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1MRS757054 A
REU615
Application Manual
The tap changer operating information can be connected to the binary input BI1
(X110:1-2).
OLATCC is blocked in automatic mode as a default setting if the LTC_BLOCK
input is active. The activation of the input fuse failure or current circuit failure is
detected.
The output commands are routed to the binary outputs and programmable LEDs.
The raise command is connected to PO2 (X100:8-9) and to the alarm LED 5. The
lower command is connected to PO1 (X100:6-7) and to the alarm LED 6.
The common alarm signal of OLATCC1 is connected to SO1 (X110:14-16) and to
the alarm LED 8.
GUID-61FA8F81-6848-4DBE-83B8-0750C33AA255 V1 EN
Figure 31:
Circuit breaker control and interlocking
The ENA_CLOSE input, which enables the closing of the circuit breaker, is a
status of the Master Trip in the breaker control function block CBXCBR. The open
operation is always enabled.
If the ENA_CLOSE signal is completely removed from the breaker
control function block CBXCBR with PCM600, the function
assumes that the breaker close commands are allowed continuously.
REU615 standard configurations
Section 3
55
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