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6ES7312-5BF04-0AB0
CPU312C, 10DI/6DO, 64 KB
SIMATIC S7-300, CPU 312C Compact CPU with MPI, 10 DI/6 DQ, 2 high-speed counters (10 kHz) Integr. power supply 24 V DC, work memory 64 KB, Front connector (1x 40-pole) and Micro Memory Card required

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Download Support Packages for the hardware catalog in the TIA Portal (HSP)

Attached are the latest Support Packages for several TIA Portal versions ready for downloading.

02/24/2020
ID: 72341852
(242)
Certificate General Product Approval, China-RoHS, Manufacturer

Statement to China-RoHS directive for SIMATIC ( Panel, ITC, IPC, PG, ET200x, S7-xx, LOGO!, Cables, Network Compontents... ) China-RoHS SIMATIC all V1.6

02/24/2020
ID: 109738555
(5)
Application example FTP communication with S7-300/400

The File Transfer Protocol (FTP) is one of the classic, standardized options of exchanging data with PCs or any heterogeneous computer system. This entry shows how FTP communication is realized in a SIMATIC S7-300/400 station. ...

02/11/2020
ID: 21605954
(4)
Certificate Declaration of Conformity, UL, UL

UL Certificate of Compliance for Programmable Controllers Simatic System COMPACT CPU, S7-300C No. 20170522-E116536 (English) 20170522-E116536

12/18/2019
ID: 109774128
(0)
FAQ Information about product-related environmental protection

Validity: Products of the Operating Company DI (Digital Industries) and Business Unit SI CP (Control Products) and Business Unit SI LP (Low Voltage Products) of Siemens AG.

12/18/2019
ID: 39200038
(19)
Application example Migration Guide: SIMATIC S7-300/400 to SIMATIC S7-1500

This migration guide contains recommendations and notes for users who are currently using SIMATIC S7-300/400 automation systems and plan to migrate to the new SIMATIC controller generation S7-1500.

12/09/2019
ID: 109478811
(23)
FAQ What properties, advantages and special features does the S7 protocol offer?

All SIMATIC S7 CPUs and C7 CPUs have integrated S7 communication services with which the user program can read and write data.

11/26/2019
ID: 26483647
(7)
FAQ What differences are there when configuring S7 connections?

It is possible to configure S7 connections bilaterally or unilaterally.

11/26/2019
ID: 17991275
(4)
Application example SIMATIC/SIMOTION Weihenstephan Standards

This application supports in integrating the Weihenstephan Standards into SIMATIC controllers and the motion control system SIMOTION. The Weihenstephan Standards (WS) define a universal communication interface for connecting machines to higher level data acquisition systems or MES (Manufacturing Execution systems). They also define the data which must be provided for acquisition.

11/14/2019
ID: 109475571
(6)
Certificate For use in hazardous locations, UL, UL

UL Certificate of Compliance, Programmable Controllers for use in Hazardous Locations, SIMATIC System S7-300 20150325-E222109

10/23/2019
ID: 109772518
(0)
Certificate For use in hazardous locations, FM, FM

FM, Certificate of Conformity for Simatic S7-300 System & ET200M System Modules (English) FM18US0218X (2019)

10/22/2019
ID: 51453441
(0)
Certificate For use in hazardous locations, IECEx, DEKRA EXAM, DMT

IECEx Certificate of Conformity, SIMATIC S7-300 and ET200M (English) IECEx DEK 14.0042X, Issue 4

10/16/2019
ID: 109547276
(2)
Certificate Declaration of Conformity, Declaration of Conformity, Manufacturer

Marocco Declaration of Conformity DDC, SIMATIC Automation systems (SIMATIC HMI, ET200, S7-xx) DDC MAR / DF FA AS N09 2019-08

10/14/2019
ID: 109766044
(0)
Application example SIMOTION, SIMATIC: Communication Library LCom for Ethernet Communication

In the field of automation, the TCP protocol based on Industrial Ethernet is typically deployed for safe, time non-critical (> 25 ms) and multi-system communication.

10/11/2019
ID: 48955385
(19)
FAQ How do S7-300/S7-400/S7-1500 modules behave with CPU RUN/STOP transitions when taken out of the process image?

When the operating mode changes from STOP to RUN, with the S7-1500 the substitute values fail and the values of the output modules flicker.

10/07/2019
ID: 69063762
(2)
Download SIMARIS therm 2.5

Power loss calculation for the right design of system cabinets

09/16/2019
ID: 109482729
(26)
Application example Monitoring and Control of Network Components with a SIMATIC S7-PN CPU with the aid of SNMP

SNMP blocks for SIMATIC S7-PN CPUs for monitoring, controlling and configuration of SNMP capable network components.

09/10/2019
ID: 57249109
(17)
FAQ Are SIMATIC controllers free of silicone?

The S7-300/S7-400 and the S7-1200/S7-1500 SIMATIC controllers are free of silicone releases (in the specified operating temperature range).

09/03/2019
ID: 109770478
(1)
Application example Library for SNTP Server Functionality in SIMATIC S7 CPUs (LSNTP)

The PROFINET CPUs of the automation systems SIMATIC S7-1200/1500 and S7-300/400 and WinAC RTX can only be configured as NTP clients for time synchronization. With this library you can turn a SIMATIC S7 CPU into an SNTP server and thus realize a simple time synchronization of automation cells.

08/15/2019
ID: 82203451
(23)
Certificate Marine / Shipping, ABS / American Bureau of Shipping, ABS (American Bureau of Shipping)

American Bureau of Shipping (ABS) Approval of the SIMATIC Systems S7-300/M7-300 (English) 19-HG1874537-PDA

07/25/2019
ID: 17043184
(0)
 
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