Notes On Operation; Loading With Modified Transmission Speed; Dp Mode - Siemens CP 342-5 Manual

Notes on operation

Danger from emitted light beam (CP 342-5 FO)
Never look directly into the opening of the optical transmission diode or the optical fiber.
The emitted light beam could endanger your eyes.
4.1

Loading with modified transmission speed

Startup response with modified transmission speed
If you change the transmission speed when downloading the configuration data, expect a
significantly longer startup delay on the CP. The startup delay can run into several minutes.
Note
Clear/reset CP
Reset the CP memory before you download configuration data with a different transmission
speed.
To reset memory, use the corresponding function in the configuration tool or in special
diagnostics, see manual/1/ (Page 47)
4.2

DP mode

DP data exchange
If the central CPU is in STOP mode, substitute values are transferred in the DP data
exchange.
The following applies: Default value = 0
CP 342-5 / CP 342-5 FO
Manual, 07/2017, C79000-G8976-C146-10
CAUTION
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