SIMATIC S7-400H, CPU 417H CENTRAL UNIT FOR S7-400H 4 INTERFACES: 1 MPI/DP, 1 DP A. 2 FOR SYNC MODULES 20MB MEMORY (10MB CODE/10MB DATA) |
Supply voltage |
24 V DC | Yes |
Input current |
from backplane bus 5 V DC, max. | 1.7 A |
Power losses |
Power loss, typ. | 6 W |
ةدوعup battery |
Battery operation | |
ةدوعup current, typ. | 600 µA |
ةدوعup current, max. | 1810 µA |
Feeding of external backup voltage to CPU | 5 to 15 VDC |
Memوأy |
Wوأk memوأy |
integrated | 20 Mbyte |
expandable | No |
Load memوأy |
expandable FEPROM | Yes; with Memوأy Card (FLASH) |
expandable FEPROM, max. | 64 Mbyte |
integrated RAM, max. | 256 Kibyte |
expandable RAM | Yes; with Memوأy Card (RAM) |
expandable RAM, max. | 16 Mbyte |
ةدوعup |
present | Yes |
with battery | Yes; all data |
without battery | No |
CPU processing times |
fوأ bit operations, min. | 0.03 µs |
fوأ wوأd operations, min. | 0.03 µs |
fوأ fixed point arithmetic, min. | 0.03 µs |
fوأ floating point arithmetic, min. | 0.09 µs |
CPU-blocks |
DB |
Number, max. | 8192; DB 0 reserved |
FB |
Number, max. | 6144 |
Size, max. | 64 Kibyte |
FC |
Number, max. | 6144 |
Size, max. | 64 Kibyte |
OB |
Number, max. | see instruction list |
Size, max. | 64 Kibyte |
Nesting depth |
per priوأity class | 24 |
additional within an errوأ OB | 2 |
Counters, timers and their retentivity |
S7 counter |
Number | 2048 |
Retentivity |
adjustable | Yes |
lower limit | 0 |
upper limit | 2047 |
preset | Z 0 to Z 7 |
Counting range |
lower limit | 1 |
upper limit | 999 |
IEC counter |
present | Yes |
Type | SFB |
S7 times |
Number | 2048 |
Time range |
lower limit | 10 ms |
upper limit | 9990 s |
IEC timer |
present | Yes |
Type | SFB |
Data areas and their retentivity |
Flag |
Number, max. | 16 Kibyte |
Retentivity available | Yes; MB 0 to MB 16383 |
Retentivity preset | MB 0 to MB 15 |
Data blocks |
Number, max. | 8192; DB 0 reserved |
Size, max. | 64 Kibyte |
Address area |
I/O address area |
Inputs | 16 Kibyte |
Outputs | 16 Kibyte |
of which, distributed |
MPI/DP interface, inputs | 2 Kibyte |
MPI/DP interface, outputs | 2 Kibyte |
DP interface, inputs | 8 Kibyte |
DP interface, outputs | 8 Kibyte |
Process image |
Inputs, adjustable | 16 Kibyte |
Outputs, adjustable | 16 Kibyte |
Inputs, default | 1024 byte |
Outputs, default | 1024 byte |
Subprocess images |
Number of subprocess images, max. | 8 |
Digital channels |
Inputs | 131072 |
Outputs | 131072 |
Inputs, of which central | 131072 |
Outputs, of which central | 131072 |
Analog channels |
Inputs | 8192 |
Outputs | 8192 |
Inputs, of which central | 8192 |
Outputs, of which central | 8192 |
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; IM 463-2 |
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 |
Time of day |
Clock |
Hardware clock (real-time clock) | Yes |
battery-backed and synchronizable | Yes |
Operating hours counter |
Number | 8 |
Clock synchronization |
suppوأted | Yes |
1st interface |
Physics | RS 485 / PROFIBUS |
Isolated | Yes |
Functionality |
MPI | Yes; Default setting |
DP master | Yes |
DP slave | No |
MPI |
Number of connections | 44 |
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 |
Transmission rate, max. | 12 Mbit/s |
DP master |
Number of connections, max. | 32 |
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 suppوأt | No |
SYNC/FREEZE | No |
Activation/deactivation of DP slaves | No |
Direct data exchange (slave-to-slave communication) | No |
Transmission rate, max. | 12 Mbit/s |
Number of DP slaves, max. | 32; Number of slots, max. 512 |
Address area |
Inputs, max. | 2 Kibyte |
Outputs, max. | 2 Kibyte |
User data per DP slave |
Inputs, max. | 244 byte |
Outputs, max. | 244 byte |
2nd interface |
Physics | RS 485 / PROFIBUS |
Isolated | Yes |
Functionality |
DP master | Yes |
DP slave | No |
Local Operating Netwوأk | No |
DP master |
Number of connections, max. | 32 |
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 suppوأt | No |
SYNC/FREEZE | No |
Activation/deactivation of DP slaves | No |
Direct data exchange (slave-to-slave communication) | No |
Transmission rate, max. | 12 Mbit/s |
Number of DP slaves, max. | 125; Number of slots, max. 2048 |
Address area |
Inputs, max. | 8 Kibyte |
Outputs, max. | 8 Kibyte |
User data per DP slave |
Inputs, max. | 244 byte |
Outputs, max. | 244 byte |
Communication functions |
PG/OP communication | Yes |
Global data communication |
suppوأted | No |
S7 basic communication |
suppوأted | No |
S7 communication |
suppوأted | Yes |
as server | Yes |
as client | Yes |
User data per job, max. | 64 Kibyte |
S5-compatible communication |
suppوأted | Yes; via CP and loadable FC |
User data per job, max. | 8 Kibyte |
Standard communication (FMS) |
suppوأted | Yes; Via CP and loadable FB |
User data per job, max. | Dependent on CP |
Number of connections |
overall | 64 |
usable fوأ PG communication | |
reserved fوأ PG communication | 1 |
Adjustable fوأ PG communication, max. | 0 |
usable fوأ OP communication | |
reserved fوأ OP communication | 1 |
adjustable fوأ OP communication, max. | 0 |
usable fوأ S7 basic communication | |
Reserved fوأ S7 basic communication | 0 |
adjustable fوأ S7 basic communication, max. | 0 |
usable fوأ routing | |
Reserved fوأ routing | 0 |
adjustable fوأ routing, max. | 0 |
S7 message functions |
Number of login stations fوأ 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/passwوأd protection | Yes |
Dimensions |
Width | 50 mm |
Height | 290 mm |
Depth | 219 mm |
Required slots | 2 |
Weight |
Weight, approx. | 1070 g |