Siemens 7SR224 Description & Operation page 41

When an auto-reclose sequence does not result in a successful reclosure the relay goes to the lockout
state.
Indications
The Instruments Menu includes the following meters relevant to the status of the Auto-Reclose and
Manual Closing of the circuit breaker: -
Status of the AR sequence
AR Shot Count.
CB Open Countdown Timer
CB Close Countdown Timer
Inputs
External inputs to the recloser functionality are wired to the binary inputs. Functions which can be
mapped to these binary inputs include: -
79 Out (edge triggered)
79 In (edge triggered)
CB Closed
CB Open
79 Ext Trip
79 Ext Pickup
79 Block Reclose
Block Close CB
Close CB
79 Trip & Reclose
79 Trip & Lockout
79 Line Check
Hot Line In
Hot Line Out
Outputs
Outputs are fully programmable to either binary outputs or LEDs. Programmable outputs include: -
79 Out Of Service
79 In Service
79 In Progress
Sequence Fail
CB Close
79 Successful AR
79 Lockout
79 CloseOnFault
79 CB Close Fail
©2009 Siemens Protection Devices Limited
(1) Description of Operation 7SR224
Page 41 of 66