Settings; Xor Gate With Two Inputs Xor; Function Block; Functionality - ABB RELION REX640 Technical Manual

1MRS759142 C
3.21.2.4
3.21.3
3.21.3.1
3.21.3.2
3.21.3.3
3.21.3.4
REX640
Technical Manual
Table 269: AND20 output signals
Name
O

Settings

The function does not have any parameters available in the LHMI or in PCM600.

XOR gate with two inputs XOR

Function block

GUID-A0A888C9-CE89-4265-A503-ECBE0563C25E V1 EN
Figure 142: Function block

Functionality

The exclusive OR function XOR is used to generate combinatory expressions with
boolean variables.
The output signal is TRUE if the input signals are different and FALSE if they are
equal.

Signals

Table 270: XOR Input signals
Name Type
B1 BOOLEAN
B2 BOOLEAN
Table 271: XOR Output signal
Name
O
Settings
The function does not have any parameters available in the LHMI or in PCM600.
Type
BOOLEAN
Default
0
0
Type
BOOLEAN
Section 3
Basic functions
Description
Output signal
Description
Input signal 1
Input signal 2
Description
Output signal
271