Data sheet 6ES7318-3EL01-0AB0 SIMATIC S7-300 CPU 319-3 PN/DP, Central processing unit with 2 MB work memory, 1st interface MPI/DP 12 Mbit/s, 2nd interface DP master/slave 3rd interface Ethernet PROFINET, with 2-port switch, Micro Memory Card required General information HW functional status 01 Firmware version V3.2 Engineering with ● Programming package STEP 7 V5.5 or higher Supply voltage Rated value (DC) ● 24 V DC Yes permissible range, lower limit (DC) 19.
Inrush current, typ. 4A I²t 1.2 A²·s Power loss Power loss, typ. 14 W Memory Work memory ● integrated 2 048 kbyte ● expandable No ● Size of retentive memory for retentive data blocks 700 kbyte Load memory ● Plug-in (MMC) Yes ● Plug-in (MMC), max. 8 Mbyte ● Data management on MMC (after last programming), min. 10 y Backup ● present Yes ● without battery Yes CPU processing times for bit operations, typ. 0.004 µs for word operations, typ. 0.01 µs for fixed point arithmetic, typ. 0.
● Number of cyclic interrupt OBs 4; OB 32, 33, 34, 35 (OB 35: smallest settable clock pulse = 500 µs) ● Number of process alarm OBs 1; OB 40 ● Number of DPV1 alarm OBs 3; OB 55, 56, 57 ● Number of isochronous mode OBs 1; OB 61 ● Number of startup OBs 1; OB 100 ● Number of asynchronous error OBs 6; OB 80, 82, 83, 85, 86, 87 (OB83 only for PROFINET IO) ● Number of synchronous error OBs 2; OB 121, 122 Nesting depth ● per priority class 16 ● additional within an error OB 4 Counters, timers and
Data areas and their retentivity retentive data area in total All, max. 700 KB Flag ● Number, max. 8 192 byte ● Retentivity available Yes; From MB 0 to MB 8 191 ● Retentivity preset MB 0 to MB 15 ● Number of clock memories 8; 1 memory byte Data blocks ● Retentivity adjustable Yes; via non-retain property on DB ● Retentivity preset Yes Local data ● per priority class, max. 32 768 byte; Max.
● integrated 2 ● via CP 4 Number of operable FMs and CPs (recommended) ● FM 8 ● CP, PtP 8 ● CP, LAN 10 Rack ● Racks, max. 4 ● Modules per rack, max. 8 Time of day Clock ● Hardware clock (real-time) Yes ● retentive and synchronizable Yes ● Backup time 6 wk; At 40 °C ambient temperature ● Deviation per day, max. 10 s; Typ.
Number of analog outputs 0 Interfaces Number of industrial Ethernet interfaces 1; 2 ports (switch) RJ45 Number of PROFINET interfaces 1; 2 ports (switch) RJ45 Number of RS 485 interfaces 2; Combined MPI / PROFIBUS DP and PROFIBUS DP Number of RS 422 interfaces 0 1. Interface Interface type Integrated RS 485 interface Physics RS 485 Isolated Yes Power supply to interface (15 to 30 V DC), max.
— Number of DP slaves that can be simultaneously activated/deactivated, max. 8 — Direct data exchange (slave-to-slave communication) Yes; As subscriber — DPV1 Yes Address area — Inputs, max. 8 kbyte — Outputs, max. 8 kbyte User data per DP slave — Inputs, max. 244 byte — Outputs, max. 244 byte PROFIBUS DP slave ● Transmission rate, max. 12 Mbit/s ● automatic baud rate search Yes; only with passive interface ● Address area, max. 32 ● User data per address area, max.
● Open IE communication No ● Web server No PROFIBUS DP master ● Transmission rate, max. 12 Mbit/s ● Number of DP slaves, max.
— S7 communication, as client No — S7 communication, as server Yes; Connection configured on one side only — Direct data exchange (slave-to-slave communication) Yes — DPV1 No Transfer memory — Inputs 244 byte — Outputs 244 byte 3.
— Shared device Yes — 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.
● Number of GD packets, max. 8 ● Number of GD packets, transmitter, max. 8 ● Number of GD packets, receiver, max. 8 ● Size of GD packets, max. 22 byte ● Size of GD packet (of which consistent), max. 22 byte S7 basic communication ● supported Yes ● User data per job, max. 76 byte ● User data per job (of which consistent), max.
— Transmission frequency: Transmission interval, min. 1 ms — Number of incoming interconnections 300 — Number of outgoing interconnections 300 — Data length of all incoming interconnections, max. 4 800 byte — Data length of all outgoing interconnections, max. 4 800 byte — Data length per connection, max.
S7 message functions Number of login stations for message functions, max. 32; Depending on the configured connections for PG/OP and S7 basic communication Process diagnostic messages Yes simultaneously active Alarm-S blocks, max. 300 Test commissioning functions Status block Yes; Up to 2 simultaneously Single step Yes Number of breakpoints 4 Status/control ● Status/control variable Yes ● Variables Inputs, outputs, memory bits, DB, times, counters ● Number of variables, max.
● System function blocks (SFB) see instruction list Programming language — LAD Yes — FBD Yes — STL Yes — SCL Yes — CFC Yes — GRAPH Yes — HiGraph® Yes Know-how protection ● User program protection/password protection Yes ● Block encryption Yes; With S7 block Privacy Dimensions Width 120 mm Height 125 mm Depth 130 mm Weights Weight, approx.
