simatic s7-300 - megaelektrik.net
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SIMATIC S7-300 Central processing units CPU 312C to CPU 317F-2 DP ■ Technical specifications (continued) 6ES7 312- 5BD01-0AB0 6ES7 313- 5BE01-0AB0 6ES7 313- 6BE01-0AB0 6ES7 313- 6CE01-0AB0 6ES7 314- 6BF01-0AB0 6ES7 314- 6CF01-0AB0 Time Clock - Hardware clock (realtime clock) Yes Yes Yes Yes Yes - Software clock Yes - buffered No Yes Yes Yes Yes Yes - Deviation per day, max 10 s 10 s 10 s 10 s 10 s Run-time meter - Quantity 1 1 1 1 1 1 -Number 0 0 0 0 0 0 - Range of values 2 31 hours (when using SFC 101) 2 31 hours (when using SFC 101) 2 31 hours (when using SFC 101) 2 31 hours (when using SFC 101) 2 31 hours (when using SFC 101) 2 31 hours (when using SFC 101) - Granularity 1 hour 1 hour 1 hour 1 hour 1 hour 1 hour - retentive Yes; must be restarted on each complete restart Yes; must be restarted on each complete restart Yes; must be restarted on each complete restart Yes Yes Yes Time synchronization - supported Yes Yes Yes Yes Yes Yes - on MPI, master Yes Yes Yes Yes Yes Yes - on MPI, slave Yes Yes Yes Yes Yes Yes - in AS, master Yes Yes Yes Yes Yes Yes S7 message functions • Number of stations that can log on for message functions, max. 6; depending on the connections configured for PG/OP and S7 basic communication 8; depending on the connections configured for PG/OP and S7 basic communication 8; depending on the connections configured for PG/OP and S7 basic communication 8 12 12 • Process diagnostic messages Yes Yes Yes Yes Yes Yes • simultaneously active Alarm-S 20 20 20 20 40 40 blocks, max. Test and startup functions Status/modify - Variable Yes Yes Yes Yes Yes Yes -Variables Inputs, outputs, flags, DB, timers, counters Inputs, outputs, flags, DB, timers, counters Inputs, outputs, flags, DB, timers, counters Inputs, outputs, flags, DB, timers, counters Inputs, outputs, flags, DB, timers, counters Inputs, outputs, flags, DB, timers, counters - Number of variables, max. 30 30 30 30 30 30 - of which status variables, max. 30 30 30 30 30 30 - of which modify variables, max. 14 14 14 14 14 14 Forcing - Forcing Yes Yes Yes Yes Yes Yes - Forcing, variables Inputs, outputs - Forcing, number of variables, max. Inputs, outputs Inputs, outputs Inputs, outputs Inputs, outputs 10 10 10 10 10 10 • Status block Yes Yes Yes Yes Yes Yes • Single step Yes Yes Yes Yes Yes Yes • Number of breakpoints 2 2 2 2 2 2 Inputs, outputs 4 Siemens ST 70 · 2005 4/11
SIMATIC S7-300 Central processing units CPU 312C to CPU 317F-2 DP 4 ■ Technical specifications (continued) 6ES7 312- 5BD01-0AB0 6ES7 313- 5BE01-0AB0 6ES7 313- 6BE01-0AB0 6ES7 313- 6CE01-0AB0 6ES7 314- 6BF01-0AB0 6ES7 314- 6CF01-0AB0 Communication functions • PG/OP communication Yes Yes Yes Yes Yes Yes • Routing Yes Global data communication - supported Yes Yes Yes Yes Yes Yes - Size of GD packets, max. 22 Byte 22 Byte 22 Byte 22 Byte 22 Byte 22 Byte S7 basic communication - supported Yes Yes Yes; Server Yes Yes Yes S7 communication - supported Yes Yes Yes Yes Yes Yes S5 compatible communication - supported Yes; via CP and loadable FC Number of connections Yes; via CP and loadable FC Yes; via CP and loadable FC Yes Yes Yes - overall 6 8 8 8 12 12 - usable for PG communication 5 7 7 7 11 11 - usable for OP communication 5 7 7 7 11 11 - usable for S7 basic 2 4 4 4 8 8 communication - usable for routing No No No 4 4 Connection system • Requisite front connector 1 x 40-pin 2 x 40 pin 1 x 40-pin 1 x 40-pin 2 x 40 pin 2 x 40 pin MPI • Length of cable, max. 50 m; without repeaters 50 m; without repeaters 50 m; without repeaters 50 m; without repeaters 50 m; without repeaters 50 m; without repeaters Point-to-point • Length of cable, max. 1.200 m 1.200 m Integral protocol driver - 3964 (R) Yes Yes -ASCII Yes Yes - RK512 Yes Transmission rate, RS 422/485 - with 3964 (R) protocol, max. 19.2 kBit/s 19.2 kBit/s - with ASCII protocol, max. 19.2 kBit/s 19.2 kBit/s - with RK 512 protocol, max. 19.2 kBit/s • Type of interface integrated RS 485 interface integrated RS 485 interface integrated RS 485 interface integrated RS 485 interface Integrial RS 485 interface integrated RS 485 interface • Physical RS 485 RS 485 RS 485 RS 485 RS 485 RS 485 • Isolated No No No Yes No No • Power supply to interface (15 to 30 V DC), max. 200 mA 200 mA 200 mA 200 mA 200 mA 200 mA 4/12 Siemens ST 70 · 2005
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SIMATIC S7-<strong>300</strong><br />
Central processing units<br />
CPU 312C to CPU 317F-2 DP<br />
4<br />
■ Technical specifications (continued)<br />
6ES7 312-<br />
5BD01-0AB0<br />
6ES7 313-<br />
5BE01-0AB0<br />
6ES7 313-<br />
6BE01-0AB0<br />
6ES7 313-<br />
6CE01-0AB0<br />
6ES7 314-<br />
6BF01-0AB0<br />
6ES7 314-<br />
6CF01-0AB0<br />
Communication functions<br />
• PG/OP communication Yes Yes Yes Yes Yes Yes<br />
• Routing<br />
Yes<br />
Global data communication<br />
- supported Yes Yes Yes Yes Yes Yes<br />
- Size of GD packets, max. 22 Byte 22 Byte 22 Byte 22 Byte 22 Byte 22 Byte<br />
S7 basic communication<br />
- supported Yes Yes Yes; Server Yes Yes Yes<br />
S7 communication<br />
- supported Yes Yes Yes Yes Yes Yes<br />
S5 compatible communication<br />
- supported Yes; via CP and<br />
loadable FC<br />
Number of connections<br />
Yes; via CP and<br />
loadable FC<br />
Yes; via CP and<br />
loadable FC<br />
Yes Yes Yes<br />
- overall 6 8 8 8 12 12<br />
- usable for PG communication 5 7 7 7 11 11<br />
- usable for OP communication 5 7 7 7 11 11<br />
- usable for S7 basic<br />
2 4 4 4 8 8<br />
communication<br />
- usable for routing No No No 4 4<br />
Connection system<br />
• Requisite front connector 1 x 40-pin 2 x 40 pin 1 x 40-pin 1 x 40-pin 2 x 40 pin 2 x 40 pin<br />
MPI<br />
• Length of cable, max.<br />
50 m; without<br />
repeaters<br />
50 m; without<br />
repeaters<br />
50 m; without<br />
repeaters<br />
50 m; without<br />
repeaters<br />
50 m; without<br />
repeaters<br />
50 m; without<br />
repeaters<br />
Point-to-point<br />
• Length of cable, max. 1.200 m 1.200 m<br />
Integral protocol driver<br />
- 3964 (R) Yes Yes<br />
-ASCII Yes Yes<br />
- RK512 Yes<br />
Transmission rate, RS 422/485<br />
- with 3964 (R) protocol, max. 19.2 kBit/s 19.2 kBit/s<br />
- with ASCII protocol, max. 19.2 kBit/s 19.2 kBit/s<br />
- with RK 512 protocol, max. 19.2 kBit/s<br />
• Type of interface<br />
integrated RS<br />
485 interface<br />
integrated RS<br />
485 interface<br />
integrated RS<br />
485 interface<br />
integrated RS<br />
485 interface<br />
Integrial RS 485<br />
interface<br />
integrated RS<br />
485 interface<br />
• Physical RS 485 RS 485 RS 485 RS 485 RS 485 RS 485<br />
• Isolated No No No Yes No No<br />
• Power supply to interface<br />
(15 to 30 V DC), max.<br />
200 mA 200 mA 200 mA 200 mA 200 mA 200 mA<br />
4/12 Siemens ST 70 · 2005
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