9.1.9 Technical revision history
Table 658: CBXCBR Technical revision history
Technical revision Change
B
Interlocking bypass input ( ITL_BYPASS)
and opening enabled ( OPEN_ENAD)/clos-
ing enabled ( CLOSE_ENAD) outputs added.
ITL_BYPASS bypasses the ENA_OPEN and
ENA_CLOSE states.
C
Internal improvement.
D
Added inputs TRIP and SYNC_OK. Renamed
input ITL_BYPASS to SYNC_ITL_BYP.
Added outputs CL_REQ and OP_REQ. Out-
puts OPENPOS and CLOSEPOS are forced to
“FALSE” in case status is Faulty (11).
Table 659: DCXSWI Technical revision history
Technical revision Change
B Maximum and default values changed to 60 s
and 10 s respectively for 
Event delay
 settings.
Default value changed to 30 s for 
Operation
timeout
 setting.
C
Outputs OPENPOS and CLOSEPOS are forced
to “FALSE” in case status is Faulty (11).
9.2 Disconnector position indicator DCSXSWI and
earthing switch indication ESSXSWI
9.2.1 Identification
Function description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE
C37.2 device
number
Disconnector position indication DCSXSWI I<->O DC I<->O DC
Earthing switch indication ESSXSWI I<->O ES I<->O ES
9.2.2 Function block
Figure 311: Function block
Control functions
1MRS758755 C
638 REC615 & RER615
Technical Manual