| Pin Name  | 
			Pin Number  | 
			Description | 
| 1 | GND | Ground | 
| 2 | GND | Ground | 
| 3 | SDA | I2C Bus | 
| 4 | SCL | I2C Bus | 
| 5 | +5V | Internal Power Supply | 
| 6 | +5V | Internal Power Supply | 
Can be used to make a memory dump of the internal on-board memory of all SIMATIC CPUs 22x with the appropiate software and hardware

