Siemens CSM 1277 User Manual

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11.16 Downloading in RUN mode
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Manual, 03/2014, A5E02486774-AF
273
11.16.1
Changing your program in RUN mode
To change the program in RUN mode, your must first ensure that the CPU and program
meet the prerequisites, and then follow these steps:
1. To download your program in RUN mode, select one of the following methods:
– Select the "Download to device" command from the "Online" menu.
– Click the "Download to device" button in the toolbar.
– In the "Project tree", right-click "Program blocks" and select the "Download to device >
Software" command.
If the program compiles successfully, STEP 7 starts to download the program to the CPU.
2. When STEP 7 prompts you to load your program or cancel the operation, click "Load" to
download the program to the CPU.

Siemens CSM 1277 Specifications

General

Product type designation	CSM 1277
Transfer rate	10/100 Mbit/s
Supply voltage	24 V DC
Operating temperature	-40 to +70 °C
Mounting type	DIN rail mounting
Type	Industrial Ethernet Switch
Safety Integrity Level	Not applicable
Input Voltage	Not applicable
Output Voltage	Not applicable
Protection Class	IP20
Number of ports	4
Protocols	Ethernet
Power consumption	3 W
Number of Inputs	0
Number of Outputs	0