Article number 6ES7412-1XJ05-0AB0 6ES7412-1XJ07-0AB0
Article number 6ES7412-1XJ05-0AB0 6ES7412-1XJ07-0AB0
SIMATIC S7-400, CPU 412-1 Central processing unit with: work memory 288 KB (144 KB code, 144 KB data), interface MPI/DP 12 Mbit/s, SIMATIC S7-400, CPU 412-1 Central processing unit with: Work memory 512 KB, (256 KB code, 256 KB data), interface MPI/DP 12 Mbit/s,
Standard delivery time 1 Day(s)
Net weight per QU 0.843 kg 0.884 kg
Weight 0.843 kg 0.884 kg
Quantity unit (QU) Unit Unit
Packaging unit 0 1
Minimum ordering quantity per QU 0 1
Content unit Unit
EAN 4019169147323 4047622148815
UPC 662643186277 804766358388
List identifier (LKZ) ST74 ST74
Product classification key 4242 4040
Product class A: Factory-stocked standard product, can be returned within return period A: Factory-stocked standard product, can be returned within return period
VGBK R338 R338
Storage location N001
General information
Product type designation CPU 412-1
HW functional status 03 01
Firmware version V5.3 V7.0
Engineering with
● Programming package STEP 7 V5.3 SP2 or higher with HW update STEP 7 V5.4 or higher with HSP 261
CiR – Configuration in RUN
CiR synchronization time, basic load 100 ms
CiR synchronization time, time per I/O byte 30 µs
Supply voltage
Rated value (DC)
● 24 V DC No; Power supply via system power supply
Input current
from backplane bus 5 V DC, typ. 0.5 A 0.7 A
from backplane bus 5 V DC, max. 0.6 A 0.8 A
from backplane bus 24 V DC, max. 150 mA; 150 mA per DP interface
from interface 5 V DC, max. 90 mA 90 mA; At the DP interface
Power loss
Power loss, typ. 2.5 W 3.5 W
Power loss, max. 3 W 4 W
Memory
Type of memory RAM
Work memory
● integrated 288 kbyte 512 kbyte
● integrated (for program) 144 kbyte 256 kbyte
● integrated (for data) 144 kbyte 256 kbyte
● expandable No
Load memory
● expandable FEPROM Yes; with Memory Card (FLASH)
● expandable FEPROM, max. 64 Mbyte
● integrated RAM, max. 512 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. 125 µA; up to 40 °C 180 µA; up to 40 °C
● Backup current, max. 300 µA 850 µA
● Backup time, max. See reference manual, module data, Chapter 3.3 Dealt with in the module data manual with the secondary conditions and the factors of influence
● Feeding of external backup voltage to CPU 5 V DC to 15 V DC
CPU processing times
for bit operations, typ. 75 ns 31.25 ns
for word operations, typ. 75 ns 31.25 ns
for fixed point arithmetic, typ. 75 ns 31.25 ns
for floating point arithmetic, typ. 225 ns 62.5 ns
CPU-blocks
DB
● Number, max. 1 500; Number range: 1 to 16000 3 000; Number range: 1 to 16000
● Size, max. 64 kbyte
FB
● Number, max. 750; Number range: 0 to 7999 1 500; Number range: 0 to 7999
● Size, max. 64 kbyte
FC
● Number, max. 750; Number range: 0 to 7999 1 500; Number range: 0 to 7999
● Size, max. 64 kbyte
OB
● Number, max. see instruction list
● Size, max. 64 kbyte
● Number of free cycle OBs 1; OB 1
● Number of time alarm OBs 2; OB 10, 11
● Number of delay alarm OBs 2; OB 20, 21
● Number of cyclic interrupt OBs 2; OB 32, 35 (shortest cycle that can be set = 500 µs)
● Number of process alarm OBs 2; OB 40, 41
● Number of DPV1 alarm OBs 3; OB 55-57
● Number of isochronous mode OBs 2; OB 61-62
● Number of multicomputing OBs 1; OB 60
● Number of background OBs 1; OB 90
● Number of startup OBs 3; OB 100-102
● Number of asynchronous error OBs 9; OB 80-88
● Number of synchronous error OBs 2; OB 121, 122
Nesting depth
● per priority class 24
● additional within an error OB 1
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
● Number Unlimited (limited only by RAM capacity)
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
● Number Unlimited (limited only by RAM capacity)
Data areas and their retentivity
retentive data area in total Total working and load memory (with backup battery)
Flag
● Number, max. 4 kbyte; Size of bit memory address area
● Retentivity preset MB 0 to MB 15
● Number of clock memories 8; in 1 memory byte
Local data
● adjustable, max. 8 kbyte
● preset 4 kbyte
Address area
I/O address area
● Inputs 4 kbyte
● Outputs 4 kbyte
Process image
● Inputs, adjustable 4 kbyte
● Outputs, adjustable 4 kbyte
● Inputs, default 128 byte
● Outputs, default 128 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 32 768
— of which central 32 768
● Outputs 32 768
— of which central 32 768
Analog channels
● Inputs 2 048
— of which central 2 048
● Outputs 2 048
— of which central 2 048
Hardware configuration
Number of expansion units, max. 21
connectable OPs 31 47
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 1
● via CP 10; CP 443-5 Extended
● via IM 467 4
● Mixed mode IM + CP permitted No; IM 467 not suitable for use with CP 443-5 Ext. and CP 443-1 EX4x, EX20, GX20 (in PROFINET IO mode) No; IM 467 cannot be used jointly with CP 443-5 Ext. or CP 443-1 in PROFINET IO mode
● via interface module 0
● Number of pluggable S5 modules (via adapter capsule in central device), max. 6
Number of IO Controllers
● integrated 0
● via CP 4; No mixed operation of CP443-1 EX40 and CP443-1 EX 41/EX20/GX20, max. 4 in central controller 4; Max. 4 in the central controller; no mixed operation of different CP 443-1 types in PROFINET IO mode
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 slots and number of connections
● PROFIBUS and Ethernet CPs 14; Of which 10 CPs max. or IMs as DP master, 4 PROFINET controller maximum 14; In total max. 10 CPs as DP master and PROFINET controller, of which up to 10 IMs or CPs as DP master and up to 4 CPs as PROFINET controller
Slots
● required slots 1
Time of day
Clock
● Hardware clock (real-time) Yes
● retentive and synchronizable Yes
● Resolution 1 ms
● Deviation per day (buffered), max. 1.7 s; Power off
● Deviation per day (unbuffered), max. 8.6 s; For power On
Operating hours counter
● Number 16
● Number/Number range 0 to 15
● Range of values SFCs 2, 3 and 4: 0 to 32767 hours SFC 101: 0 to 2^31 - 1 hours
● Granularity 1 h
● retentive Yes
Clock synchronization
● supported Yes
● to MPI, master Yes
● to MPI, slave Yes
● in AS, master Yes
● in AS, slave Yes
● to IF 964 DP No
Time difference in system when synchronizing via
● MPI, max. 200 ms
Interfaces
Interfaces/bus type 1 x MPI/PROFIBUS DP
Number of RS 485 interfaces 1; Combined MPI / PROFIBUS DP
1. Interface
Interface type Integrated
Physics RS 485 / PROFIBUS + MPI
Isolated Yes
Power supply to interface (15 to 30 V DC), max. 150 mA
Number of connection resources MPI: 32, DP: 16
Protocols
● MPI Yes
● PROFIBUS DP master Yes
● PROFIBUS DP slave Yes
MPI
● Number of connections 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
Services
— PG/OP communication Yes
— Routing Yes
— Global data communication Yes
— S7 basic communication Yes
— S7 communication Yes
— S7 communication, as client Yes
— S7 communication, as server Yes
PROFIBUS DP master
● Number of connections, max. 16; 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; S7 routing
— Global data communication No
— S7 basic communication Yes
— S7 communication Yes
— S7 communication, as client Yes
— S7 communication, as server Yes
— Equidistance Yes
— Isochronous mode Yes
— SYNC/FREEZE Yes
— Activation/deactivation of DP slaves Yes
— Direct data exchange (slave-to-slave communication) Yes
— DPV1 Yes
Address area
— Inputs, max. 2 kbyte
— Outputs, max. 2 kbyte
User data per DP slave
— User data per DP slave, max. 244 byte
— Inputs, max. 244 byte
— Outputs, max. 244 byte
— Slots, max. 244
— per slot, max. 128 byte
PROFIBUS DP slave
● Number of connections 16
● GSD file http://support.automation.siemens.com/WW/view/en/113652
● Transmission rate, max. 12 Mbit/s
● automatic baud rate search No
● Address area, max. 32; Virtual slots
● User data per address area, max. 32 byte
— of which consistent, max. 32 byte
Services
— PG/OP communication Yes; with interface active
— S7 routing Yes; with interface active
— Global data communication No
— S7 basic communication No
— S7 communication Yes
— S7 communication, as client Yes
— S7 communication, as server Yes
— Direct data exchange (slave-to-slave communication) No
— DPV1 No
Transfer memory
— Inputs 244 byte
— Outputs 244 byte
Protocols
Open IE communication
● ISO-on-TCP (RFC1006) Via CP 443-1 Adv. and loadable FB
— Data length, max. 1452 bytes via CP 443-1 Adv.
Web server
● supported No
Isochronous mode
Isochronous operation (application synchronized up to terminal) Yes; For PROFIBUS only
Equidistance Yes
Number of DP masters with isochronous mode 1
User data per isochronous slave, max. 244 byte
shortest clock pulse 1.5 ms; 0.5 ms without use of SFC 126, 127
max. cycle 32 ms
Communication functions
PG/OP communication Yes
● Number of connectable OPs without message processing 31 47
● Number of connectable OPs with message processing 31; When using Alarm_S/SQ and Alarm_D/DQ 47; When using Alarm_S/SQ and Alarm_D/DQ
Data record routing Yes
Global data communication
● supported Yes
● Number of GD loops, max. 8
● Number of GD packets, transmitter, max. 8
● Number of GD packets, receiver, max. 16
● Size of GD packets, max. 54 byte
● Size of GD packet (of which consistent), max. 1 variable
S7 basic communication
● supported Yes
● 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. 462 byte
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
● User data per job (of which consistent), max. 240 byte
● Number of simultaneous AG-SEND/AG-RECV orders per CPU, max. 24/24
Standard communication (FMS)
● supported Yes; Via CP and loadable FB
Number of connections
● overall 32 48
● usable for PG communication 31 47
— reserved for PG communication 1
— adjustable for PG communication, max. 0
● usable for OP communication 31 47
— reserved for OP communication 1
— adjustable for OP communication, max. 0
● usable for S7 basic communication 30 46
— reserved for S7 basic communication 0
— adjustable for S7 basic communication, max. 0
● usable for S7 communication 30 46
— reserved for S7 communication 0
— adjustable for S7 communication, max. 0
● usable for routing 15 23
— reserved for routing 0
— adjustable for routing, max. 0
S7 message functions
Number of login stations for message functions, max. 31; Max. 31 with Alarm_S/SQ and Alarm_D/DQ (OPs); max. 8 with Alarm_8 and Alarm_P (e.g. WinCC) 47; Max. 47 with Alarm_S/SQ and Alarm_D/DQ (OPs); max. 8 with Alarm, Alarm_8, Alarm_8P, Notify and Notify_8 (e.g. WinCC)
Symbol-related messages Yes
SCAN procedure Yes
Program alarms Yes
Process diagnostic messages Yes
simultaneously active Alarm-S blocks, max. 250; Simultaneously active alarm_S/SQ blocks or alarm_D/DQ blocks
Alarm 8-blocks Yes
● Number of instances for alarm 8 and S7 communication blocks, max. 300
● preset, max. 150
Process control messages Yes
Number of archives that can log on simultaneously (SFB 37 AR_SEND) 4
Number of messages
● overall, max. 256
● in 100 ms grid, max. 0
● in 500 ms grid, max. 256
● in 1000 ms grid, max. 256
Number of additional values
● with 100 ms grid, max. 0
● with 500, 1000 ms grid, max. 1
Test commissioning functions
Status block Yes; Up to 2 simultaneously Yes; Up to 16 simultaneously
Single step Yes
Number of breakpoints 4 16
Status/control
● Status/control variable Yes; Up to 16 variable tables
● Variables Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters
● Number of variables, max. 70; Status/control
Forcing
● Forcing Yes
● Forcing, variables Inputs/outputs, bit memories, distributed I/Os
● Number of variables, max. 64
Diagnostic buffer
● present Yes
● Number of entries, max. 200 3 200
— adjustable Yes
— preset 120
Service data
● can be read out Yes
Standards, approvals, certificates
CE mark Yes
CSA approval Yes
UL approval Yes
cULus Yes
FM approval Yes
RCM (formerly C-TICK) Yes
KC approval Yes
EAC (formerly Gost-R) Yes
Use in hazardous areas
● ATEX ATEX II 3G Ex nA IIC T4 Gc
Ambient conditions
Ambient temperature during operation
● min. 0 °C
● max. 60 °C
Configuration
Configuration software
● STEP 7 Yes
Programming
● Command set see instruction list
● Nesting levels 7
● Access to consistent data in process image Yes
● System functions (SFC) see instruction list
● System function blocks (SFB) see instruction list
Programming language
— LAD Yes
— FBD Yes
— STL Yes
— SCL Yes
— CFC Yes
— GRAPH Yes
— HiGraph® Yes
Number of simultaneously active SFCs
— DPSYC_FR 2; SFC 11; per interface
— D_ACT_DP 8; SFC 12; per interface
— RD_REC 8; SFC 59; per interface
— WR_REC 8; SFC 58; per interface
— WR_PARM 8; SFC 55; per interface
— PARM_MOD 1; SFC 57; per interface
— WR_DPARM 2; SFC 56; per interface
— DPNRM_DG 8; SFC 13; per interface
— RDSYSST 8; SFC 51
— DP_TOPOL 1; SFC 103; per interface
Number of simultaneously active SFBs
— RDREC 8; SFB 52; per interface, but not more than 32 across all external interfaces
— WRREC 8; SFB 53; per interface, but not more than 32 across all external interfaces
Know-how protection
● User program protection/password protection Yes
● Block encryption Yes; With S7 block Privacy
Dimensions
Width 25 mm
Height 290 mm
Depth 219 mm
Weights
Weight, approx. 700 g
last modified: 12/14/2019