Siemens 6ES7312-1AE13-0AB0 SIMATIC S7-300 CPU 312 Spare Part
Product Introduction
The Siemens 6ES7312-1AE13-0AB0 belongs to the well-known SIMATIC S7-300 family. This CPU 312 module works as a reliable spare part for existing automation systems. It operates at a rated voltage of 24V DC and consumes only 2.5W of power on average. Many engineers choose this Siemens controller for small to medium-scale applications. Its firmware version is V2.6, and it fully supports the STEP 7 V5.2 programming package with service pack 1 or newer versions.
Technical Specifications
Rated voltage (DC): 24 V
Typical power loss: 2.5 W
Firmware version: V2.6
HW functional status: 01
Programming package: STEP 7 V5.2 + SP1 or higher (requires HW update)
Dimensions (L x W x H): 13 cm x 4 cm x 12.5 cm
Weight: 0.27 kg (net)
Furthermore, this module supports standard S7-300 backplane bus communication. It does not require any external cooling fan. Meanwhile, its firmware is field-proven for stable logic execution.
Mechanical & Environmental Parameters
Protection class: IP20
Ambient operating temperature: 0°C to 60°C
Storage temperature: -40°C to 70°C
Relative humidity: 5% to 95% (non-condensing)
Vibration resistance: According to IEC 60068-2-6
Therefore, the 6ES7312-1AE13-0AB0 fits well in industrial environments with moderate vibration. Specifically, it can be mounted on a standard DIN rail inside a control cabinet.
Installation Guidelines
First, always disconnect the power supply before handling the module. Next, snap the Siemens SIMATIC S7-300 CPU 312 onto a 35mm DIN rail. Then, connect the front connector and secure the wiring. Additionally, ensure proper grounding to avoid electromagnetic interference. Finally, download your STEP 7 program via the MPI port.
For a replacement, remove the old CPU first. Insert the 6ES7312-1AE13-0AB0 in the same slot. After that, power on the system and verify the firmware version.
Packaging List
Note: No certificate or warranty document is included in the package.
Shipping Methods
We ship exclusively via FedEx, UPS, or DHL. Tracking numbers will be provided within 24 hours after dispatch.
Frequently Asked Questions (FAQ)
1. Can I use the Siemens 6ES7312-1AE13-0AB0 as a direct replacement for a faulty CPU 312?
Yes, this 6ES7312-1AE13-0AB0 is a genuine spare part. It replaces the same model with HW status 01 and firmware V2.6. However, always back up your existing program before replacement.
2. Which programming software works with this CPU 312?
It requires STEP 7 V5.2 + SP1 or higher. Moreover, you must perform a hardware update inside the software to recognize the module correctly.
3. Does this Siemens S7-300 CPU support expansion modules?
Yes, it connects to the S7-300 backplane bus. Therefore, you can add digital I/O, analog I/O, and communication modules as needed.
4. Is the 24V DC power supply included in the package?
No, the power supply is not included. You need a separate 24V DC industrial power source. The module draws a typical current of around 100 mA.
5. How long does delivery take via FedEx, UPS, or DHL?
Delivery usually takes 3 to 7 business days depending on your location. We ship within one business day after payment confirmation.
