Lenze 9325 - Page 288

Function block library
7-171

SHB9300CRV EN 2.0
Function
ORx-IN1 ORx-IN2 ORx-IN3 ORx-OUT
0 0 0 0
1 0 0 0
0 1 0 0
1 1 0 0
0 0 1 0
1 0 1 0
0 1 1 0
1 1 1 1
The function corresponds to a parallel connectionof normally-opencontacts ina contactor control.
ORx-IN2
ORx-IN1
ORx-IN3
ORx-OUT
Fig. 7-133 Function of the OR operation as a parallel connection of normally-open contacts
Tip!
If only two inputs are required, use the inputs ORx-IN1 and ORx-IN2. Assign the input ORx-IN3 with
thesignalsourceFIXED0.
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