
6AV2124-0MC01-0AX0 – SIMATIC HMI Comfort Panel Technical Guide
Product Introduction
The Siemens 6AV2124-0MC01-0AX0 belongs to the SIMATIC HMI Comfort Panel series. This model uses a 7-inch TFT widescreen. It delivers 16 million colors. The display resolution reaches 800x480 pixels. Moreover, the panel includes a PROFINET interface. It also supports a USB port for data transfer. Specifically, this HMI works with Siemens S7-1200 and S7-1500 controllers. You can run WinCC Comfort or Advanced projects on it.
Core Value
This HMI improves operator efficiency. The widescreen shows more process data. Touch response feels smooth and fast. Therefore, operators make fewer input errors. The panel supports vector graphics. It also handles script functions. Meanwhile, the device stores historical alarms locally. You can export data via USB. In addition, the 6AV2124-0MC01-0AX0 reduces downtime. It offers quick boot-up time. Consequently, production lines start faster each morning.
Technical Insights
This panel runs on a 600 MHz ARM processor. It has 128 MB user memory. Furthermore, the device includes 12 MB of retentive data storage. The display uses LED backlight technology. Lifetime reaches approximately 50,000 hours. Communication relies on PROFINET (2-port switch). Specifically, it supports IRT and RT classes. You can also connect a barcode scanner via USB. The panel supports Modbus TCP natively. WinCC V13 SP1 or higher configures this device. Transition loss? Use the integrated diagnostic buffer.

Installation & Maintenance
First, cut a 192 x 138 mm panel opening. Insert the HMI from the front. Secure it with torque clips. Next, connect 24V DC power to terminals L+ and M. Use a 2.5 mm² wire. Ground the shield directly at the panel. Secondly, set the IP address via the control panel. Use a standard Ethernet cable for PROFINET. Keep power cables separate from data lines. For maintenance, clean the screen weekly with a soft microfiber cloth. Back up the project to a USB drive monthly. Finally, update the operating system when you see slow performance.
Buyer’s Guide FAQ
1. What is the exact model number of this Siemens Comfort Panel?
The full model is Siemens 6AV2124-0MC01-0AX0. Use this for ordering or spare part replacement.
2. Which software configures the 6AV2124-0MC01-0AX0?
You need TIA Portal WinCC Comfort or Advanced. Specifically, version V13 SP1 or higher works.
3. Can this HMI connect to a Rockwell PLC?
Yes, via Modbus TCP or PROFINET with a gateway. Native integration works best with Siemens.
4. How do I transfer a WinCC project to the 6AV2124-0MC01-0AX0?
Use Ethernet or a USB drive. Set the panel to transfer mode in the control panel first.
5. What display technology does this model use?
It uses a 7-inch TFT widescreen with LED backlight. Resolution is 800x480 pixels with 16M colors.











