Signals - ABB RELION REX640 Technical Manual

1MRS759142 C
3.24.5
REX640
Technical Manual
GUID-5A377E16-D2BA-4BBC-BE4A-F2DAF4E19E45 V1 EN
Figure 167: Example of a load profile record ACT configuration
The memory consumption of load profile record is supervised, and indicated with two
signals MEM_WARN and MEM_ALARM, which could be used to notify the customer that
recording should be backlogged by reading the recorded data from the protection
relay. The levels for MEM_WARN and MEM_ALARM are set by two parameters
Mem.warn level and Mem. Alarm level.
The IP number of the protection relay and the content of the Bay name
setting are both included in the COMTRADE configuration file for
identification purposes.

Signals

Table 318: LDPRLRC Input signals
Name Type
RSTMEM Boolean
IN_DMD1 Signal
IN_DMD2 Signal
IN_DMD3 Signal
IN_DMD4 Signal
IN_DMD5 Signal
IN_DMD6 Signal
IN_DMD7 Signal
IN_DMD8 Signal
Table continues on next page
Basic functions
Default Description
Reset load profile
record
Measured demand
quantity
Measured demand
quantity
Measured demand
quantity
Measured demand
quantity
Measured demand
quantity
Measured demand
quantity
Measured demand
quantity
Measured demand
quantity
Section 3
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