Installation
3.3 Installation and removal procedures
S7-200 SMART
System Manual, V2.3, 07/2017, A5E03822230-AF
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Table 3- 8 Removing an expansion module
Follow the steps below to remove an expansion module:
1. Ensure that the CPU and all S7-200 SMART equipment are disconnected from
electrical power.
2. Remove the I/O connectors and wiring from the expansion module. Loosen the
DIN rail clips of all the S7-200 SMART devices.
3. Physically slide the expansion module to the right.