ABB REF 610 Technical Reference Manual page 57

1MRS 755310 Feeder Protection Relay
Technical Reference Manual
Non-volatile memory settings
The table below presents data which can be configured to be stored in the battery
backed-up non-volatile memory. All of the functions mentioned below can be
selected separately with switches 1...5 either via the HMI or the SPA bus.
Table 4.1.4.10-14 Memory settings
Setting Switch
Non-volatile memory
settings
Checksum
1)
The prerequisite is that the battery has been inserted and is charged.
Note!
When all switches have been set to zero, the battery supervision will be disabled.
Function
1 • 0 = operation indication messages and LEDs
will be cleared
• 1 = operation indication messages and LEDs
1)
will be retained
2 • 1 = disturbance recorder data will be
1)
retained
3
• 1 = event codes will be retained
4 • 1 = recorded data and information on the
number of starts of the protection stages will
1)
be retained
5 • 1 = the real-time clock will be running also
during loss of auxiliary voltage
REF 610
Default
setting
1
1
1) 1
1
1
1)
31
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