Data sheet 6ES7518-4AP00-0AB0 SIMATIC S7-1500, CPU 1518-4 PN/DP, Central processing unit with work memory 4 MB for program and 20 MB for data, 1st interface: PROFINET IRT with 2-port switch, 2nd interface: PROFINET RT, 3rd interface: Ethernet, 4th interface: PROFIBUS, 1 ns bit-performance, SIMATIC Memory Card required General information Product type designation CPU 1518-4 PN/DP HW functional status FS06 Firmware version V2.
Type of supply voltage 24 V DC permissible range, lower limit (DC) 19.2 V permissible range, upper limit (DC) 28.8 V Reverse polarity protection Yes Mains buffering ● Mains/voltage failure stored energy time 5 ms ● Repeat rate, min. 1/s Input current Current consumption (rated value) 1.55 A Inrush current, max. 2.4 A; Rated value I²t 0.02 A²·s Power Infeed power to the backplane bus 12 W Power consumption from the backplane bus (balanced) 30 W Power loss Power loss, typ.
● Number range 0 ... 65 535 ● Size, max. 1 Mbyte ● Number range 0 ... 65 535 ● Size, max. 1 Mbyte ● Size, max.
Extended retentive data area (incl. timers, counters, flags), max. 20 Mbyte; When using PS 6 0W 24/48/60 V DC HF Flag ● Number, max. 16 kbyte ● Number of clock memories 8; 8 clock memory bit, grouped into one clock memory byte Data blocks ● Retentivity adjustable Yes ● Retentivity preset No Local data ● per priority class, max. 64 kbyte; max. 16 KB per block Address area Number of IO modules 16 384; max.
PtP CM ● Number of PtP CMs the number of connectable PtP CMs is only limited by the number of available slots Time of day Clock ● Type Hardware clock ● Backup time 6 wk; At 40 °C ambient temperature, typically ● Deviation per day, max. 10 s; Typ.: 2 s Operating hours counter ● Number 16 Clock synchronization ● supported Yes ● to DP, master Yes ● in AS, master Yes ● in AS, slave Yes ● on Ethernet via NTP Yes Interfaces Number of PROFINET interfaces 3 Number of PROFIBUS interfaces 1 1.
— MRPD Yes; Requirement: IRT — PROFIenergy Yes — Prioritized startup Yes; Max. 32 PROFINET devices — Number of connectable IO Devices, max. 512; In total, up to 1 000 distributed I/O devices can be connected via AS-i, PROFIBUS or PROFINET — Of which IO devices with IRT, max. 64 — Number of connectable IO Devices for RT, max. 512 — of which in line, max. 512 — Number of IO Devices that can be simultaneously activated/deactivated, max.
— Number of IO Controllers with shared device, max. 4 — Asset management record Yes; per user program 2.
— PG/OP communication Yes — S7 routing Yes — Isochronous mode No — Open IE communication Yes — IRT No — MRP No — MRPD No — PROFIenergy Yes; per user program — Prioritized startup No — Shared device Yes — Number of IO Controllers with shared device, max. 4 — Asset management record Yes; per user program 3.
RS 485 ● Transmission rate, max. 12 Mbit/s Protocols Number of connections ● Number of connections, max.
— Equidistance Yes — Number of DP slaves 125; In total, up to 1 000 distributed I/O devices can be connected via AS-i, PROFIBUS or PROFINET — Activation/deactivation of DP slaves Yes OPC UA ● Runtime license required Yes ● OPC UA client Yes — Application authentication Yes — Security policies Available security policies: None, Basic128Rsa15, Basic256Rsa15, Basic256Sha256 — User authentication "anonymous" or by user name & password — Number of connections, max.
— Publishing interval, min. 10 ms — Number of server methods, max. 100 — Number of inputs/outputs per server method, max. 20 — Number of monitored items, max. 10 000; for 1 s sampling interval and 1 s send interval — Number of server interfaces, max. 10 — Number of nodes for user-defined server interfaces, max. 30 000 Further protocols ● MODBUS Yes; MODBUS TCP Media redundancy ● Switchover time on line break, typ. 200 ms; For MRP, bumpless for MRPD ● Number of stations in the ring, max.
Forcing ● Forcing, variables Peripheral inputs/outputs ● Number of variables, max. 200 Diagnostic buffer ● present Yes ● Number of entries, max.
● horizontal installation, min. 0 °C ● horizontal installation, max. 60 °C; Display: 50 °C, at an operating temperature of typically 50 °C, the display is switched off ● vertical installation, min. 0 °C ● vertical installation, max. 40 °C; Display: 40 °C, at an operating temperature of typically 40 °C, the display is switched off Ambient temperature during storage/transportation ● min. -40 °C ● max.
