simatic s7-300 - megaelektrik.net
simatic s7-300 - megaelektrik.net
simatic s7-300 - megaelektrik.net
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SIMATIC S7-400<br />
Central processing units<br />
CPU 412-1 to CPU 417-4<br />
■ Technical specifications (continued)<br />
6ES7 416-2XK04-0AB0 6ES7 416-3XL04-0AB0 6ES7 417-4XL04-0AB0<br />
Time<br />
Clock<br />
- Hardware clock (realtime clock) Yes Yes Yes<br />
- buffered Yes Yes Yes<br />
- Triggering 1 ms 1 ms 1 ms<br />
Run-time meter<br />
- Quantity 8 8 8<br />
5<br />
Time synchronization<br />
- supported Yes Yes Yes<br />
- on MPI, master Yes Yes Yes<br />
- on MPI, slave Yes Yes Yes<br />
- on DP, master Yes Yes Yes<br />
- on DP, slave Yes Yes Yes<br />
- in AS, master Yes Yes Yes<br />
- in AS, slave Yes Yes Yes<br />
- on IF 964 DP Yes; as Master or Slave Yes; as Master or Slave<br />
S7 message functions<br />
• Number of stations that can log 12 12 16<br />
on for message functions, max.<br />
• Symbol-related messages Yes Yes Yes<br />
Number of messages<br />
- total, max. 1,024 1,024 1,024<br />
• Block-related messages Yes Yes Yes<br />
• Alarm 8 blocks Yes Yes Yes<br />
•Statuses Yes Yes Yes<br />
Test and startup functions<br />
Status/modify<br />
- Variable Yes Yes Yes<br />
Forcing<br />
- Forcing Yes Yes Yes<br />
• Status block Yes Yes Yes<br />
• Single step Yes Yes Yes<br />
• Number of breakpoints 4 4 4<br />
Diagnostic buffer<br />
- available Yes Yes Yes<br />
- Number of inputs, max. 3,200 3,200 3,200<br />
- adjustable Yes Yes Yes<br />
- preset 120 120 120<br />
Communication functions<br />
• PG/OP communication Yes Yes Yes<br />
• Routing Yes Yes<br />
Global data communication<br />
- supported Yes Yes Yes<br />
- Size of GD packets, max. 64 Byte 64 Byte 64 Byte<br />
S7 basic communication<br />
- supported Yes;<br />
in MPI mode: via SFC X_SEND,<br />
X_RCV, X_GET and X_PUT<br />
in DP master mode: via SFC I_GET<br />
and I_PUT<br />
Yes;<br />
in MPI mode: via SFC X_SEND,<br />
X_RCV, X_GET and X_PUT<br />
in DP master mode: via SFC I_GET<br />
and I_PUT<br />
- User data per job 76 Byte 76 Byte 76 Byte<br />
S7 communication<br />
- supported Yes Yes Yes<br />
- as server Yes Yes Yes<br />
- as client Yes Yes Yes<br />
- User data per job, max. 64 KByte 64 KByte 64 KByte<br />
Yes;<br />
in MPI mode: via SFC X_SEND,<br />
X_RCV, X_GET and X_PUT<br />
in DP master mode: via SFC I_GET<br />
and I_PUT<br />
5/14 Siemens ST 70 · 2005