ABB RELION REX640 - 3.21.1.4 Settings; 3.21.2 AND gate with two inputs AND, six inputs AND6 and twenty inputs AND20; 3.21.2.1 Function block; 3.21.2.2 Functionality

Table 287: OR20 Output signals
Name Type Description
O BOOLEAN Output signal
3.21.1.4 Settings
The function does not have any parameters available in LHMI or PCM600.
3.21.2 AND gate with two inputs AND, six inputs AND6 and
twenty inputs AND20
3.21.2.1 Function block
Figure 164: Function blocks
3.21.2.2 Functionality
AND, AND6 and AND20 are used to form general combinatory expressions with
boolean variables.
The default value in all inputs is logical TRUE, which makes it possible to use only the
required number of inputs and leave the rest disconnected.
AND has two inputs, AND6 six inputs and AND20 twenty inputs.
3.21.2.3 Signals
Table 288: AND Input signals
Name Type Default Description
B1 BOOLEAN 1 Input signal 1
B2 BOOLEAN 1 Input signal 2
1MRS759142 F Basic functions
REX640
Technical Manual
291