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CPU412-1, MPI/DP, 512KB

product information details

technical data

CAx data

technical data

		SIMATIC S7-400,CPU 412-1 CPU, with: 512KB memory, (256 KB code, 256 KB data), interface MPI/DP 12 MBIT/S
general information
product Type mark		CPU 412-1
hardware function status		01
firmware version		V7.0
with package
● engineering system		STEP 7 V5.4 or later (with hardware support package HSP 261)
CiR configuration in operation
CiR synchronization time, basic load		100 ms
CiR synchronization time, the time of each input/output byte		30 μs
power supply voltage
rating (DC)
● DC 24V		no; Voltage supply through system voltage
input current
DC 5V from backplane bus, typical value		0.7 A
DC 5V from backplane bus, maximum		0.8 A
DC 24V from backplane bus, maximum		150 mA; 150 mA per DP interface
from DC 5V Interface, maximum		90 mA; At the DP interface
power loss
power loss, typical		3.5W
power loss, maximum		4W
memory
memory Type		RAM
working memory
● integration		512 kbyte
● integration (for programs)		256 kbyte
● integration (for data)		256 kbyte
● 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		180μa; To 40°C
● buffer current, maximum		850 μA
● buffer time, maximum		describe boundary conditions and influence coefficients in the module data sheet.
● power supply from external buffer voltage on CPU		5V DC to 15V DC
CPU-processing time
for bit operations, typical values		31.25 ns
typical values for word operations		31.25 ns
for fixed-point operations, typical values		31.25 ns
for floating-point operations, typical values		62.5 ns
CPU-component
DB
● quantity, maximum		3 000; Number bar: 1 to 16000
● capacity, maximum		64 kbyte
FB
● quantity, maximum		1 500; Number bar: 0 to 7999
● capacity, maximum		64 kbyte
FC
● quantity, maximum		1 500; 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		2; OB 10, 11
● number of delayed alarms OB		2; OB 20, 21
● Number of OBS for wake-up warnings		2; OB 32,35 (minimum configurable cycle time = 500μs)
● number of process alarms OB		2; OB 40, 41
● Number of DPV1 alert OB		3; OB 55-57
● isochronous mode Ob quantity		2; OB 61-62
● 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		4 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		8 kbyte
● preset		4 kbyte
address range
peripheral address range
● input		4 kbyte
● output terminal		4 kbyte
distributed
-MPI/DP interface, input		2 kbyte
-MPI/DP interface, output		2 kbyte
process Image
● input, adjustable		4 kbyte
● output terminal, adjustable		4 kbyte
● input, preset		128 byte
● output, preset		128 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		32 768
-Centralized		32 768
● output terminal		32 768
-Centralized		32 768
analog Channel
● input		2 048
-Centralized		2 048
● output terminal		2 048
-Centralized		2 048
hardware extension
number of extended supports, maximum		21
connectable OP		47
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		1
● 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 or CP 443-1 in PROFINET IO operation.
● about the interface module		0
● 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; The maximum value in the central controller is 4; CP 443-1 of different models cannot be mixed in PROFINET IO operation.
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 slots or connections
● PROFIBUS and Ethernet CP		14; Up to 10 CP can be used as DP Master Station and PROFINET controller, of which up to 10 IM or CP are used as DP Master station and up to 4 CP are used as PROFINET controller
slot
● required slots		1
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		no
synchronize the time difference in the system in the following ways
● MPI, maximum		200 ms
interface
interface/bus type		1x MPI/PROFIBUS DP
number of RS 485 interfaces		1; Combined MPI / 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
agreement
open IE communication
● ISO-on-TCP (RFC1006)		pass CP 443-1 Adv. 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		1
valid data of each clock synchronization slave station, maximum value		244 byte
shortest clock pulse		1.5 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		47
● The number of connected ops with message processing		47; 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
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		48
● applicable to PG communication		47
-Reserved for PG communication		1
-Adjustable for PG communication, maximum		0
● can be used for OP communication		47
-Reserved for OP communication		1
-Adjustable for OP communication, maximum		0
● can be applied to S7 basic communication		46
-Reserved for S7 Basis communication		0
-Adjustable for S7 basic communication, maximum		0
● can be applied to S7 communication		46
-Reserved for S7 communication		0
-Adjustable S7 communication, maximum		0
● available for routing		23
-Reserved for routing		0
-Adjustable routing, maximum		0
S7 message function
the maximum number of registrable sites for the message function.		47; Maximum 47, with alarm_S/SQ and alarm_D/DQ(OP); Maximum 8, with alarm, alarm_8, alarm 8p, Report and Report_8 (for example, 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		250; 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		300
● preset, maximum		150
transmission Technology message		yes
number of files that can be registered at the same time (SFB 37 AR_SEND)		4
number of messages
● total, maximum		256
● In 100 ms grating, the maximum value is		0
● In 500 ms grating, the maximum value is		256
● In 1000 ms grating, the maximum value is		256
added value quantity
● maximum value at 100 ms grating		0
● maximum value at 500 and 1000 ms grating		1
debugging function test
component Status		yes; Up to 16 at the same time
each step		yes
number of stop points		16
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 input/output
● number of variables, maximum		64
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; SFC 51
-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
● module encryption		yes; Equipped with S7-Block Privacy
size
width		25 mm
height		290 mm
depth		219 mm
weight
weight, about		700g

Update time：20240812183558