| SIMATIC S7-400,CPU 414-3 central processing unit, with: 2.8MB working memory, (1.4MB code, 1.4MB data), 1 interface MPI/DP 12 MBIT/S, ,2 interfaces PROFIBUS DP, 3. IF IFM module, pluggable |
general information |
product Type mark | CPU 414-3 |
hardware function status | 03 |
firmware version | V5.3 |
with package |
● engineering system | starting from STEP 7 V5.3 SP2 with hardware update |
CiR configuration in operation |
CiR synchronization time, basic load | 100 ms |
CiR synchronization time, the time of each input/output byte | 15 μs |
power supply voltage |
rating (DC) | |
● DC 24V | no; Voltage supply through system voltage |
input current |
DC 5V from backplane bus, typical value | 1.1 A |
DC 5V from backplane bus, maximum | 1.3 A |
DC 24V from backplane bus, maximum | 450 mA; 150 mA per DP interface |
from DC 5V Interface, maximum | 90 mA; At each DP interface |
power loss |
power loss, typical | 5.5W |
power loss, maximum | 6W |
memory |
memory Type | RAM |
working memory |
● integration | 2.8 Mbyte |
● integration (for programs) | 1.4 Mbyte |
● integration (for data) | 1.4 Mbyte |
● scalable | no |
loading memory |
● scalable FEPROM | yes; With memory card (flash memory) |
● scalable FEPROM, maximum | 64 Mbyte |
● integrated RAM, maximum | 512 kbyte |
● scalable RAM | yes; With memory card (RAM) |
● scalable RAM, maximum | 64 Mbyte |
buffer |
● existence | yes |
● with battery | yes; All data |
● Without battery | no |
battery |
buffer battery |
● buffer current, typical value | 125 μA |
● buffer current, maximum | 550 μA |
● buffer time, maximum | see Component Data Reference Manual, Chapter 3.3 |
● power supply from external buffer voltage on CPU | 5V DC to 15V DC |
CPU-processing time |
for bit operations, typical values | 45 ns |
typical values for word operations | 45 ns |
for fixed-point operations, typical values | 45 ns |
for floating-point operations, typical values | 135 ns |
CPU-component |
DB |
● quantity, maximum | 6 000; Number bar: 1 to 16000 |
● capacity, maximum | 64 kbyte |
FB |
● quantity, maximum | 3 000; Number bar: 0 to 7999 |
● capacity, maximum | 64 kbyte |
FC |
● quantity, maximum | 3 000; Number bar: 0 to 7999 |
● capacity, maximum | 64 kbyte |
OB |
● quantity, maximum | see actions list |
● capacity, maximum | 64 kbyte |
● number of available loops OB | 1; OB 1 |
● Number of time alarm OB | 4; OB 10-13 |
● number of delayed alarms OB | 4; OB 20-23 |
● Number of OBS for wake-up warnings | 4; OB 32-35 (minimum configurable cycle time = 500μs) |
● number of process alarms OB | 4; OB 40-43 |
● Number of DPV1 alert OB | 3; OB 55-57 |
● isochronous mode Ob quantity | 3; OB 61-63 |
● multi-value calculation of OB quantity | 1; OB 60 |
● number of background OB | 1; OB 90 |
● Number of OBS started | 3; OB 100-102 |
● Number of asynchronous errors OB | 9; OB 80-88 |
● Number of synchronization errors OB | 2; OB 121, 122 |
nesting Depth |
● Each priority level | 24 |
● additional levels in error OB | 1 |
counter, timer and its remanence |
S7 counter |
● quantity | 2 048 |
remanence |
-Adjustable | yes |
-Lower limit | 0 |
-Upper limit | 2 047 |
-Preset | Z 0 to Z 7 |
counter range |
-Lower limit | 0 |
-Upper limit | 999 |
IEC counter |
● quantity | unlimited (limited only by RAM) |
S7 time |
● quantity | 2 048 |
remanence |
-Adjustable | yes |
-Lower limit | 0 |
-Upper limit | 2 047 |
-Preset | no time remaining |
time range |
-Lower limit | 10 ms |
-Upper limit | 9 990 s |
IEC timer |
● existence | yes |
● type | SFB |
● quantity | unlimited (limited only by RAM) |
data range and its remanence |
data range can be retained, all | entire working and loading memory (with buffer battery) |
mark |
● quantity, maximum | 8 kbyte; The size of the tag range |
● residual magnetism exists | yes |
● preset remanence | MB 0 to MB 15 |
● Number of timing marks | 8; In 1 marker byte |
local data |
● adjustable, maximum | 16 kbyte |
● preset | 8 kbyte |
address range |
peripheral address range |
● input | 8 kbyte |
● output terminal | 8 kbyte |
distributed |
-MPI/DP interface, input | 2 kbyte |
-MPI/DP interface, output | 2 kbyte |
-DP interface, input | 6 kbyte |
-DP interface, output terminal | 6 kbyte |
process Image |
● input, adjustable | 8 kbyte |
● output terminal, adjustable | 8 kbyte |
● input, preset | 256 byte |
● output, preset | 256 byte |
● consistent data, maximum | 244 byte |
● continuously access data in the process Image | yes |
component process Image |
● number of component process images, maximum | 15 |
digital channel |
● input | 65 536 |
-Centralized | 65 536 |
● output terminal | 65 536 |
-Centralized | 65 536 |
analog Channel |
● input | 4 096 |
-Centralized | 4 096 |
● output terminal | 4 096 |
-Centralized | 4 096 |
hardware extension |
number of extended supports, maximum | 21 |
connectable OP | 31 |
multi-value calculation | yes; Up to 4 CPUs (with UR1 or UR2) |
interface Module |
● number of plug-in IM (total), maximum | 6 |
● number of plug-in IM 460, maximum | 6 |
● number of plug-in IM 463, maximum | 4; IM 463-2 |
number of DP Master stations |
● integration | 2 |
● about CP | 10; CP 443-5 Extended |
● pass IM 467 | 4 |
● Allow IM + CP mixed mode | no; IM 467 cannot be used with extended CP 443-5 and CP 443-1 EX4x, EX20, and GX20 (in PROFINET IO mode) |
● about the interface module | 1 |
● number of plug-in S5 components (through the adapter box in the central device), maximum | 6 |
number of IO controllers |
● integration | 0 |
● about CP | 4; No CP443-1 EX40 and CP443-1 EX 41/EX20/GX20 mixed operation, the maximum value in the central equipment is 4 |
number of FM and CP that can be run (recommended) |
● FM | limit the number of slots and connections |
● CP, PtP | CP 440: limit the number of slots; CP 441: limit the number of connections |
● PROFIBUS and Ethernet CP | 14; Where the maximum value is 10 CP or IM as the DP Master station, up to 4 PROFINET controllers |
slot |
● required slots | 2 |
time |
clock |
● hardware clock (real-time clock) | yes |
● buffering and synchronization | yes |
● resolution | 1 ms |
● Daily deviation (cache), maximum | 1.7 s; Power off |
● Daily deviation (not cached), maximum | 8.6 s; When the power is turned on |
runtime counter |
● quantity | 16 |
● Digital/digital bar | 0 to 15 |
● Value range | SFC 2.3 and 4:0 to 32767 hours (SFC 101): 31 power-1 hour from 0 to 2 |
● remaining | yes |
time Synchronization |
● support | yes |
● On MPI, the main station | yes |
● On MPI, The Slave station | yes |
● On DP, the main station | yes |
● On The DP, the slave station | yes |
● In AS, the main station | yes |
● In AS, the slave station | yes |
● use NTP over Ethernet | no; About CP |
● On IF 964 DP | yes |
synchronize the time difference in the system in the following ways |
● MPI, maximum | 200 ms |
interface |
interface/bus type | 1x MPI/PROFIBUS DP,1x PROFIBUS DP,1x PROFIBUS DP (optional plug-in) |
number of RS 485 interfaces | 2; Combine MPI / PROFIBUS DP and PROFIBUS DP |
1. Interface |
interface Type | integration |
physical composition | RS 485/PROFIBUS + MPI |
potential isolation | yes |
power supply at the interface (15 to 30V DC), maximum | 150 mA |
number of connection sources | MPI: 32,DP: 16 |
functionality |
● MPI | yes |
● PROFIBUS DP Master Station | yes |
● PROFIBUS DP slave station | yes |
MPI |
● number of connections | 32; Install a diagnostic repeater on the branch, and reduce the number of connection sources on the branch by 1 |
● transmission rate, maximum | 12 Mbit/s |
service |
-PG/OP communication | yes |
-Route | yes |
-Global Data Communication | yes |
-S7 basic communication | yes |
-S7 communication | yes |
-S7 communication as client | yes |
-S7 communication, as a server | yes |
DP Master Station |
● number of connections, maximum | 16; Install a diagnostic repeater on the branch, and reduce the number of connection sources on the branch by 1 |
● transmission rate, maximum | 12 Mbit/s |
● Number of DP slave stations, maximum | 32 |
service |
-PG/OP communication | yes |
-Route | yes; S7 route |
-Global Data Communication | no |
-S7 basic communication | yes |
-S7 communication | yes |
-S7 communication as client | yes |
-S7 communication, as a server | yes |
-Equal distance | yes |
-Isochronous mode | yes |
-SYNC/FREEZE | yes |
-Activate/disable DP slave | yes |
-Direct data exchange (horizontal connection) | yes |
-DPV1 | yes |
address range |
-Input terminal, maximum value | 2 kbyte |
-Output terminal, maximum | 2 kbyte |
valid data for each DP slave |
-Valid data for each DP slave, maximum | 244 byte |
-Input terminal, maximum value | 244 byte |
-Output terminal, maximum | 244 byte |
-Number of slots, maximum | 244 |
-Each slot, maximum | 128 byte |
DP slave station |
● number of connections | 16 |
● GSD file | http://support.automation.siemens.com/WW/view/zh/113652 |
● transmission rate, maximum | 12 Mbit/s |
● Automatic baud rate search | no |
● address range, maximum | 32; Virtual slot |
● valid data for each address range, maximum value | 32 byte |
-Consistency, maximum | 32 byte |
service |
-PG/OP communication | yes; In the active interface |
-S7 route | yes; In the active interface |
-Global Data Communication | no |
-S7 basic communication | no |
-S7 communication | yes |
-S7 communication as client | yes |
-S7 communication, as a server | yes |
-Direct data exchange (horizontal connection) | no |
-DPV1 | no |
transmission memory |
-Input | 244 byte |
-Output | 244 byte |
2. Interface |
interface Type | integration |
physical composition | RS 485 / PROFIBUS |
potential isolation | yes |
power supply at the interface (15 to 30V DC), maximum | 150 mA |
number of connection sources | 16 |
functionality |
● PROFIBUS DP Master Station | yes |
● PROFIBUS DP slave station | yes |
DP Master Station |
● number of connections, maximum | 16 |
● transmission rate, maximum | 12 Mbit/s |
● Number of DP slave stations, maximum | 96 |
service |
-PG/OP communication | yes |
-Route | yes; S7 route |
-Global Data Communication | no |
-S7 basic communication | yes |
-S7 communication | yes |
-S7 communication as client | yes |
-S7 communication, as a server | yes |
-Equal distance | yes |
-Isochronous mode | yes |
-SYNC/FREEZE | yes |
-Activate/disable DP slave | yes |
-Direct data exchange (horizontal connection) | yes |
-DPV1 | yes |
address range |
-Input terminal, maximum value | 6 kbyte |
-Output terminal, maximum | 6 kbyte |
valid data for each DP slave |
-Valid data for each DP slave, maximum | 244 byte |
-Input terminal, maximum value | 244 byte |
-Output terminal, maximum | 244 byte |
-Number of slots, maximum | 244 |
-Each slot, maximum | 128 byte |
DP slave station |
● number of connections | 16 |
● GSD file | http://support.automation.siemens.com/WW/view/zh/113652 |
● transmission rate, maximum | 12 Mbit/s |
● address range, maximum | 32 |
● valid data for each address range, maximum value | 32 byte |
-Consistency, maximum | 32 byte |
service |
-Route | yes; In the active interface |
transmission memory |
-Input | 244 byte |
-Output | 244 byte |
3. Interface |
interface Type | plug-in interface module (IF), technical data such as interface 2 |
plug-in interface module | IF 964-DP (MLFB: 6ES7964-2AA04-0AB0) |
physical composition | RS 485 / PROFIBUS |
potential isolation | yes |
power supply at the interface (15 to 30V DC), maximum | 150 mA |
automatic calculation of transmission rate | no |
number of connection sources | 16 |
functionality |
● MPI | no |
● PROFIBUS DP Master Station | yes |
● PROFIBUS DP slave station | yes |
DP Master Station |
● number of connections, maximum | 16 |
● Number of DP slave stations, maximum | 96 |
service |
-PG/OP communication | yes |
-Route | yes; S7 route |
-Global Data Communication | no |
-S7 basic communication | no |
-S7 communication | yes |
-S7 communication as client | yes |
-S7 communication, as a server | yes |
-Equal distance | yes |
-Isochronous mode | yes |
-SYNC/FREEZE | yes |
-Activate/disable DP slave | yes |
-Direct data exchange (horizontal connection) | yes |
-DPV0 | yes |
-DPV1 | yes |
address range |
-Input terminal, maximum value | 6 kbyte |
-Output terminal, maximum | 6 kbyte |
valid data for each DP slave |
-Valid data for each DP slave, maximum | 244 byte |
-Input terminal, maximum value | 244 byte |
-Output terminal, maximum | 244 byte |
-Number of slots, maximum | 244 |
-Each slot, maximum | 128 byte |
DP slave station |
● number of connections | 16 |
● GSD file | http://support.automation.siemens.com/WW/view/zh/113652 |
● transmission rate, maximum | 12 Mbit/s |
● Automatic baud rate search | no |
● address range, maximum | 32 |
● valid data for each address range, maximum value | 32 byte |
-Consistency, maximum | 32 byte |
service |
-PG/OP communication | yes |
-S7 route | yes; In the active interface |
-Global Data Communication | no |
-S7 basic communication | no |
-S7 communication | yes |
-S7 communication as client | yes |
-S7 communication, as a server | yes |
-Direct data exchange (horizontal connection) | no |
-DPV1 | no |
transmission memory |
-Input | 244 byte |
-Output | 244 byte |
agreement |
open IE communication |
● ISO-on-TCP (RFC1006) | pass CP 443-1 and loadable FB |
-Data length, maximum | 1452 bytes about CP 443-1 Adv. |
Isochronous mode |
beat synchronization (Application to Port synchronization) | yes; Only at PROFIBUS |
equidistant | yes |
number of DP Master stations with isochronous mode | 3 |
valid data of each clock synchronization slave station, maximum value | 244 byte |
shortest clock pulse | 1 ms; 0.5 ms not using SMCs 126 and 127 |
longest clock pulse | 32 ms |
communication function |
PG/OP communication | yes |
● Number of connectable ops without message processing | 31 |
● The number of connected ops with message processing | 31; When using alert_S/SQ and alert_D/DQ |
dataset routing | yes |
global Data Communication |
● support | yes |
● Number of GD circles, maximum | 8 |
● Number of GD packets, Sender, maximum | 8 |
● Number of GD packets, receiver, maximum | 16 |
● GD package size, maximum | 54 byte |
● GD package size (consistency), maximum | 1 variable |
S7 basic communication |
● support | yes |
● valid data for each task, maximum | 76 byte |
● valid data for each task (consistency), maximum | 1 variable |
S7 communication |
● support | yes |
● as a server | yes |
● as a client | yes |
● valid data for each task, maximum | 64 kbyte |
● valid data for each task (consistency), maximum | 462 byte; 1 variable |
S5 compatible communication |
● support | yes; For FC AG_SEND and AG_RECV, the maximum is 10 CP 443-1 or 443-5. |
● valid data for each task, maximum | 8 kbyte |
● valid data for each task (consistency), maximum | 240 byte |
● The number of AG-SEND/AG-RECV tasks completed simultaneously by each CPU. Maximum value | 24/24 |
standard Communication (FMS) |
● support | yes; Pass CP and loadable FB |
network Server |
● support | no |
number of connections |
● All | 32 |
● applicable to PG communication | 31 |
-Reserved for PG communication | 1 |
-Adjustable for PG communication, maximum | 0 |
● can be used for OP communication | 31 |
-Reserved for OP communication | 1 |
-Adjustable for OP communication, maximum | 0 |
● can be applied to S7 basic communication | 30 |
-Reserved for S7 Basis communication | 0 |
-Adjustable for S7 basic communication, maximum | 0 |
● can be applied to S7 communication | 30 |
-Reserved for S7 communication | 0 |
-Adjustable S7 communication, maximum | 0 |
● available for routing | 15 |
-Reserved for routing | 0 |
-Adjustable routing, maximum | 0 |
S7 message function |
the maximum number of registrable sites for the message function. | 31; Up to 31 alarms_S/SQ and alarms_D/DQ(OP) up to 8 alarms_8 and alarms_p (such as WinCC) |
symbol-related information | yes |
SCAN method | yes |
program Message | yes |
process diagnosis message | yes |
alarm S component active at the same time, maximum value | 400; Colleagues activate alarm S/SQ component or alarm D/DQ component |
alarm 8 components | yes |
● number of instances of alarm 8 and S7 communication components, maximum | 1 200 |
● preset, maximum | 300 |
transmission Technology message | yes |
number of files that can be registered at the same time (SFB 37 AR_SEND) | 16 |
number of messages |
● total, maximum | 512 |
● In 100 ms grating, the maximum value is | 128 |
● In 500 ms grating, the maximum value is | 256 |
● In 1000 ms grating, the maximum value is | 512 |
added value quantity |
● maximum value at 100 ms grating | 1 |
● maximum value at 500 and 1000 ms grating | 10 |
debugging function test |
component Status | yes; Up to 2 at the same time |
each step | yes |
number of stop points | 4 |
status/control |
● variable status/control | yes; Up to 16 variable tables |
● variable | input/output terminal, Mark, DB, peripheral device input/output terminal, timer, counter |
● number of variables, maximum | 70; Status/control |
mandatory |
● mandatory | yes |
● force, variable | input, output, Mark, peripheral device input, peripheral device output |
● number of variables, maximum | 256 |
diagnostic buffer |
● existence | yes |
● number of entries, maximum | 3 200 |
-Adjustable | yes |
-Preset | 120 |
maintenance data |
● readable | yes |
standards, licenses, certificates |
CE Mark | yes |
CSA license | yes |
UL license | yes |
cULus | yes |
FM license | yes |
RCM(C-TICK format) | yes |
KC license | yes |
EAC(Gost-R format) | yes |
use in explosion-proof areas |
● ATEX | ATEX II 3G Ex nA IIC T4 Gc |
environmental requirements |
operating ambient temperature |
● minimum | 0°C |
● maximum value | 60°C |
configuration |
configuration software |
● STEP 7 | yes |
programming |
● operate the standby device | see actions list |
● Clamp layer | 7 |
● continuously access data in the process Image | yes |
● system function (SFC) | see actions list |
● system function components (SFB) | see actions list |
programming language |
-KOP | yes |
-FUP | yes |
-AWL | yes |
-SCL | yes |
-CFC | yes |
-GRAPH | yes |
-HiGraph® | yes |
number of SMCs active at the same time |
-DPSYC_FR | 2; SFC 11; Each interface |
-D_ACT_DP | 8; SFC 12; Each interface |
-RD_REC | 8; SFC 59; Each interface |
-WR_REC | 8; SFC 58; Each interface |
-WR_PARM | 8; SFC 55; Each interface |
-PARM_MOD | 1; SFC 57; Each interface |
-WR_DPARM | 2; SFC 56; Each interface |
-DPNRM_DG | 8; SFC 13; Each interface |
-RDSYSST | 8 |
-DP_TOPOL | 1; SFC 103; Each interface |
number of SFBS active at the same time |
-RDREC | 8; SFB 52; Each interface, but no more than 32 on all external interfaces |
-WRREC | 8; SFB 53; Each interface, but no more than 32 on all external interfaces |
technical Protection |
● user program protection/password protection | yes |
size |
width | 50 mm |
height | 290 mm |
depth | 219 mm |
weight |
weight, about | 900g |