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S7 300 & 400 CPU I/O capacity

Created by: pc-net at: 3/9/2013 7:07 AM (5 Replies)

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3/9/2013 7:07 AM	Rate (0)
pc-net Posts: 13 Rating: (0)	Dear All, Can some one guide me that what is the Max I/O capacity can handle by S7 315-2 DP/PN and S7 412-3H,S7-412-5H, S7414-4H CPU`s And whether it can be increased by adding max. RAM Thanks in Advance SenTamil
pc-net Posts: 13 Rating: (0)
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3/9/2013 8:44 AM	Rate (0)
Ste39 Posts: 4620 Rating: (710)	Hello Prks, Look there: New S7-300 CPU 315-2 PN/DP now available - Siemens Industry ... S7-400H Instruction List CPU 412-3H, 414-4H, 417-4H Automation System S7-400 Configuration and Use Hope this help
Ste39 Posts: 4620 Rating: (710)
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3/9/2013 9:58 AM

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Ayman Elotaify

Diamond Member

Joined: 5/28/2008

Last visit: 1/14/2026

Posts: 4522

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(843)

Prks

Dear All,
Can some one guide me that what is the Max I/O capacity can handle by S7 315-2 DP/PN and S7 412-3H,S7-412-5H, S7414-4H CPU`s
And whether it can be increased by adding max. RAM

Thanks in Advance

SenTamil

Hello,

CPU 315-2PN/DP6ES7315-2EH14-0AB0;
Digital channels
Inputs 16384
Outputs 16384
Inputs, of which central 1024
Outputs, of which central 1024
Analog channels
Inputs 1024
Outputs 1024
Inputs, of which central 256
Outputs, of which central 256
CPU412-3H;6ES7412-3HJ14-0AB0;
Digital channels
Inputs 65536
Outputs 65536
Inputs, of which central 65536
Outputs, of which central 65536
Analog channels
Inputs 4096
Outputs 4096
Inputs, of which central 4096
Outputs, of which central 4096
CPU412-4H;6ES7414-4HM14-0AB0
Digital channels
Inputs 65536
Outputs 65536
Inputs, of which central 65536
Outputs, of which central 65536
Analog channels
Inputs 4096
Outputs 4096
Inputs, of which central 4096
Outputs, of which central 4096
CPU412-5H;6ES7412-5HK06-0AB0
Digital channels
Inputs 65536
Outputs 65536
Inputs, of which central 65536
Outputs, of which central 65536
Analog channels
Inputs 4096
Outputs 4096
Inputs, of which central 4096
Outputs, of which central 4096

Ayman Elotaify

3/9/2013 12:23 PM	Rate (0)
umencho Grandmaster Joined: 3/21/2006 Last visit: 1/10/2026 Posts: 10247 Rating: (1183)	There is nothing to do with RAM memory. About memory What is the effect of the STEP 7 function "Copy RAM to ROM"? Best regards, Hristo Mihalev

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3/10/2013 5:05 PM	Rate (0)
pc-net Posts: 13 Rating: (0)	Dear Ayman Elotaify & Umencho & ste39 Thanks very much to you all, Had taken time to reply my question & it really helps to design my PLC structure With Best Regards, SenTamil
pc-net Posts: 13 Rating: (0)
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This contribution was helpful to 1 thankful Users Ayman Elotaify

3/10/2013 5:23 PM	Rate (0)
pc-net Posts: 13 Rating: (0)	Thank you Ayman Elotaify very much for your very detail reply SenTamil
pc-net Posts: 13 Rating: (0)	Last edited by: Prks at: 3/10/2013 5:25 PM
Suggestion To thank Quote Answer
This contribution was helpful to 1 thankful Users Ayman Elotaify

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S7 300 & 400 CPU I/O capacity

Created by: pc-net at: 3/9/2013 7:07 AM (5 Replies)

Rating (0)

Thanks 2

6 Entries

pc-net

Ste39

Hello Prks,
Look there:
New S7-300 CPU 315-2 PN/DP now available - Siemens Industry ...
S7-400H Instruction List CPU 412-3H, 414-4H, 417-4H

Automation System S7-400 Configuration and Use

Hope this help

Ayman Elotaify

umencho

pc-net

This contribution was helpful to

pc-net

Last edited by: Prks at: 3/10/2013 5:25 PM

This contribution was helpful to

6 Entries

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S7 300 & 400 CPU I/O capacity

Created by: pc-net at: 3/9/2013 7:07 AM (5 Replies)

Rating (0) Thanks 2

6 Entries

pc-net

Ste39

Hello Prks,Look there:New S7-300 CPU 315-2 PN/DP now available - Siemens Industry ... S7-400H Instruction List CPU 412-3H, 414-4H, 417-4HAutomation System S7-400 Configuration and UseHope this help

Ayman Elotaify

umencho

pc-net

This contribution was helpful to

pc-net

Last edited by: Prks at: 3/10/2013 5:25 PM

This contribution was helpful to

6 Entries

Follow us on

Rating (0)

Thanks 2

Hello Prks,
Look there:
New S7-300 CPU 315-2 PN/DP now available - Siemens Industry ...
S7-400H Instruction List CPU 412-3H, 414-4H, 417-4H

Automation System S7-400 Configuration and Use

Hope this help