Remote Transfer Data - ABB REJ 513 User Manual

Overcurrent relay
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REJ 513
2.1.7.3
40
User's Guide
Table 2.1.7.2-5 Event codes E50 and E51
Code
Event
E50
Restart of relay
E51
Overflow of event register
Explanations for default values:
0
not included in event reporting
1
included in event reporting

Remote transfer data

In some cases, altering parameter values via serial communication requires the use of
a password. The password is a number within the range 1...999. The default password
is 1.
Password protection is removed by entering the password number in parameter V160
and reinstated by writing the same password to parameter V161. Loss of the auxiliary
supply voltage also reinstates protection.
For example, to change a value of the setting group 1 to 0.5 x I
• Enter the password WV160:1
• Write a new value WS41:0.5
• Reinstate password protection WV161:1
The password can be changed via the serial bus by entering first the current password
in parameter V160, and writing then a new password to parameter V161.
Abbreviations used in following tables:
• R = readable data
• W = writeable data
• P = password protected writeable data
• I = input data
• S = setting values
• V = recorded data / parameter
• M = Disturbance recorder parameter
• O = Output data
ABB Substation Automation
Products and Systems
, proceed as follows:
n
1MRS750613-MUM

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