Installing and connecting the device
3.3 Connecting the device
SIMATIC IOT2050
Operating Instructions, 03/2024, A5E39456816-AF
33
3.3.4 IOT2050 SM
3.3.4.1 Installing and removing the expansion cable
Use the IO expansion cable in accessory kit
-1200 modules, only use the IO expansion cable in accessory kit.
If you use a wrong cable and damage your device, the warranty becomes void.
You install the expansion cable between the S7-1200 modules and IOT2050 SM. The S7-
1200 expansion cable provides additional flexibility in configuring the layout of your S7-1200
system.
Table 3- 1 Installing the female connector of the expansion cable
1. Ensure that IOT2050 SM and all S7-1200 equipment are
disconnected from electrical power.
2. Place the female connector to the bus connector on the
left side of the signal module.
3. Slip the hook extension of the female connector into
the housing at the bus connector and press down
slightly to engage the hook.
4. Lock the connector into place:
– Place a screwdriver beside the tab on the top of the
signal module.
– Slide the tab fully to the left.
To engage the connector, you must slide the connector tab
all the way to the left. The connector tab must be locked
into place.
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