7SR120 Technical Manual
Chapter 4 - Page 64 of 84 © 2017 Siemens Protection Devices Limited
Binary Output Status Points
Static (Steady-State) Object Number: 10
Change Event Object Number: 11
Control Relay Output Blocks (CROB) Object Number: 12
Binary Output Command Event Object Number: 13
Static Variation reported when variation 0 requested: 1 (Binary Output w/o status)
or 2 (Binary Output with status)
Change Event Variation reported when variation 0 requested: 1 (Binary Output Event w/o Time)
or 2 (Binary Output Event with Time)
Command Event Variation reported when variation 0 requested: 1 (Command Status w/o Time)
or 2 (Command Status with Time)
Point
Index
Description
Default
Change
Event
Assigned
Class
(1, 2, 3
or none)
Default
Variation
Static
Object 10
Default
Variation
Event
Object 11
Default
Command
Event
Object 13
Assigned
Class
(1, 2, 3
or none)
Default
Variation
Command
Event
Object 13
CROB
Supported
Operations
Default
CROB
Operations
Trip
43 Hot Line Working on/off 0 2 2 0 1
Pulse On
Pulse Off
Latch On
Latch Off
Close
Trip
Pulse On
Pulse Off
Latch On
Latch Off
44 E/F off/on 0 2 2 0 1
Pulse On
Pulse Off
Latch On
Latch Off
Close
Trip
Pulse On
Pulse Off
Latch On
Latch Off
45 SEF off/on 0 2 2 0 1
Pulse On
Pulse Off
Latch On
Latch Off
Close
Trip
Pulse On
Pulse Off
Latch On
Latch Off
46 Inst Protection off/on 0 2 2 0 1
Pulse On
Pulse Off
Latch On
Latch Off
Close
Trip
Pulse On
Pulse Off
Latch On
Latch Off
48
Reset CB Total Trip
Count, write only location.
0 2 2 0 1
Pulse On
Latch On
Close
Pulse On
49
Reset CB Delta Trip
Count, write only location.
0 2 2 0 1
Pulse On
Latch On
Close
Pulse On
50
Reset CB Count To AR
Block, write only location.
0 2 2 0 1
Pulse On
Latch On
Close
Pulse On
51
Reset CB Frequent Ops
Count, write only location.
0 2 2 0 1
Pulse On
Latch On
Close
Pulse On
53 Reset I^2t CB Wear 0 2 2 0 1
Pulse On
Latch On
Close
Pulse On
54 CB 1 0 2 2 0 1
Pulse On
Pulse Off
Latch On
Latch Off
Close
Trip
Pulse On
Pulse Off
Latch On
Latch Off
55
CB 1 Trip & Reclose, write
only location.
0 2 2 0 1
Pulse On
Latch On
Pulse On
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