Data sheet 6ES7314-6EH04-0AB0 SIMATIC S7-300, CPU 314C-2PN/DP Compact CPU with 192 KB work memory, 24 DI/16 DO, 4 AI, 2 AO, 1 Pt100, 4 high-speed counters (60 kHz), 1st interface MPI/DP 12 Mbit/s, 2nd interface Ethernet PROFINET, with 2-port switch, Integr. power supply 24 V DC, Front connector (2x 40-pole) and Micro Memory Card required General information HW functional status 01 Firmware version V3.3 Engineering with ● Programming package STEP 7 V5.
— Reverse polarity protection Yes Digital outputs — Rated value (DC) 24 V — Reverse polarity protection No Input current Current consumption (rated value) 850 mA Current consumption (in no-load operation), typ. 190 mA Inrush current, typ. 5A I²t 0.7 A²·s Digital inputs ● from load voltage L+ (without load), max. 80 mA Digital outputs ● from load voltage L+, max. 50 mA Power loss Power loss, typ.
● Number, max. 1 024; Number range: 0 to 7999 ● Size, max. 64 kbyte ● Number, max. 1 024; Number range: 0 to 7999 ● Size, max. 64 kbyte ● Description see instruction list ● Size, max.
— lower limit 0 — upper limit 255 — preset No retentivity 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 All, max. 64 KB Flag ● Number, max.
Subprocess images ● Number of subprocess images, max. 1; With PROFINET IO, the length of the user data is limited to 1600 bytes Digital channels ● Inputs — of which central ● Outputs — of which central 16 048 1 016 16 096 1 008 Analog channels ● Inputs — of which central ● Outputs — of which central 1 006 253 1 007 250 Hardware configuration Number of expansion units, max.
● supported Yes ● to MPI, master Yes ● to MPI, slave Yes ● to DP, master Yes; With DP slave only slave clock ● to DP, slave Yes ● in AS, master Yes ● in AS, slave Yes ● on Ethernet via NTP Yes; As client Digital inputs Number of digital inputs ● of which inputs usable for technological functions 24 16 integrated channels (DI) 24 Input characteristic curve in accordance with IEC 61131, type 1 Yes Number of simultaneously controllable inputs horizontal installation — up to 40 °C, max.
— unshielded, max. not allowed Digital outputs Number of digital outputs ● of which high-speed outputs 16 4; Notice: You cannot connect the fast outputs of your CPU in parallel integrated channels (DO) 16 Short-circuit protection Yes; Clocked electronically ● Response threshold, typ. 1A Limitation of inductive shutdown voltage to L+ (-48 V) Controlling a digital input Yes Switching capacity of the outputs ● on lamp load, max.
Number of analog inputs 5 ● For voltage/current measurement 4 ● For resistance/resistance thermometer measurement 1 integrated channels (AI) 5; 4x current/voltage, 1x resistance permissible input voltage for current input (destruction limit), max. 5 V; Permanent permissible input voltage for voltage input (destruction limit), max. 30 V; Permanent permissible input current for voltage input (destruction limit), max. 0.
● parameterizable — for resistance thermometer Yes; by software Pt 100 Cable length ● shielded, max. 100 m Analog outputs Number of analog outputs 2 integrated channels (AO) 2 Voltage output, short-circuit protection Yes Voltage output, short-circuit current, max. 55 mA Current output, no-load voltage, max.
● Basic execution time of the module (all channels released) 1 ms Analog value generation for the outputs Integration and conversion time/resolution per channel ● Resolution with overrange (bit including sign), max. 12 bit ● Conversion time (per channel) 1 ms Settling time ● for resistive load 0.6 ms ● for capacitive load 1 ms ● for inductive load 0.
● Voltage, relative to output range, (+/-) 1% ● Current, relative to output range, (+/-) 1% Basic error limit (operational limit at 25 °C) ● Voltage, relative to input range, (+/-) 0.8 %; Linearity error ±0.06 % ● Current, relative to input range, (+/-) 0.8 %; Linearity error ±0.06 % ● Resistance, relative to input range, (+/-) 0.8 %; Linearity error ±0.2 % ● Resistance thermometer, relative to input range, (+/-) 0.8 % ● Voltage, relative to output range, (+/-) 0.
● Number of DP slaves, max. 124 Services — PG/OP communication Yes — Routing Yes — Global data communication No — S7 basic communication Yes; I blocks only — S7 communication Yes — S7 communication, as client No — S7 communication, as server Yes — Equidistance Yes — Isochronous mode No — SYNC/FREEZE Yes — Activation/deactivation of DP slaves Yes — Number of DP slaves that can be simultaneously activated/deactivated, max.
— Outputs 244 byte 2. Interface Interface type PROFINET Physics Ethernet RJ45 Isolated Yes automatic detection of transmission rate Yes; 10/100 Mbit/s Autonegotiation Yes Autocrossing Yes Change of IP address at runtime, supported Yes Interface types ● Number of ports 2 ● integrated switch Yes Media redundancy ● supported Yes ● Switchover time on line break, typ. 200 ms; PROFINET MRP ● Number of stations in the ring, max.
— Number of IO Devices with IRT and the option "high flexibility" 128 — of which in line, max. 61 — Number of connectable IO Devices for RT, max. 128 — of which in line, max. 128 — Activation/deactivation of IO Devices Yes — Number of IO Devices that can be simultaneously activated/deactivated, max. 8 — IO Devices changing during operation (partner ports), supported Yes — Number of IO Devices per tool, max.
● acyclic transmission Yes ● cyclic transmission Yes Open IE communication ● Number of connections, max. 8 ● Local port numbers used at the system end 0, 20, 21, 23, 25, 80, 102, 135, 161, 443, 8080, 34962, 34963, 34964, 65532, 65533, 65534, 65535 ● Keep-alive function, supported Yes Protocols Open IE communication ● TCP/IP Yes; via integrated PROFINET interface and loadable FBs — Number of connections, max. 8 — Data length for connection type 01H, max.
● User data per job, max. 76 byte ● User data per job (of which consistent), max. 76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server) S7 communication ● supported Yes ● as server Yes ● as client Yes; via integrated PROFINET interface and loadable FB or via CP and loadable FB ● User data per job, max.
— Data length per connection, max. 450 byte HMI variables via PROFINET (acyclic) — Number of stations that can log on for HMI variables (PN OPC/iMap) 3; 2x PN OPC/1x iMap — HMI variable updating 500 ms — Number of HMI variables 200 — Data length of all HMI variables, max. 2 000 byte PROFIBUS proxy functionality — supported Yes — Number of linked PROFIBUS devices 16 — Data length per connection, max.
Number of breakpoints 4 Status/control ● Status/control variable Yes ● Variables Inputs, outputs, memory bits, DB, times, counters ● Number of variables, max. 30 — of which status variables, max. 30 — of which control variables, max. 14 Forcing ● Forcing Yes ● Forcing, variables Inputs, outputs ● Number of variables, max. 10 Diagnostic buffer ● present Yes ● Number of entries, max.
Potential separation digital outputs ● Potential separation digital outputs Yes ● between the channels Yes ● between the channels, in groups of 8 ● between the channels and backplane bus Yes Potential separation analog inputs ● Potential separation analog inputs Yes; common for analog I/O ● between the channels No ● between the channels and backplane bus Yes Potential separation analog outputs ● Potential separation analog outputs Yes; common for analog I/O ● between the channels No ● betw
Dimensions Width 120 mm Height 125 mm Depth 130 mm Weights Weight, approx.
