Various Electronic Devices
Memory Expansion Slot
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


unknown connector
According to 2 reports in our database (1 positive and 1 negative) this pinout may be incorrect.

Is this pinout
Simatic S7-200 PLC visual pinout:
Simatic S7-200 PLC diagram
click to enlarge
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