And Function Block - ABB 615 series Technical Manual

Section 3
Basic functions
3.17.1.2
152

AND function block

Function block
GUID-F560A373-4DB9-42E9-B687-DF4A3E45359C V1 EN
Figure 64: Function blocks
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.
Signals
Table 104: AND Input signals
Name Type
B1 BOOLEAN
B2 BOOLEAN
Default Description
1 Input signal 1
1 Input signal 2
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615 series ANSI
Technical Manual