General information
Product type designationCPU 412-5H PN/DP
HW functional status1
Firmware versionV6.0
Product function
Isochronous modeNo
Engineering with
Programming packageAs of STEP 7 V5.5 SP2 with HF1
CiR - Configuration in RUN
CiR synchronization time, basic load100 ms
CiR synchronization time, time per I/O byte0 µs
Supply voltage
Rated value (DC)Power supply via system power supply
Input current
from backplane bus 5 V DC, typ.1.6 A
from backplane bus 5 V DC, max.1.9 A
from backplane bus 24 V DC, max.150 mA; 150 mA per DP interface
from interface 5 V DC, max.90 mA; At each DP interface
Power loss
Power loss, typ.7.5 W
Storage
Type of memoryRAM
Work memory
integrated1 Mbyte
integrated (for program)512 kbyte
integrated (for data)512 kbyte
expandableNo
Load memory
expandable FEPROMYes; with Memory Card (FLASH)
expandable FEPROM, max.64 Mbyte
integrated RAM, max.512 kbyte
expandable RAMYes
expandable RAM, max.64 Mbyte
Backup
presentYes
with batteryYes; all data
without batteryNo
Backup battery
Backup current, typ.180 µA; Valid up to 40°C
Backup current, max.1 000 µA
Backup time, max.Dealt with in the module data manual with the secondary conditions and the factors of influence
Feeding of external backup voltage to CPU5 V DC to 15 V DC
CPU processing times
for bit operations, typ.31.25 ns
for word operations, typ.31.25 ns
for fixed point arithmetic, typ.31.25 ns
for floating point arithmetic, typ.62.5 ns
DB
Number, max.6 000; Number range: 1 to 16000
Size, max.64 kbyte
FB
Number, max.3 000; Number range: 0 to 7999
Size, max.64 kbyte
FC
Number, max.3 000; Number range: 0 to 7999
Size, max.64 kbyte
OB
Number, max.see instruction list
Size, max.64 kbyte
Number of free cycle OBs1; OB 1
Number of time alarm OBs4; OB 10-13
Number of delay alarm OBs4; OB 20-23
Number of cyclic interrupt OBs4; OB 32-35
Number of process alarm OBs4; OB 40-43
Number of DPV1 alarm OBs3; OB 55-57
Number of startup OBs2; OB 100, 102
Number of asynchronous error OBs9; OB 80-88
Number of synchronous error OBs2; OB 121, 122
Nesting depth
per priority class24
additional within an error OB1
S7 counter
Number2 048
Retentivity
— adjustableYes
— presetZ 0 to Z 7
Counting range
— lower limit0
— upper limit999
IEC counter
presentYes
TypeSFB
NumberUnlimited (limited only by RAM capacity)
S7 timer
Number2 048
Retentivity
— adjustableYes
— presetNo times retentive
Time range
— lower limit10 ms
— upper limit9 990 s
IEC timer
presentYes
TypeSFB
NumberUnlimited (limited only by RAM capacity)
Data areas and their retentivity
Retentive data area (incl. timers, counters, flags), max.Total working and load memory (with backup battery)
Flag
Size, max.8 192 byte
Retentivity availableYes
Retentivity presetMB 0 to MB 15
Number of clock memories8; in 1 memory byte
Local data
adjustable, max.16 kbyte
preset8 kbyte
I/O address area
Inputs8 kbyte
Outputs8 kbyte
Process image
Inputs, adjustable8 kbyte
Outputs, adjustable8 kbyte
Inputs, default256 byte
Outputs, default256 byte
consistent data, max.244 byte
Access to consistent data in process imageYes
Subprocess images
Number of subprocess images, max.15
Digital channels
Inputs65 536
— of which central65 536
Outputs65 536
— of which central65 536
Analog channels
Inputs4 096
— of which central4 096
Outputs4 096
— of which central4 096
Hardware configuration
Number of expansion units, max.21
connectable OPs47
MulticomputingNo
Interface modules
Number of connectable IMs (total), max.6
Number of connectable IM 460s, max.6
Number of connectable IM 463s, max.4; Single mode only
Number of DP masters
integrated2
via CP10; CP 443-5 Extended
Mixed mode IM + CP permittedNo
via interface module0
Number of IO Controllers
Integrated1
Via CP0
Number of operable FMs and CPs (recommended)
FMSee manual Automation System S7-400H fault-tolerant systems. Limited by number of slots and number of connections
CP, PtPSee manual Automation System S7-400H fault-tolerant systems. Limited by number of slots and number of connections
PROFIBUS and Ethernet CPs14; Of which max. 10 CP as DP master
Slots
required slots2
Clock
Hardware clock (real-time)Yes
retentive and synchronizableYes
Resolution1 ms
Deviation per day (buffered), max.1.7 s; Power off
Deviation per day (unbuffered), max.8.6 s; Power on
Operating hours counter
Number16
Number/Number range0 to 15
Range of valuesSFCs 2, 3 and 4: 0 to 32767 hours SFC 101: 0 to 2^31 - 1 hours
Granularity1 h
retentiveYes
Clock synchronization
supportedYes
to MPI, masterYes
on MPI, deviceYes
to DP, masterYes
on DP, deviceYes
in AS, masterYes
in AS, deviceYes
on Ethernet via NTPYes; As client
Time difference in system when synchronizing via
Ethernet, max.10 ms; Via NTP
MPI, max.200 ms
Interfaces
Number of RS 485 interfaces2
Number of other interfaces2; Fiber-optic interface
Optical interfaceNo
1. Interface
Interface typeMPI/PROFIBUS DP
IsolatedYes
Interface types
RS 485Yes
Output current of the interface, max.150 mA
Protocols
MPIYes
PROFIBUS DP masterYes
PROFIBUS DP deviceNo
MPI
Number of connections32; 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 communicationYes
— RoutingYes
— Global data communicationNo
— S7 basic communicationNo
— S7 communicationYes
— S7 communication, as clientYes
— S7 communication, as serverYes
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
max. number of DP devices32
Services
— PG/OP communicationYes
— RoutingYes
— Global data communicationNo
— S7 basic communicationNo
— S7 communicationYes
— S7 communication, as clientYes
— S7 communication, as serverYes
— EquidistanceNo
— Isochronous modeNo
— SYNC/FREEZENo
— activation/deactivation of DP devicesNo
— Direct data exchange (slave-to-slave communication)No
— DPV1Yes
Address area
— Inputs, max.2 kbyte
— Outputs, max.2 kbyte
User data per DP device
— user data per DP device, max.244 byte
— Inputs, max.244 byte
— Outputs, max.244 byte
— Slots, max.244
— per slot, max.128 byte
PROFIBUS DP device
Number of connectionsNo configuration of CPU as DP slave
2. Interface
Interface typePROFINET
IsolatedYes
automatic detection of transmission rateYes; Autosensing
AutonegotiationYes
AutocrossingYes
Change of IP address at runtime, supportedNo
Interface types
RJ 45 (Ethernet)Yes
Number of ports2
integrated switchYes
Protocols
PROFINET IO ControllerYes
PROFINET IO DeviceNo
PROFINET CBANo
PROFIBUS DP masterNo
PROFIBUS DP deviceNo
Open IE communicationYes
Web serverNo
Point-to-point connectionNo
Media redundancyYes
PROFINET IO Controller
Transmission rate, max.100 Mbit/s
Services
— PG/OP communicationYes
— S7 communicationYes
— Isochronous modeNo
— Shared deviceYes; Single mode only
— Prioritized startupNo
— Number of connectable IO Devices, max.256; In redundant mode via both interfaces
— Number of connectable IO Devices for RT, max.256
— of which in line, max.256
— Activation/deactivation of IO DevicesNo
— IO Devices changing during operation (partner ports), supportedNo
— Device replacement without swap mediumYes
— Send cycles250 µs, 500 µs, 1 ms, 2 ms, 4 ms
— Updating time250 µs to 512 ms, minimum value depends on the number of configured user data and the configured single or redundant mode
Address area
— Inputs, max.8 kbyte
— Outputs, max.8 kbyte
— User data consistency, max.1 024 byte
Open IE communication
Number of connections, max.46
Local port numbers used at the system end0, 20, 21, 25, 102, 135, 161, 34962, 34963, 34964, 65532, 65533, 65534, 65535
Keep-alive function, supportedYes
3. Interface
Interface typePROFIBUS DP
Interface types
RS 485Yes
Output current of the interface, max.150 mA
Protocols
PROFIBUS DP masterYes
PROFIBUS DP deviceNo
PROFIBUS DP master
Number of connections, max.16
Transmission rate, max.12 Mbit/s
max. number of DP devices64
Services
— PG/OP communicationYes
— RoutingYes
— Global data communicationNo
— S7 basic communicationNo
— S7 communicationYes
— S7 communication, as clientYes
— S7 communication, as serverYes
— EquidistanceNo
— Isochronous modeNo
— SYNC/FREEZENo
— activation/deactivation of DP devicesNo
— Direct data exchange (slave-to-slave communication)No
— DPV0Yes
— DPV1Yes
Address area
— Inputs, max.4 kbyte
— Outputs, max.4 kbyte
User data per DP device
— user data per DP device, max.244 byte
— Inputs, max.244 byte
— Outputs, max.244 byte
— Slots, max.244
— per slot, max.128 byte
4. Interface
Interface typePluggable synchronization submodule (FO)
Plug-in interface modulesSynchronization modules 6ES7960-1AA06-0XA0 or 6ES7960-1AB06-0XA0
5. Interface
Interface typePluggable synchronization submodule (FO)
Plug-in interface modulesSynchronization modules 6ES7960-1AA06-0XA0 or 6ES7960-1AB06-0XA0
Media redundancy
— Switchover time on line break, typ.200 ms
— Number of stations in the ring, max.50
SIMATIC communication
S7 routingYes
Open IE communication
TCP/IPYes; via integrated PROFINET interface and loadable FBs
— Number of connections, max.46
— Data length, max.32 kbyte
— several passive connections per port, supportedYes
ISO-on-TCP (RFC1006)Yes; Via integrated PROFINET interface or CP 443-1 and loadable FBs
— Number of connections, max.46
— Data length, max.32 kbyte; 1 452 bytes via CP 443-1 Adv.
UDPYes; via integrated PROFINET interface and loadable FBs
— Number of connections, max.46
— Data length, max.1 472 byte
Web server
supportedNo
Isochronous mode
EquidistanceNo
Communication functions
PG/OP communicationYes
Number of connectable OPs with message processing47; When using Alarm_S/SQ and Alarm_D/DQ
Number of connectable OPs without message processing47
Data record routingYes
Global data communication
supportedNo
S7 basic communication
supportedNo
S7 communication
supportedYes
as serverYes
as clientYes
User data per job, max.64 kbyte
User data per job (of which consistent), max.462 byte; 1 variable
S5 compatible communication
supportedYes; (via CP max. 10 and FC AG_SEND and FC AG_RECV)
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.64/64
Standard communication (FMS)
supportedYes; Via CP and loadable FB
Number of connections
overall48
— reserved for PG communication1
— adjustable for PG communication, max.0
— reserved for OP communication1
— adjustable for OP communication, max.0
— reserved for S7 basic communication0
— adjustable for S7 basic communication, max.0
— reserved for S7 communication0
— adjustable for S7 communication, max.0
— reserved for routing0
— adjustable for routing, max.0
S7 message functions
Number of login stations for message functions, max.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 messagesNo
SCAN procedureNo
Program alarmsYes
Process diagnostic messagesYes
simultaneously active Alarm_S blocks, max.250; Simultaneously active alarm_S/SQ blocks or alarm_D/DQ blocks
Alarm 8-blocksYes
Number of instances for alarm 8 and S7 communication blocks, max.600
preset, max.300
Process control messagesYes
Number of archives that can log on simultaneously (SFB 37 AR_SEND)16
Test commissioning functions
Status blockYes
Single stepYes
Number of breakpoints16
Status/control
Status/control variableYes; Up to 16 variable tables
VariablesInputs/outputs, memory bits, DBs, distributed I/Os, timers, counters
Number of variables, max.70
Forcing
ForcingYes
Forcing, variablesInputs/outputs, bit memories, distributed I/Os
Number of variables, max.256
Diagnostic buffer
presentYes
Number of entries, max.3 200
— adjustableYes
— preset120
Service data
Can be read outYes
Emission of radio interference acc. to EN 55 011
Limit class A, for use in industrial areasYes
Limit class B, for use in residential areasNo
Configuration software
STEP 7Yes
Programming
Command setsee instruction list
Nesting levels7
Access to consistent data in process imageYes
System functions (SFC)see instruction list
System function blocks (SFB)see instruction list
Programming language
— LADYes
— FBDYes
— STLYes
— SCLYes
— CFCYes
— GRAPHYes
— HiGraph®Yes
Number of simultaneously active SFCs
— RD_REC8
— WR_REC8
— WR_PARM8
— PARM_MOD1
— WR_DPARM2
— DPNRM_DG8
— RDSYSST8
— DP_TOPOL1
Number of simultaneously active SFBs
— RDREC8
— WRREC8
Know-how protection
User program protection/password protectionYes
Block encryptionYes; With S7 block Privacy
Dimensions
Width50 mm
Height290 mm
Depth219 mm
Weights
Weight, approx.995 g