3.5.3.3 Functional diagrams for condition monitoring
Failures in current measuring circuits are detected by CCSPVC1_CCM. When a failure is
detected, it can be used to block the current protection functions that are measuring the
calculated sequence component currents or residual current to avoid unnecessary
operation.
CCSPVC1
O:11|T:2.5|I:1
BLOCK FAIL
ALARM
CCSPVC1_CCM_FAIL
CCSPVC1_CCM_ALARM
GUID-521225E7-D269-41D0-A4F4-A2FA15D14B27 V1 EN
Figure 135: Current circuit supervision function
The fuse failure supervision SEQSPVC1_60-1 detects failures in the voltage
measurement circuits. Failures, such as an open MCB, raise an alarm.
SEQSPVC1
O:34|T:2.5|I:1
BLOCK
CB_CLOSED
DISCON_OPEN
MINCB_OPEN
FUSEF_3PH
FUSEF_V
X110_BI4_CB_CLOSED SEQSPVC1_60-1_FUSEF_U
SEQSPVC1_60-1_FUSEF_3PH
GUID-B7EF86D5-51CF-431B-A963-8094829B7AB8 V1 EN
Figure 136: Fuse failure supervision function
Circuit-breaker condition monitoring SSCBR1_52CM-1 supervises the switch status
based on the connected binary input information and the measured current levels.
SSCBR1_52CM-1 introduces various supervision methods.
Set the parameters for SSCBR1_52CM-1 properly.
SSCBR1
O:87|T:5|I:1
BLOCK
POSOPEN
POSCLOSE
OPEN_CB_EXE
CLOSE_CB_EXE
PRES_ALM_IN
PRES_LO_IN
SPR_CHR_ST
SPR_CHR
RST_IPOW
RST_CB_WEAR
RST_TRV_T
RST_SPR_T
TRV_T_OP_ALM
TRV_T_CL_ALM
SPR_CHR_ALM
OPR_ALM
OPR_LO
IPOW_ALM
IPOW_LO
CB_LIFE_ALM
MON_ALM
PRES_ALM
PRES_LO
OPENPOS
INVALIDPOS
CLOSEPOS
CB_OPEN_COMMAND
CB_CLOSE_COMMAND
X110_BI3_CB_OPEN
X110_BI4_CB_CLOSED
SSCBR1_52CM-1_TRV_T_OP_ALM
SSCBR1_52CM-1_TRV_T_CL_ALM
SSCBR1_52CM-1_SPR_CHR_ALM
SSCBR1_52CM-1_OPR_ALM
SSCBR1_52CM-1_OPR_LO
SSCBR1_52CM-1_IPOW_ALM
SSCBR1_52CM-1_IPOW_LO
SSCBR1_52CM-1_MON_ALM
SSCBR1_52CM-1_PRES_ALM
SSCBR1_52CM-1_PRES_LO
SSCBR1_52CM_CB_LIFE_ALM
GUID-89ABDDE0-52BA-41E0-A67C-5149FB984959 V1 EN
Figure 137: Circuit-breaker condition monitoring function
Section 3 1MAC109016-MB C
REF615 standard configurations
122 REF615 ANSI
Application Manual