The Siemens 6GK7243-1BX30-0XE0 is a SIMATIC S7-1200 module, CP 1243-1: Communications processor CP 1243-1 for connection of SIMATIC S7-1200 as additional Ethernet interface and for Connection to control centers via telecontrol protocols (DNP3, IEC 60870, TeleControl Basic), security (Firewall, VPN).
Modules connect to the S7-1200 CPU through the integrated bus connector: signal modules on the right side, communication modules on the left.
See our SIMATIC S7-1200 range and the Siemens order number guide (Arabic).
Technical data
| Siemens order number | 6GK7243-1BX30-0XE0 |
|---|---|
| Product type designation | CP 1243-1 |
| Ambient temperature (operation) | -20 … +60 °C |
| Dimensions (W x H x D) | 30 x 110 x 75 mm |
| Weight, approx. | 0.122 kg |
| Condition | New, original Siemens |
Typical applications
- Fast inputs and outputs for encoders and pulse trains
- Extending S7-1200 machines with extra I/O or interfaces
- Replacing a failed module of the same order number
Compatibility and replacement
Fits all S7-1200 CPUs (CPU 1211C to 1217C) within the limits given by Siemens for the number of boards and modules per CPU.
Before you replace it
- Note the firmware version printed on the old unit; TIA Portal or LOGO! Soft Comfort must support it.
- Check the supply voltage and wiring of the old unit before installing the new one.
- Compare the full order number 6GK7243-1BX30-0XE0 with the label on the old unit, including the last digits (they identify the version).
Frequently asked questions
Which CPUs support it?
All SIMATIC S7-1200 CPUs, within the module limits of each CPU.
Is it configured in TIA Portal?
Yes, it is added to the device configuration of the CPU in TIA Portal.
Can I get a price and delivery time?
Prices are quoted on request. Send the order number, quantity and delivery country on WhatsApp and we will reply with price and delivery time; air shipping is usually 5 to 7 days once ready, with a 1-year warranty.
Before you order
Compare the complete order number on the old unit with this page, including the suffix: in most ranges the last characters set the coil voltage, current range or version. If the label is worn, send us a photo and we will identify the part.
RendatSP ships from Yiwu, China, to factories worldwide; air delivery usually takes 5 to 7 days once the part is ready. The part is new and original with a 1-year warranty (shipping, payment and warranty). For a quotation, message us on WhatsApp with the order number and quantity. We also have agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.
