | 
| ● Number of users | 50 | 
| ● Password export/import | Yes | 
| ● SIMATIC Logon | Yes | 
| Logging through printer |  | 
| ● Alarms | Yes | 
| ● Report (shift log) | Yes | 
| ● Hardcopy | Yes | 
| ● Electronic print to file | Yes; PDF, HTML | 
| Character sets |  | 
| ● Keyboard fonts |  | 
| — US English | Yes | 
| Transfer (upload/download) |  | 
| ● MPI/PROFIBUS DP | Yes | 
| ● USB | Yes | 
| ● Ethernet | Yes | 
| ● using external storage medium | Yes | 
| Process coupling |  | 
| ●     S7-1200 | Yes | 
| ●     S7-1500 | Yes | 
| ●     S7-200 | Yes | 
| ●     S7-300/400● LOGO! | Yes | 
| ●     WinAC | Yes | 
| ●     SINUMERIK | Yes | 
| ●     SIMOTION | Yes; with SINUMERIK option package | 
| ●     Allen Bradley (EtherNet/IP) | Yes | 
| ●     Allen Bradley (DF1) | Yes | 
| ●     Mitsubishi (MC TCP/IP) | Yes | 
| ●     Mitsubishi (FX) | Yes | 
| ●     OMRON (FINS TCP) | Yes | 
| ●     OMRON (LINK/Multilink) | No | 
| ●     Modicon (Modbus TCP/IP) | Yes | 
| ●     Modicon (Modbus) | Yes | 
| ●     OPC UA Client | Yes | 
| ●     OPC UA Server | Yes | 
|  | Yes | 
| Service tools/configuration aids |  | 
| ● Backup/Restore manually | Yes | 
| ● Backup/Restore automatically | Yes | 
| ● Simulation | Yes | 
| ● Device switchover | Yes | 
| Peripherals/Options |  | 
| Printer | Yes | 
| SIMATIC HMI MM memory card: Multi Media Card | Yes; Up to 128 MB | 
| SIMATIC HMI SD memory card: Secure Digital memory card | Yes; Up to 2 GB | 
| SIMATIC HMI CF memory card Compact Flash Card | No | 
| USB memory | Yes | 
| SIMATIC IPC USB Flashdrive (USB stick) | Yes; Up to 16 GB | 
| SIMATIC HMI USB stick | Yes; Up to 8 GB | 
| Network camera | Yes | 
| Mechanics/material |  | 
| Enclosure material (front) |  | 
| ● Plastic | Yes | 
| ● Aluminum | No | 
| ● Stainless steel | No | 
| Dimensions |  | 
| Width of the housing front | 152 mm | 
| Height of housing front | 188 mm | 
| Mounting cutout, width | 135 mm | 
| Mounting cutout, height | 171 mm | 
| Overall depth | 49 mm | 
| Weights |  | 
| Weight (without packaging) | 0.8 kg | 
| Weight (with packaging) | 0.9 kg |