PSx3xxDP Instruction Manual
26
8
Backing up parameter data and the error memory
A special command allows the user to store parameter data in the EEPROM area, a process
which does not affect the functioning of the instrument for the user. Every time the Profibus DP
starts up, parameter data are reloaded through the bus, making saved data are irrelevant. What
is important, however, is saving data when hardware errors crop up during operation. In this
case, this procedure can be used to transfer the contents of the error memory to the EEPROM.
Parameter index
= 0x7D (dec 125)
Parameter data
= 0x55 (dec 85)
This back-up procedure takes less than 1 s, after which the drive must register the
value ‘0000’
as parameter data.
Important: Do not turn off the instrument while backing up data, as this could cause
important parameter data to be deleted.
Содержание PS*3**DP series
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