simatic s7-300 - megaelektrik.net
simatic s7-300 - megaelektrik.net
simatic s7-300 - megaelektrik.net
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4<br />
SIMATIC S7-<strong>300</strong><br />
Central processing units<br />
CPU 312C to CPU 317F-2 DP<br />
■ Technical specifications (continued)<br />
2nd interface<br />
• Type of interface<br />
6ES7 317-<br />
2EJ10-0AB0<br />
Integrated<br />
Ether<strong>net</strong> interface<br />
6ES7 317-<br />
6TJ10-0AB0<br />
integrated<br />
RS 485 interface<br />
• Physical Ether<strong>net</strong> RS 485<br />
• Isolated Yes Yes<br />
• Power supply to interface (15 to 30 0 mA 200 mA<br />
V DC), max.<br />
• Automatic transmission speed detection<br />
Yes<br />
Functionality<br />
-MPI No No<br />
-DP master<br />
No<br />
Yes;<br />
DP(DRIVE)-<br />
Master<br />
- DP slave<br />
No<br />
No<br />
- Point-to-point connection No No<br />
- PROFINET CBA<br />
Yes<br />
- PROFINET IO-Controller Yes; as of<br />
firmware<br />
version V2.3<br />
DP master<br />
• Services<br />
- PG/OP communication No<br />
- Routing<br />
No<br />
- Global data communication No<br />
- S7 basic communication<br />
No<br />
- S7 communication<br />
No<br />
- Equidistance support<br />
Yes<br />
- SYNC/FREEZE No<br />
- Activate/deactivate DP slaves No<br />
-DPV1<br />
No<br />
- Transmission rates, max.<br />
12 Mbit/s<br />
- Number of DP slaves, max.<br />
32<br />
• Address area<br />
- Inputs, max. 244 KByte<br />
-Outputs, max.<br />
244 KByte<br />
PROFINET CBA<br />
- acyclic transmission Yes<br />
- cyclic transmission Yes<br />
- PG/OP communication Yes<br />
- Routing Yes<br />
- S7 communication Yes<br />
- Open IE Communication Yes<br />
- Transmission rates, max. 100 Mbit/s<br />
- Number connectable IO devices,<br />
max.<br />
128<br />
- Inputs, max. 8 KByte<br />
-Outputs, max.<br />
8 KByte<br />
- User data consistency, max. 256 Byte<br />
6ES7 317-<br />
2EJ10-0AB0<br />
6ES7 317-<br />
6TJ10-0AB0<br />
CPU/ programming<br />
Programming language<br />
- STEP 7 Yes; as of V 5.3 Yes; as of V 5.2<br />
SP 1 and the<br />
S7-Technology<br />
option pack<br />
-LAD<br />
Yes<br />
Yes<br />
-FBD<br />
Yes<br />
Yes<br />
-STL<br />
Yes<br />
Yes<br />
-SCL<br />
Yes<br />
- GRAPH Yes<br />
- HiGraph ® Yes<br />
Software library<br />
• Instruction set<br />
See instruction<br />
list<br />
See instruction<br />
list<br />
• Bracket levels 8 8<br />
• User program protection/password<br />
Yes<br />
Yes<br />
protection<br />
• System functions (SFC)<br />
See instruction<br />
list<br />
See instruction<br />
list<br />
• System function blocks (SFB)<br />
see instruction<br />
list<br />
see instruction<br />
list<br />
Digital inputs<br />
• Number of digital inputs 4<br />
• Functions<br />
technological<br />
functions, e.g.<br />
reference point<br />
detection<br />
(BERO);<br />
Digital inputs<br />
also have<br />
(restricted) use<br />
in the STEP 7<br />
user program.<br />
Number of inputs that can be driven<br />
in parallel<br />
- Number of inputs that can be driven<br />
in parallel, up to 40 °C<br />
4<br />
- Number of inputs that can be driven<br />
in parallel, up to 60 °C<br />
4<br />
Length of cable<br />
- Length of cable shielded, max 1,000 m<br />
- Length of cable unshielded, max<br />
600 m<br />
• Standard DI<br />
• Input characteristic to comply with<br />
Yes<br />
IEC 1131, Type 1<br />
Input voltage<br />
- Rated value, DC 24 V<br />
- for signal "0"<br />
-3 to 5 V<br />
- for signal "1"<br />
15 to 30 V<br />
Input current<br />
- for 1 signal, typical 7 mA<br />
Input delay (at rated value of the<br />
input voltage)<br />
• for counters/technological functions<br />
- at 0 after 1, max. 10 µs; typ.<br />
- at 1 after 0, max.<br />
10 µs; typ.<br />
4/30 Siemens ST 70 · 2005
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