ABB REC650 ANSI - Page 528

12.17 Insulation liquid monitoring function SSIML (71)
12.17.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Insulation liquid monitoring function SSIML - 71
12.17.2 Functionality
Insulation liquid monitoring function SSIML (71) is used for monitoring the circuit
breaker condition. Binary information based on the oil level in the circuit breaker is used
as input signals to the function. In addition, the function generates alarms based on
received information.
12.17.3 Function block
ANSI09000128-1-en.vsd
SSIML (71)
BLOCK
BLK_ALM
LEVEL
TEMP
LVL_ALM
LEVEL_LO
SET_L_LO
SET_T_LO
RESET_LO
LEVEL
LVL_ALM
LVL_LO
TEMP
TEMP_ALM
TEMP_LO
ANSI09000128 V1 EN
Figure 229: SSIML (71) function block
12.17.4 Signals
Inputs LEVEL and TEMP together with settings LevelAlmLimit,
LevelLOLimit, TempAlarmLimit and TempLOLimit are not supported in
this release of 650 series.
Section 12 1MRK 511 287-UUS A
Monitoring
522
Technical manual