Data Sheet

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Data sheet 6ES7314-1AG14-0AB0

SIMATIC S7-300, CPU 314 Central processing unit with MPI, Integr.

power supply 24 V DC, work memory 128 KB, Micro Memory Card

required

General information

HW functional status 01

Firmware version V3.3

Engineering with

● Programming package

STEP 7 V5.5 + SP1 or higher or STEP 7 V5.2 + SP1 or higher

with HSP 218

Supply voltage

Rated value (DC)

● 24 V DC

Yes

permissible range, lower limit (DC) 19.2V

permissible range, upper limit (DC) 28.8V

external protection for power supply lines

(recommendation)

2 A min.

Mains buffering

● Mains/voltage failure stored energy time

5ms

● Repeat rate, min.

1s

Input current

6ES7314-1AG14-0AB0 Subject to change without notice

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Summary of content (8 pages)

PAGE 1
Data sheet 6ES7314-1AG14-0AB0 SIMATIC S7-300, CPU 314 Central processing unit with MPI, Integr. power supply 24 V DC, work memory 128 KB, Micro Memory Card required General information HW functional status 01 Firmware version V3.3 Engineering with ● Programming package STEP 7 V5.5 + SP1 or higher or STEP 7 V5.2 + SP1 or higher with HSP 218 Supply voltage Rated value (DC) ● 24 V DC Yes permissible range, lower limit (DC) 19.2 V permissible range, upper limit (DC) 28.
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Current consumption (rated value) 650 mA Current consumption (in no-load operation), typ. 140 mA Inrush current, typ. 3.5 A I²t 1 A²·s Power loss Power loss, typ. 4W Memory Work memory ● integrated 128 kbyte ● expandable No ● Size of retentive memory for retentive data blocks 64 kbyte Load memory ● Plug-in (MMC) Yes ● Plug-in (MMC), max. 8 Mbyte ● Data management on MMC (after last programming), min.
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● Number of time alarm OBs 1; OB 10 ● Number of delay alarm OBs 2; OB 20, 21 ● Number of cyclic interrupt OBs 4; OB 32, 33, 34, 35 ● Number of process alarm OBs 1; OB 40 ● Number of startup OBs 1; OB 100 ● Number of asynchronous error OBs 4; OB 80, 82, 85, 87 ● Number of synchronous error OBs 2; OB 121, 122 Nesting depth ● per priority class 16 ● additional within an error OB 4 Counters, timers and their retentivity S7 counter ● Number 256 Retentivity — adjustable Yes — lower limit 0
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Flag ● Number, max. 256 byte ● Retentivity available Yes; MB 0 to MB 255 ● 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 kbyte; Max.
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● 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.
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Isolated No Power supply to interface (15 to 30 V DC), max. 200 mA Protocols ● MPI Yes ● PROFIBUS DP master No ● PROFIBUS DP slave No ● Point-to-point connection No MPI ● Transmission rate, max. 187.
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● overall 12 ● usable for PG communication 11 — reserved for PG communication 1 — adjustable for PG communication, min. 1 — adjustable for PG communication, max. 11 ● usable for OP communication 11 — reserved for OP communication 1 — adjustable for OP communication, min. 1 — adjustable for OP communication, max. 11 ● usable for S7 basic communication 8 — reserved for S7 basic communication 0 — adjustable for S7 basic communication, min. 0 — adjustable for S7 basic communication, max.
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— preset 10 Service data ● can be read out Yes Ambient conditions Ambient temperature during operation ● min. 0 °C ● max. 60 °C Configuration Configuration software ● STEP 7 Yes; V5.