simatic s7-300 - megaelektrik.net
simatic s7-300 - megaelektrik.net
simatic s7-300 - megaelektrik.net
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■ Technical specifications (continued)<br />
6ES7 315-<br />
6FF01-0AB0<br />
6ES7 317-<br />
6FF00-0AB0<br />
Time<br />
Clock<br />
- Hardware clock (realtime clock) Yes Yes<br />
- buffered Yes Yes<br />
- Deviation per day, max 10 s 10 s<br />
Run-time meter<br />
- Quantity 1 4<br />
-Number 0 0 to 3<br />
- Range of values<br />
0 to 2 31 hours<br />
(when using<br />
SFC 101)<br />
0 to 2 31 hours<br />
(when using<br />
SFC 101)<br />
- Granularity<br />
1 hour 1 hour<br />
- retentive Yes; must be<br />
restarted on<br />
each complete<br />
restart<br />
Time synchronization<br />
- supported Yes Yes<br />
- on MPI, master Yes Yes<br />
- on MPI, slave Yes Yes<br />
- in AS, master Yes Yes<br />
S7 message functions<br />
• Number of stations that can log on<br />
for message functions, max.<br />
16; depending<br />
on the connections<br />
configured<br />
for PG/OP<br />
and S7 basic<br />
communication<br />
Yes; must be<br />
restarted on<br />
each complete<br />
restart<br />
32; depending<br />
on the connections<br />
configured<br />
for PG/OP<br />
and S7 basic<br />
communication<br />
• Process diagnostic messages Yes Yes<br />
• simultaneously active Alarm-S 40 60<br />
blocks, max.<br />
Test and startup functions<br />
Status/modify<br />
- Variable Yes Yes<br />
-Variables<br />
Inputs,<br />
outputs, flags,<br />
DB, timers,<br />
counters<br />
Inputs,<br />
outputs, flags,<br />
DB, timers,<br />
counters<br />
- Number of variables, max. 30 30<br />
- of which status variables, max. 30 30<br />
- of which modify variables, max. 14 14<br />
Forcing<br />
- Forcing Yes Yes<br />
- Forcing, variables<br />
Inputs,<br />
outputs<br />
Inputs,<br />
outputs<br />
- Forcing, number of variables,<br />
max.<br />
10 10<br />
• Status block Yes Yes<br />
• Single step Yes Yes<br />
• Number of breakpoints 2 2<br />
Diagnostic buffer<br />
- available Yes Yes<br />
- Number of inputs, max. 100 100<br />
- adjustable No No<br />
SIMATIC S7-<strong>300</strong><br />
Central processing units<br />
CPU 312C to CPU 317F-2 DP<br />
6ES7 315-<br />
6FF01-0AB0<br />
6ES7 317-<br />
6FF00-0AB0<br />
Communication functions<br />
• PG/OP communication Yes Yes<br />
• Routing Yes Yes<br />
Global data communication<br />
- supported Yes Yes<br />
- Size of GD packets, max. 22 Byte 22 Byte<br />
S7 basic communication<br />
- supported Yes Yes<br />
S7 communication<br />
- supported Yes Yes<br />
S5 compatible communication<br />
- supported Yes; via CP and<br />
loadable FC<br />
Number of connections<br />
- overall 16 32<br />
- usable for PG communication 15 31<br />
- usable for OP communication 15 31<br />
- usable for S7 basic<br />
communication<br />
13 31<br />
1st interface<br />
• Type of interface<br />
integrated RS<br />
485 interface<br />
Yes; via CP and<br />
loadable FC<br />
integrated RS<br />
485 interface<br />
• Physical RS 485 RS 485<br />
• Isolated No No<br />
• Power supply to interface 200 mA 200 mA<br />
(15 to 30 V DC), max.<br />
Functionality<br />
-MPI Yes Yes<br />
- DP master No Yes<br />
- DP slave No No<br />
- Point-to-point connection No No<br />
MPI<br />
- Number of connections 16 32<br />
• Services<br />
- PG/OP communication Yes Yes<br />
- Routing Yes Yes<br />
- Global data communication Yes Yes<br />
- S7 basic communication Yes Yes<br />
- S7 communication Yes Yes<br />
- S7 communication, as client Yes; via CP and<br />
loadable FB<br />
Yes; via CP and<br />
loadable FB<br />
- S7 communication, as server Yes Yes<br />
- Transmission rates, max. 187.5 kBit/s 12 Mbit/s<br />
4<br />
Siemens ST 70 · 2005<br />
4/33
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