Chapter 4 Explanation of Functions
4-66
Intelligent output terminals
When "4 bits" is selected
When "3 bits" is selected
Temperature error due to low
cooling-fan speed
Temperature error
Phase loss input protection
Easy sequence user trip 0-9,
option 1,2 error 0-9
4.2.66 Logical output signal operation function (LOG1 to LOG6)
The logical output signal operation function allows you to make the
inverter internally perform a logical operation of output signals.
This function applies to all output signals, except to logical operation
results (LOG1 to LOG6).
Three types of operators (AND, OR, and XOR) are selectable.
The necessary parameters depend on the logical output signal to be operated. The following table lists the parameters
to be set for each logical output signal:
Operation-target 1
selection
Operation-target 2
selection
33: Logical output signal 1 (LOG1)
34: Logical output signal 2 (LOG2)
35: Logical output signal 3 (LOG3)
36: Logical output signal 4 (LOG4)
37: Logical output signal 5 (LOG5)
38: Logical output signal 6 (LOG6)
(Example) To output the AND of the running signal (00: RUN) and set the frequency overreached signal (02: FA2) as
the logical output signal 1 (LOG1) to the intelligent output terminal [2]:
- Intelligent output terminal [2] (C002): 33 (LOG1)
- Logical output signal 1 selection 1 (C142): 00 (RUN)
- Logical output signal 1 selection 2 (C143): 02 (FA2)
- Logical output signal 1 operator (C143): 00 (AND)
C021 to C025: Terminal [11] to [15] functions
C026: Alarm relay terminal function
C142: Logical output signal 1 selection 1
C143: Logical output signal 1 selection 2
C144: Logical output signal 1 operator selection
C145: Logical output signal 2 selection 1
C146: Logical output signal 2 selection 2
C147: Logical output signal 2 operator selection
C148: Logical output signal 3 selection 1
C149: Logical output signal 3 selection 2
C150: Logical output signal 3 operator selection
C151: Logical output signal 4 selection 1
C152: Logical output signal 4 selection 2
C153: Logical output signal 4 operator selection
C154: Logical output signal 5 selection 1
C155: Logical output signal 5 selection 2
C156: Logical output signal 5 operator selection
C157: Logical output signal 6 selection 1
C158: Logical output signal 6 selection 2
C159: Logical output signal 6 operator selection