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SIMATIC S7-400H, CPU 417H CENTRAL UNIT FOR S7-400H 4 INTERFACES: 1 MPI/DP, 1 DP A. 2 FOR SYNC MODULES 4MB MEMORY (2MB CODE/2MB DATA) |
| Supply voltage |
| 24 V DC |
Yes |
| Input current |
| from backplane bus 5 V DC, typ. |
1.8 A |
| from backplane bus 5 V DC, max. |
2 A |
| from backplane bus 24 V DC, max. |
300 mA; 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. |
10 W |
| Memory |
| Data and program memory |
| ● Data memory, max. |
2 Mbyte |
| ● Program memory, max. |
2 Mbyte |
| Work memory |
| ● integrated |
4 Mbyte |
| ● expandable |
Yes |
| ● expandable, max. |
20 Mbyte; up to 10 MB for program, up to 10 MB for data |
| Load memory |
| ● expandable FEPROM |
Yes; with Memory Card (FEPROM) |
| ● expandable FEPROM, max. |
64 Mbyte |
| ● integrated RAM, max. |
256 kbyte |
| ● expandable RAM |
Yes; with Memory Card (RAM) |
| ● expandable RAM, max. |
64 Mbyte |
| Backup |
| ● present |
Yes |
| ● with battery |
Yes; all data |
| ● without battery |
No |
| Battery |
| Backup battery |
| ● Backup current, typ. |
75 µA |
| ● Backup current, max. |
860 µA |
| ● Feeding of external backup voltage to CPU |
5 to 15 VDC |
| CPU processing times |
| for bit operations, typ. |
0.1 µs |
| for word operations, typ. |
0.1 µs |
| for fixed point arithmetic, typ. |
0.1 µs |
| for floating point arithmetic, typ. |
0.6 µs |
| CPU-blocks |
| DB |
| ● Number, max. |
8 192; DB 0 reserved |
| 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 |
| Counters, timers and their retentivity |
| S7 counter |
| ● Number |
512 |
| Retentivity |
| — adjustable |
Yes |
| — lower limit |
0 |
| — upper limit |
2 047 |
| — preset |
Z 0 to Z 7 |
| Counting range |
| — lower limit |
1 |
| — upper limit |
999 |
| IEC counter |
| ● present |
Yes |
| ● Type |
SFB |
| S7 times |
| ● Number |
512 |
| Time range |
| — lower limit |
10 ms |
| — upper limit |
9 990 s |
| IEC timer |
| ● present |
Yes |
| ● Type |
SFB |
| Data areas and their retentivity |
| Flag |
| ● Number, max. |
16 kbyte |
| ● Retentivity available |
Yes; MB 0 to MB 16383 |
| ● Retentivity preset |
MB 0 to MB 15 |
| Data blocks |
| ● Number, max. |
8 192; DB 0 reserved |
| ● Size, max. |
64 kbyte |
| Address area |
| I/O address area |
| ● Inputs |
16 kbyte |
| ● Outputs |
16 kbyte |
| of which distributed |
| — MPI/DP interface, inputs |
2 kbyte |
| — MPI/DP interface, outputs |
2 kbyte |
| — DP interface, inputs |
8 kbyte |
| — DP interface, outputs |
8 kbyte |
| Process image |
| ● Inputs, adjustable |
16 kbyte; adjustable at the expense of the code area of the RAM |
| ● Outputs, adjustable |
16 kbyte; adjustable at the expense of the code area of the RAM |
| ● Inputs, default |
1 024 byte |
| ● Outputs, default |
1 024 byte |
| Subprocess images |
| ● Number of subprocess images, max. |
8 |
| Digital channels |
| ● Inputs |
131 072 |
| ● Outputs |
131 072 |
| ● Inputs, of which central |
131 072 |
| ● Outputs, of which central |
131 072 |
| Analog channels |
| ● Inputs |
8 192 |
| ● Outputs |
8 192 |
| ● Inputs, of which central |
8 192 |
| ● Outputs, of which central |
8 192 |
| Hardware configuration |
| Expansion devices, max. |
21 |
| Multicomputing |
No |
| Interface modules |
| ● Number of connectable IMs (total), max. |
6 |
| ● Number of connectable IM 460s, max. |
6 |
| ● Number of connectable IM 463s, max. |
6 |
| Number of DP masters |
| ● integrated |
2 |
| ● via IM 467 |
0 |
| ● via CP |
10 |
| ● Mixed mode IM CP permitted |
No; IM 467 cannot be used jointly with CP 443-5 Ext. |
| ● via interface module |
0 |
| Number of operable FMs and CPs (recommended) |
| ● FM |
64; Limited by number of slots and number of connections |
| ● CP, point-to-point |
64; Limited by number of slots and number of connections |
| ● CP, LAN |
64; Limited by number of slots and number of connections |
| Slots |
| ● required slots |
2 |
| Time of day |
| Clock |
| ● Hardware clock (real-time clock) |
Yes |
| ● battery-backed and synchronizable |
Yes |
| Operating hours counter |
| ● Number |
8 |
| Clock synchronization |
| ● supported |
Yes |
| 1. Interface |
| Physics |
RS 485 / PROFIBUS |
| isolated |
Yes |
| Functionality |
| ● MPI |
Yes; Default setting |
| ● DP master |
Yes |
| ● DP slave |
No |
| MPI |
| ● Number of connections |
44 |
| ● Transmission rate, max. |
12 Mbit/s |
| Services |
| — PG/OP communication |
Yes |
| — Global data communication |
No |
| — S7 basic communication |
No |
| — S7 communication |
Yes |
| — S7 communication, as client |
Yes |
| — S7 communication, as server |
Yes |
| DP master |
| ● Number of connections, max. |
32; of which 1 reserved for PG, 1 for OP |
| ● Transmission rate, max. |
12 Mbit/s |
| ● Number of DP slaves, max. |
32; Number of slots, max. 512 |
| Services |
| — PG/OP communication |
Yes |
| — Global data communication |
No |
| — S7 basic communication |
No |
| — S7 communication |
No |
| — S7 communication, as client |
No |
| — S7 communication, as server |
No |
| — Equidistance mode support |
No |
| — SYNC/FREEZE |
No |
| — Activation/deactivation of DP slaves |
No |
| — Direct data exchange (slave-to-slave communication) |
No |
| Address area |
| — Inputs, max. |
2 kbyte |
| — Outputs, max. |
2 kbyte |
| User data per DP slave |
| — Inputs, max. |
244 byte |
| — Outputs, max. |
244 byte |
| — per slot, max. |
244 byte |
| 2. Interface |
| Physics |
RS 485 / PROFIBUS |
| isolated |
Yes |
| Functionality |
| ● DP master |
Yes |
| ● DP slave |
No |
| ● Point-to-point connection |
No |
| DP master |
| ● Number of connections, max. |
16; For PG/OP communication |
| ● Transmission rate, max. |
12 Mbit/s |
| ● Number of DP slaves, max. |
125; Number of slots, max. 2048 |
| Services |
| — PG/OP communication |
Yes |
| — Global data communication |
No |
| — S7 basic communication |
No |
| — S7 communication |
No |
| — S7 communication, as client |
No |
| — S7 communication, as server |
No |
| — Equidistance mode support |
No |
| — SYNC/FREEZE |
No |
| — Activation/deactivation of DP slaves |
No |
| — Direct data exchange (slave-to-slave communication) |
No |
| Address area |
| — Address area, max. |
8 kbyte |
| — Inputs, max. |
8 kbyte |
| — Outputs, max. |
8 kbyte |
| User data per DP slave |
| — Inputs, max. |
244 byte |
| — Outputs, max. |
244 byte |
| Communication functions |
| PG/OP communication |
Yes |
| Global data communication |
| ● supported |
No |
| S7 basic communication |
| ● supported |
No |
| S7 communication |
| ● supported |
Yes |
| ● as server |
Yes |
| ● as client |
Yes |
| ● User data per job, max. |
64 kbyte |
| S5 compatible communication |
| ● supported |
Yes; via CP and loadable FC |
| ● User data per job, max. |
8 kbyte |
| Standard communication (FMS) |
| ● supported |
Yes; Via CP and loadable FB |
| ● User data per job, max. |
Dependent on CP |
| Number of connections |
| ● overall |
64 |
| ● usable for PG communication |
|
| — reserved for PG communication |
1 |
| — adjustable for PG communication, max. |
0 |
| ● usable for OP communication |
|
| — reserved for OP communication |
1 |
| — adjustable for OP communication, max. |
0 |
| ● usable for S7 basic communication |
|
| — reserved for S7 basic communication |
0 |
| — adjustable for S7 basic communication, max. |
0 |
| ● usable for routing |
|
| — reserved for routing |
0 |
| — adjustable for routing, max. |
0 |
| S7 message functions |
| Number of login stations for message functions, max. |
16 |
| Configuration |
| Configuration software |
| ● STEP 7 |
Yes; V5.0 SP2 |
| Programming |
| Programming language |
| — LAD |
Yes |
| — FBD |
Yes |
| — STL |
Yes |
| — SCL |
Yes |
| — CFC |
Yes |
| — GRAPH |
Yes |
| — HiGraph® |
Yes |
| 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: |
21.08.2014 |
