127
Serial communication
Chapter 9
Data communication
Table 134: Information numbers in Control direction
85
Breaker failure
Yes
86
Trip measuring system L1
No
87
Trip measuring system L2
No
88
Trip measuring system L2
No
89
Trip measuring system E
No
90
Trip I>
Yes
91
Trip I>>
Yes
92
Trip IN>
Yes
93
Trip IN>>
Yes
128
CB “on" by AR
Yes
129
CB "on” by long-time AR
Yes
130
AR blocked
Yes
144
Measurand I
Yes
145
Measurands l,V
Yes
147
Measurands IN, VEN
Yes
148
Measurands IL1,2,3,VL123,P,Q,f
Yes
240
Read headings of all defined groups
No
241
Read values of all entries of one group
No
243
Read directory of a single entry
No
244
Read value of a single entry
No
245
End of general interrogation generic data
No
249
Write entry with confirmation
No
250
Write entry with execution
No
Info no
Message
Supported
16
Autorecloser on/off
Yes
17
Teleprotection on/off
Yes
18
Protection on/off
Yes
19
LED reset
Yes
23
Characteristic 1
Yes
24
Characteristic 2
Yes
25
Characteristic 3
Yes
26
Characteristic 4
Yes
240
Read headings of all defined groups
No
241
Read values of all entries of one group
No
243
Read directory of a single entry
No
244
Read value of a single entry
No
Summary of Contents for REL 551-C1*2.5
Page 1: ...Technical reference manual ProtectIT Line differential protection terminal REL 551 C1 2 5 ...
Page 23: ...14 Introduction to the technical reference manual Chapter 1 Introduction ...
Page 39: ...30 Technical data Chapter 2 General ...
Page 63: ...54 Blocking of signals during test BST Chapter 3 Common functions ...
Page 71: ...62 Line differential protection phase segregated DIFL Chapter 4 Line differential protection ...
Page 89: ...80 Thermal phase overload protection THOL Chapter 5 Current ...
Page 101: ...92 Event function EV Chapter 7 Logic ...
Page 163: ...154 Terminal diagrams Chapter 11 Diagrams Figure 39 REL 551 C1 with DC switch ...