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SIMATIC S7-300
CPU 315-2 PN/DP
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OverviewSpecificationsIntegrationRelated ModelsFAQ |
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CPU PROFILE
315
PN / DP
384 KB work memory
PROFINET two-port switch MPI / PROFIBUS DP |
CENTRAL PROCESSING UNIT
6ES7315-2EH14-0AB0SIMATIC S7-300 CPU 315-2 PN/DP
A SIMATIC S7-300 central processing unit with 384 KB integrated work memory, an MPI/PROFIBUS DP interface and an Ethernet PROFINET interface with an integrated two-port switch. A SIMATIC Micro Memory Card is required for operation.
Sales manager: Miya zheng | sales@amikon.cn | WhatsApp: 86-18020776792
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TECHNICAL DEPTH
CPU Data
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01
Local RackExecutes the program and coordinates local S7-300 signal, communication and function modules. |
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MPI / PROFIBUS DPSupports engineering, HMI and distributed-I/O communication according to the configured interface role. |
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PROFINETThe two-port interface connects PROFINET IO devices and Ethernet communication partners. |
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Memory CardThe required Micro Memory Card carries load memory and supports maintenance-free program retention. |
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Q1
CPU CHECK
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Will Siemens 6ES7315-2EH14-0AB0 operate without a Micro Memory Card?
No. This CPU requires a SIMATIC Micro Memory Card. Confirm card capacity, program backup and card condition before commissioning the replacement.
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Q2
CPU CHECK
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Can Siemens 6ES7315-2EH14-0AB0 directly replace 6ES7315-2EH13-0AB0?
The EH14 is the later generation, but substitution still requires verification of the STEP 7 project, configured hardware revision, firmware, communication behavior and installed technology packages.
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Q3
CPU CHECK
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What must be preserved before replacing Siemens 6ES7315-2EH14-0AB0?
Secure the current STEP 7 project, hardware configuration, diagnostic buffer, IP and PROFINET settings, PROFIBUS parameters, retentive values and Micro Memory Card contents.
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Q4
CPU CHECK
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How can the PROFINET identity of Siemens 6ES7315-2EH14-0AB0 affect startup?
IP address, subnet and PROFINET device relationships must match the project. Duplicate addresses, incorrect device names or unmatched topology can prevent partners from returning to data exchange.
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Q5
CPU CHECK
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Is Siemens 6ES7315-2EH14-0AB0 a fail-safe CPU?
No. It is a standard CPU 315-2 PN/DP. Safety applications require the corresponding F-CPU and an approved safety project; a standard CPU must not replace an F model.
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Q6
CPU CHECK
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What acceptance test is appropriate for Siemens 6ES7315-2EH14-0AB0?
Check cold and warm restart, diagnostic buffer, local I/O, every PROFIBUS and PROFINET station, HMI and SCADA links, retentive data, time synchronization and the complete production sequence.
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