Click here for brief specification of each category in S7-300 CPU spectrum:

• Standard CPUs
• Failsafe CPUs
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• Technology CPU
  

Technology CPU

Compact CPUs   Technology CPU    CPU 314C-2 PtP CPU 314C-2 DP CPU 317T-2DP Start of delivery     4th quarter 2003(New) Main memory / instructions 48 Kbyte/16 K 48 Kbyte/16 K 512 Kbyte/170 K Load memory 64 Kbyte to 8 Mbyte through MMC 64 Kbyte to 8 Mbyte through MMC Backup all blocks through MMC all blocks through MMC Processing times Bit operations Word operations/fixed point a./floating point arithmetic 0.1µs 0.2/2/6µs 0.1µs 0.2/2/6µs 0.1µs 0.1/0.2/2µs Bit memories/timers/counters Bit memories S7 timers/counters IEC timer/counters 256 byte 256/256 yes 256 byte 256/256 yes 4096 byte 512/512 yes Number of blocks Number of loadable blocks Ranger of numbers 1024 512 FC. 512 FB, 511 DB 1024 512 FC, 512 FB, 511 DB 2048 2048 FC, 2048 FB, 2047 DB Program processing free cycle (OB 1), real-time controlled (OB 10), delay alarm (OB 20), time-triggered (OB 35), interrupt- triggered (OB 40), restart (OB 100, 102), asynchronous error (OB 80, 82, 85, 87), synchronous error (OB 121, 122), station failure/restoration (OB 86, not with CPU 314C-2PtP), DPV1 restart (OB 55-57, only with CPU 317T-2 DP) Address ranges I/O address area I/O process image Digital channels (central) Analog channels (central) 1024/1024 byte 128/128 byte 1016 253 1024/1024 byte 128/128 byte 1016 253 8192/8192 byte 256/256 byte 1024 256 Expansions Racks Modules per rack max. 4 8 max. 4 8 1 8  DP interfaces Number of DP master systems int./CP 342-5 Equidistant Activation/deactivation of slaves Transmission speed No. of DP slaves per station Lateral communication – – – – – – 1/1 yes yes 12 Mbit/s 32 yes 2/2 yes yes 12 Mbit/s 124 yes  Integrated functions Counters: 4 incremental encoders 24 V/60 kHz Pulse outputs: 4 channel pulse-width modulation max. 2.5 kHz Frequency measurement: 4 channels max. 60 kHz Controlled positioning: SFB for positioning 1 axis using 2 DA, AA Integrated FBs “loop control”: PID controller Gear and curve synchronism Travel to fixed stop Print mark control via measuring probes Parth or time-controlled cam switching Controlled positioning Integrated I/Os Digital inputs Digital outputs Analog inputs Analog outputs   24; 24 V DC; all channels can be used for process alarms 16; 24 V DC, 0.5 A 4: ± 10 V. 0..10 V, ± 20 mA, 0/4..20 mA; 1: 0..600 m PT100 2: ±10 V, 0-10 V, ± 20mA, 0/4-20 mA 4; 24 V DC; for probe evaluation 8; 24 V DC; 0.6 A; for fast cam switching functions – – PtP interface · Protocol driver RS485/422 3964 (R), RK512, ASCII – – – –         Dimensions (mm) 120 x 125 x 130   120 x 125 x 130   160 x 125 x 130  Required front connector 2 x 40 pin 1 x 40 pin 1 x 40 pin Order No. group 6ES7314-6BF.. 6ES7314-6CF.. 6ES7317-6TJ..