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 412-1XF04-0AB0 6ES7 412-2XG04-0AB0 6ES7 414-2XG04-0AB0 6ES7 414-3XJ04-0AB0<br />
5<br />
S7 message functions<br />
• Number of stations that can log on 8 8 8 8<br />
for message functions, max.<br />
• Symbol-related messages Yes Yes Yes Yes<br />
Number of messages<br />
- total, max. 512 512 512 512<br />
• Block-related messages Yes Yes Yes Yes<br />
• Alarm 8 blocks Yes Yes Yes Yes<br />
•Statuses Yes Yes Yes Yes<br />
Test and startup functions<br />
Status/modify<br />
- Variable Yes Yes Yes Yes<br />
Forcing<br />
- Forcing Yes Yes Yes Yes<br />
• Status block Yes Yes Yes Yes<br />
• Single step Yes Yes Yes Yes<br />
• Number of breakpoints 4 4 4 4<br />
Diagnostic buffer<br />
- available Yes Yes Yes Yes<br />
- Number of inputs, max. 200 400 400 3,200<br />
- adjustable Yes Yes Yes Yes<br />
- preset 120 120 120 120<br />
Communication functions<br />
• PG/OP communication Yes Yes Yes Yes<br />
• Routing Yes Yes Yes Yes<br />
Global data communication<br />
- supported Yes Yes Yes Yes<br />
- Size of GD packets, max. 64 Byte 64 Byte 64 Byte 64 Byte<br />
S7 basic communication<br />
- supported Yes; in MPI mode: via SFC<br />
X_SEND, X_RCV, X_GET<br />
and X_PUT<br />
in DP master mode: via<br />
SFC I_GET and I_PUT<br />
Yes; in MPI mode: via SFC<br />
X_SEND, X_RCV, X_GET<br />
and X_PUT<br />
in DP master mode: via<br />
SFC I_GET and I_PUT<br />
Yes; in MPI mode: via SFC<br />
X_SEND, X_RCV, X_GET<br />
and X_PUT<br />
in DP master mode: via<br />
SFC I_GET and I_PUT<br />
- User data per job 76 Byte 76 Byte 76 Byte 76 Byte<br />
S7 communication<br />
- supported Yes Yes Yes Yes<br />
- as server Yes Yes Yes Yes<br />
- as client Yes Yes Yes Yes<br />
- User data per job, max. 64 KByte 64 KByte 64 KByte 64 KByte<br />
S5 compatible communication<br />
- supported Yes; via FC AG_SEND<br />
and AG_RECV, via a<br />
maximum of 10 CP 443-1<br />
or 443-5<br />
Yes; via FC AG_SEND<br />
and AG_RECV, via a<br />
maximum of 10 CP 443-1<br />
or 443-5<br />
Yes; via FC AG_SEND<br />
and AG_RECV, via a<br />
maximum of 10 CP 443-1<br />
or 443-5<br />
- User data per job, max. 8 KByte 8 KByte 8 KByte 8 KByte<br />
Standard communication (FMS)<br />
- Supported Yes; via CP and loadable<br />
FB<br />
Yes; via CP and loadable<br />
FB<br />
Yes; via CP and loadable<br />
FB<br />
Number of connections<br />
- overall 16 16 32 32<br />
Yes; in MPI mode via: SFC<br />
X_SEND, X_RCV, X_GET<br />
and X_PUT<br />
in DP master mode: via<br />
SFC I_GET and I_PUT<br />
Yes; via FC AG_SEND<br />
and AG_RECV, via a<br />
maximum of 10 CP 443-1<br />
or 443-5<br />
Yes; via CP and loadable<br />
FB<br />
5/8 Siemens ST 70 · 2005