| SIMATIC S7-400, CPU 417-4 Central processing unit with: Work memory 20 MB (10 MB code; 10 MB data) 1st interface MPI 12 Mbit/s; 2nd interface PROFIBUS DP, 3rd/4th interface plug-in IFM module |
| General information |
| Product type designation | CPU 417-4 |
| Firmware version | V4.0 |
| Engineering with |
| Programming package | STEP 7 V5.2 SP1 HF3 or higher with HW update |
| CiR – Configuration in RUN |
| CiR synchronization time, basic load | 100 ms |
| CiR synchronization time, time per I/O byte | 40 µs |
| Supply voltage |
| Rated value (DC) | |
| 24 V DC | Yes |
| Input current |
| from backplane bus 5 V DC, max. | 1.7 A |
| from backplane bus 24 V DC, max. | Total current consumption of the components connected to the MPI/DP interfaces, but no more than 150 mA per interface |
| Power loss |
| Power loss, typ. | 6 W |
| Memory |
| Work memory |
| integrated (for program) | 10 Mbyte |
| integrated (for data) | 10 Mbyte |
| expandable | No |
| Load memory |
| expandable FEPROM | Yes; with Memory Card (FLASH) |
| expandable FEPROM, max. | 64 Mbyte |
| integrated RAM, max. | 256 kbyte |
| expandable RAM | Yes; with Memory Card (RAM) |
| expandable RAM, max. | 16 Mbyte |
| Backup |
| present | Yes |
| with battery | Yes; all data |
| without battery | No |
| Battery |
| Backup battery |
| Backup current, typ. | 600 µA |
| Backup current, max. | 1 810 µA |
| Feeding of external backup voltage to CPU | 5 V DC to 15 V DC |
| CPU processing times |
| for bit operations, typ. | 0.03 µs |
| for word operations, typ. | 0.03 µs |
| for fixed point arithmetic, typ. | 0.03 µs |
| for floating point arithmetic, typ. | 0.09 µs |
| CPU-blocks |
| DB |
| Number, max. | 8 192; DB 0 reserved |
| Size, max. | 64 kbyte |
| FB |
| Number, max. | 6 144 |
| Size, max. | 64 kbyte |
| FC |
| Number, max. | 6 144 |
| Size, max. | 64 kbyte |
| OB |
| Number, max. | see instruction list |
| Size, max. | 64 kbyte |
| Number of time alarm OBs | 8 |
| Number of delay alarm OBs | 4 |
| Number of cyclic interrupt OBs | 9 |
| Number of process alarm OBs | 8 |
| Number of multicomputing OBs | 1 |
| Nesting depth |
| per priority class | 24 |
| additional within an error OB | 2 |
| Counters, timers and their retentivity |
| S7 counter |
| Number | 2 048 |
| Retentivity |
| — adjustable | Yes |
| — lower limit | 0 |
| — upper limit | 2 047 |
| — preset | Z 0 to Z 7 |
| Counting range |
| — lower limit | 0 |
| — upper limit | 999 |
| IEC counter |
| present | Yes |
| Type | SFB |
| S7 times |
| Number | 2 048 |
| Retentivity |
| — adjustable | Yes |
| — lower limit | 0 |
| — upper limit | 2 047 |
| — preset | No times retentive |
| Time range |
| — lower limit | 10 ms |
| — upper limit | 9 990 s |
| IEC timer |
| present | Yes |
| Type | SFB |
| Data areas and their retentivity |
| retentive data area in total | Total working and load memory (with backup battery) |
| Flag |
| Number, max. | 16 kbyte |
| Retentivity available | Yes; MB 0 to MB 16383 |
| Retentivity preset | MB 0 to MB 15 |
| Number of clock memories | 8; 1 memory byte |
| Address area |
| I/O address area |
| Inputs | 16 kbyte |
| Outputs | 16 kbyte |
| Process image |
| Inputs, adjustable | 16 kbyte |
| Outputs, adjustable | 16 kbyte |
| Inputs, default | 1 024 byte |
| Outputs, default | 1 024 byte |
| consistent data, max. | 244 byte |
| Access to consistent data in process image | Yes |
| Subprocess images |
| Number of subprocess images, max. | 15 |
| Digital channels |
| Inputs | 131 072 |
| — of which central | 131 072 |
| Outputs | 131 072 |
| — of which central | 131 072 |
| Analog channels |
| Inputs | 8 192 |
| — of which central | 8 192 |
| Outputs | 8 192 |
| — of which central | 8 192 |
| Hardware configuration |
| Number of expansion units, max. | 21; of which 6 ER with K-bus |
| connectable OPs | 63 without message processing, 16 with message processing |
| Multicomputing | Yes; 4 CPUs max. (with UR1 or UR2) |
| Interface modules |
| Number of connectable IMs (total), max. | 6 |
| Number of connectable IM 460s, max. | 6 |
| Number of connectable IM 463s, max. | 4; IM 463-2 |
| Number of DP masters |
| integrated | 2 |
| via CP | 10; via CP 443-5 Ext. |
| via IM 467 | 4 |
| Mixed mode IM + CP permitted | No; IM 467 cannot be used with CP 443-5 Ext., IM 467 cannot be used with CP 443-1 EX40 in PROFINET IO mode |
| via interface module | 2; IF 964-DP |
| Number of pluggable S5 modules (via adapter capsule in central device), max. | 6 |
| Number of operable FMs and CPs (recommended) |
| FM | Limited by number of slots and number of connections |
| CP, PtP | CP 440: Limited by number of slots; CP 441: limited by number of connections |
| CP, LAN | Limited by number of slots and number of connections |
| PROFIBUS and Ethernet CPs | 14; incl. CP 443-5 Ext. and IM 467 |
| Slots |
| required slots | 2 |
| Time of day |
| Clock |
| Hardware clock (real-time) | Yes |
| retentive and synchronizable | Yes |
| Resolution | 1 ms |
| Deviation per day (buffered), max. | Power off |
| Deviation per day (unbuffered), max. | Power on |
| Operating hours counter |
| Number | 8 |
| Clock synchronization |
| supported | Yes |
| to MPI, master | Yes |
| to MPI, slave | Yes |
| to DP, master | Yes |
| to DP, slave | Yes |
| in AS, master | Yes |
| in AS, slave | Yes |
| to IF 964 DP | Yes; as Master or Slave |
| 1. Interface |
| Physics | RS 485 / PROFIBUS |
| Isolated | Yes |
| Number of connection resources | MPI: 44, DP: 32 |
| Protocols |
| MPI | Yes |
| PROFIBUS DP master | Yes |
| PROFIBUS DP slave | Yes |
| MPI |
| Number of connections | 44 |
| Transmission rate, max. | 12 Mbit/s |
| Services |
| — PG/OP communication | Yes |
| — Routing | Yes |
| — Global data communication | Yes |
| — S7 basic communication | Yes |
| — S7 communication | Yes |
| PROFIBUS DP master |
| Number of connections, max. | 32; If a diagnostics repeater is used on the line, the number of connection resources on the line is reduced by 1 |
| Transmission rate, max. | 12 Mbit/s |
| Number of DP slaves, max. | 32 |
| Services |
| — PG/OP communication | Yes |
| — Routing | Yes |
| — Global data communication | Yes |
| — S7 basic communication | Yes |
| — S7 communication | Yes |
| — Equidistance | Yes |
| — SYNC/FREEZE | Yes |
| — Activation/deactivation of DP slaves | Yes |
| — Direct data exchange (slave-to-slave communication) | Yes |
| Address area |
| — Inputs, max. | 2 kbyte |
| — Outputs, max. | 2 kbyte |
| User data per DP slave |
| — Inputs, max. | 244 byte |
| — Outputs, max. | 244 byte |
| — Slots, max. | 244 |
| — per slot, max. | 128 byte |
| PROFIBUS DP slave |
| Transmission rate, max. | 12 Mbit/s |
| Address area, max. | 32 |
| User data per address area, max. | 32 byte |
| — of which consistent, max. | 32 byte |
| Services |
| — PG/OP communication | Yes |
| — Routing | Yes |
| Transfer memory |
| — Inputs | 244 byte |
| — Outputs | 244 byte |
| 2. Interface |
| Physics | RS 485 / PROFIBUS |
| Isolated | Yes |
| Number of connection resources | 32 |
| Protocols |
| PROFIBUS DP master | Yes |
| PROFIBUS DP slave | Yes |
| PROFIBUS DP master |
| Number of connections, max. | 32; If a diagnostics repeater is used on the line, the number of connection resources on the line is reduced by 1 |
| Transmission rate, max. | 12 Mbit/s |
| Number of DP slaves, max. | 125 |
| Services |
| — PG/OP communication | Yes |
| — Routing | Yes |
| — Global data communication | Yes |
| — S7 basic communication | Yes |
| — S7 communication | Yes |
| — Equidistance | Yes |
| — SYNC/FREEZE | Yes |
| — Activation/deactivation of DP slaves | Yes |
| — Direct data exchange (slave-to-slave communication) | Yes |
| Address area |
| — Inputs, max. | 8 kbyte |
| — Outputs, max. | 8 kbyte |
| User data per DP slave |
| — Inputs, max. | 244 byte |
| — Outputs, max. | 244 byte |
| — Slots, max. | 244 |
| — per slot, max. | 128 byte |
| PROFIBUS DP slave |
| Transmission rate, max. | 12 Mbit/s |
| Address area, max. | 32 |
| User data per address area, max. | 32 byte |
| — of which consistent, max. | 32 byte |
| Services |
| — Routing | Yes |
| Transfer memory |
| — Inputs | 244 byte |
| — Outputs | 244 byte |
| 3. Interface |
| Interface type | Pluggable interface module (IF), technical data as for 2nd interface |
| Plug-in interface modules | IF 964-DP |
| 4. Interface |
| Interface type | Pluggable interface module (IF), technical data as for 2nd interface |
| Plug-in interface modules | IF 964-DP |
| Isochronous mode |
| Isochronous operation (application synchronized up to terminal) | Yes |
| Equidistance | Yes |
| User data per isochronous slave, max. | 244 byte |
| shortest clock pulse | 1 ms |
| Communication functions |
| PG/OP communication | Yes |
| Global data communication |
| supported | Yes |
| Number of GD packets, transmitter, max. | 16 |
| Number of GD packets, receiver, max. | 32 |
| Size of GD packets, max. | 64 byte |
| Size of GD packet (of which consistent), max. | 1 variable |
| S7 basic communication |
| supported | Yes; in MPI mode via: SFC X_SEND, X_RCV, X_GET and X_PUT; in DP master mode via: SFC I_GET and I_PUT |
| User data per job, max. | 76 byte |
| User data per job (of which consistent), max. | 1 variable |
| S7 communication |
| supported | Yes |
| as server | Yes |
| as client | Yes |
| User data per job, max. | 64 kbyte |
| User data per job (of which consistent), max. | 1 variable |
| S5 compatible communication |
| supported | Yes; Via FC AG_SEND and AG_RECV, max. via 10 CP 443-1 or 443-5 |
| User data per job, max. | 8 kbyte |
| Standard communication (FMS) |
| supported | Yes; Via CP and loadable FB |
| Number of connections |
| overall | 64 |
| usable for PG communication | |
| — reserved for PG communication | 1 |
| usable for OP communication | |
| — reserved for OP communication | 1 |
| S7 message functions |
| Number of login stations for message functions, max. | 16 |
| Symbol-related messages | Yes |
| Program alarms | Yes |
| simultaneously active Alarm-S blocks, max. | ALARM_S/SQ blocks or ALARM_D/DQ blocks |
| Alarm 8-blocks | Yes |
| Number of instances for alarm 8 and S7 communication blocks, max. | Number of communication jobs for Alarm_8 blocks and for blocks for S7 Communication |
| Process control messages | Yes |
| Number of messages |
| overall, max. | 1 024 |
| in 100 ms grid, max. | 128 |
| in 500 ms grid, max. | 512 |
| in 1000 ms grid, max. | 1 024 |
| Number of additional values |
| with 100 ms grid, max. | 1 |
| with 500, 1000 ms grid, max. | 10 |
| Test commissioning functions |
| Status block | Yes |
| Single step | Yes |
| Number of breakpoints | 4 |
| Status/control |
| Status/control variable | Yes |
| Forcing |
| Forcing | Yes |
| Diagnostic buffer |
| present | Yes |
| Number of entries, max. | 3 200 |
| — adjustable | Yes |
| — preset | 120 |
| Configuration |
| Configuration software |
| STEP 7 | Yes |
| Programming |
| Nesting levels | 8 |
| Programming language |
| — LAD | Yes |
| — FBD | Yes |
| — STL | Yes |
| — SCL | Yes |
| — CFC | Yes |
| — GRAPH | Yes |
| — HiGraph® | Yes |
| Number of simultaneously active SFCs |
| — RDSYSST | 1 to 8 |
| Know-how protection |
| User program protection/password protection | Yes |
| Dimensions |
| Width | 50 mm |
| Height | 290 mm |
| Depth | 219 mm |
| Weights |
| Weight, approx. | 1 070 g |
| last modified: | 03/13/2019 |
