ABB RET 543 - Page 64

Transformer Terminal RET 541, RET 543, RET 545
1MRS755543
64
Other control functions Object indication 1...8
(2 state inputs)
COIND1...COIND8
On/off switch 1...4
(1 output)
COSW1...COSW4
Logic control position
selector
COLOCAT
On-load tap changer
controller (voltage regul.)
COLTC
MIMIC dynamic data
point 1...5
MMIDATA1...MMIDATA5
Alarm 1...8
(HMI, remote)
MMIALAR1...MMIALAR8
Table 33: Condition monitoring functions
Types of condition
monitoring
Symbol Condition monitoring
function
Function block code
Circuit breaker CBCM CB electric wear 1 CMBWEAR1
CBCM CB electric wear 2 CMBWEAR2
CBCM Operate time counter 1
for used operate time
(motors)
CMTIME1
CBCM Operate time counter 2
for used operate time
(motors)
CMTIME2
CBCM Gas pressure monitoring CMGAS1
CBCM Three-pole gas pressure
monitoring
CMGAS3
CBCM Spring charging control 1 CMSPRC1
CBCM Breaker travel time 1 CMTRAV1
CBCM Scheduled maintenance CMSCHED
Trip circuit TCS Trip Circuit Supervision 1 CMTCS1
TCS Trip Circuit Supervision 2 CMTCS2
Measuring circuit MCS Supervision function of
the energizing current
input circuit
CMCU3
MCS Supervision function of
the energizing voltage
input circuit
CMVO3
Table 32: Control functions
Types of control Symbol Control function Function block code