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Remote I/O maximum number

Created by: mohamedsamy at: 10/31/2012 1:42 PM (3 Replies)

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10/31/2012 1:42 PM	Rate (0)
mohamedsamy Posts: 50 Rating: (2)	Is their is a maximum number of remote I/O modules and slaves to be connected to a CPU ? I am talking about a 315 2 PN/DP And I want to connect 5 remote ET200M to it having 49 modules AI 8 : 3 DO 16 RLY : 18 DI 16 24V DC : 28
mohamedsamy Posts: 50 Rating: (2)
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10/31/2012 2:24 PM	Rate (0)
Wizard Diamond Expert Joined: 4/24/2006 Last visit: 1/24/2025 Posts: 8808 Rating: (1177)	Hello, Have you seen this information: 6ES7315-2EH14-0AB0 CPU315-2 PN/DP, 384 KB And when you use ET200M, you should use IM153-2. (They can handle 12 modules) Best regards, Wizard

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10/31/2012 3:11 PM	Rate (0)
mohamedsamy Posts: 50 Rating: (2)	yes I know the IM limitations I mean CPU limitations to rephrase my words I have now 6 DP slaves with total number of modules 49 is their is any limitations of the number of remote I/O modules that a CPU can handle
mohamedsamy Posts: 50 Rating: (2)
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10/31/2012 3:25 PM	Rate (0)
Wizard Diamond Expert Joined: 4/24/2006 Last visit: 1/24/2025 Posts: 8808 Rating: (1177)	Hello, Are you using Profibus DP, then you can access a number of 124 slave's Are you using Profinet IO, then you can access a number of 128 Devices See earlier mentioned link. Best regards, Wizard

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