Real Switch Selector Switchr - ABB RELION REX640 Technical Manual

Protection and control

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1MRS759142 F

Real switch selector SWITCHR

Function block

Figure 186: Function block

Functionality

The real switch selector function SWITCHR is operated by the CTL_SW input and

selects the output value REAL_OUT between the REAL_IN1 and REAL_IN2 inputs.

Table 335: SWITCHR

CTL_SW value

Table 336: SWITCHR Input signals

Table 337: SWITCHR Output signals

Technical Manual

REAL_OUT value

Real switch output

Basic functions

Control Switch

Real input value 1

Real input value 2