Data sheet 6ES7412-2EK07-0AB0 SIMATIC S7-400, CPU 412-2 PN Central processing unit with: Work memory 1 MB, (0.5 MB code; 0.5 MB data) interfaces 1st interface MPI/DP 12 Mbit/s, (X1), 2nd interface Ethernet/PROFINET (X5) General information Product type designation CPU 412-2 PN HW functional status 01 Firmware version V7.0 Engineering with ● Programming package STEP 7 V5.
Power loss Power loss, typ. 5.5 W Power loss, max. 7W Memory Type of memory RAM Work memory ● integrated 1 Mbyte ● integrated (for program) 512 kbyte ● integrated (for data) 512 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.
● Size, max. 64 kbyte ● Number, max. see instruction list ● Size, max.
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 available Yes ● Retentivity preset MB 0 to MB 15 ● Number of clock memories 8; in 1 memory byte Local data ● adjustable, max.
Hardware configuration Number of expansion units, max. 21 connectable OPs 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 cannot be used jointly with CP 443-5 Ext.
Clock synchronization ● supported Yes ● to MPI, master Yes ● to MPI, slave Yes ● to DP, master Yes ● to DP, slave Yes ● in AS, master Yes ● in AS, slave Yes ● on Ethernet via NTP Yes; As client ● to IF 964 DP No Time difference in system when synchronizing via ● Ethernet, max. 10 ms ● MPI, max. 200 ms Interfaces Interfaces/bus type 1 x MPI/PROFIBUS DP, 1 x PROFINET (2 ports) Number of RS 485 interfaces 1; Combined MPI / PROFIBUS DP 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.
— S7 communication, as server Yes — Direct data exchange (slave-to-slave communication) No — DPV1 No Transfer memory — Inputs 244 byte — Outputs 244 byte 2.
— Prioritized startup Yes — Number of IO devices with prioritized startup, max. 32 — Number of connectable IO Devices, max. 256 — Of which IO devices with IRT, max. 64 — of which in line, max. 64 — Number of IO Devices with IRT and the option "high flexibility" 256 — of which in line, max. 61 — Number of connectable IO Devices for RT, max. 256 — of which in line, max.
Transfer memory — Inputs, max. 1 440 byte; Per IO Controller with shared device — Outputs, max. 1 440 byte; Per IO Controller with shared device Submodules — Number, max. 64 — User data per submodule, max. 1 024 byte PROFINET CBA ● acyclic transmission Yes ● cyclic transmission Yes Open IE communication ● Number of connections, max.
PG/OP communication Yes ● Number of connectable OPs without message processing 47 ● Number of connectable OPs with message processing 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.
● Data length of device-internal und PROFIBUS interconnections, max. 16 000 byte ● Data length per connection, max. 2 000 byte Remote interconnections with acyclic transmission — Sampling frequency: Sampling time, min. 200 ms; Depending on preset communication load, number of interconnections and data length used — Number of incoming interconnections 250 — Number of outgoing interconnections 250 — Data length of all incoming interconnections, max.
— adjustable for S7 basic communication, max. ● usable for S7 communication 0 46 — reserved for S7 communication 0 — adjustable for S7 communication, max. 0 ● usable for routing 23 — reserved for routing 0 — 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.
● Forcing Yes ● Forcing, variables Inputs/outputs, bit memories, distributed I/Os ● Number of variables, max. 64 Diagnostic buffer ● present Yes ● Number of entries, max.
— 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 acros
