5-77
Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION
Polarity of output assignment
The polarity of four output assignments (A, B, C, D) used for the output bit
function can be set.
Item (Bank) Display Contents Initial value User level
Control output 1 Polarity A
to D (DO Assignment bank)
The digits are called 1st digit, 2nd digit, 3rd
digit, and 4th digit from the right end.
1st digit: Output assignment A Polarity setting
2nd digit: Output assignment B Polarity setting
3rd digit: Output assignment C Polarity setting
4th digit: Output assignment D Polarity setting
0: Direct
1: Reverse
0000 High function
Control output 2 Polarity A
to D (DO Assignment bank)
0000
Event output 1 Polarity A
to D (DO Assignment bank)
0000
Event output 2 Polarity A
to D (DO Assignment bank)
0000
Event output 3 Polarity A
to D (DO Assignment bank)
0000
• When the object control output is the relay output or voltage pulse output, and
the operation type of the DO Assignment is set for output bit functions 1 to 4, the
display and setting can be made.
• When the object event output is provided and the operation type of the DO
Assignment is set for output bit functions 1 to 4, the display and setting can be
made.
Handling Precautions
The output relay may be turned ON and OFF repeatedly at a high-speed
depending on the conditions.
To avoid such faulty operation, always strictly observe the following
cautions:
Control output 1: When any of [Output assignment A, B, C, D] (
Ot
1.2
to
Ot
1.5
) is set at [49: Control output 1 status], do not set [1: Reverse] for
the same symbol of [Output assignment A, B, C, D Polarity].
Event output 1: When any of [Output assignment A, B, C, D] (
Ev
1.2
to
Ev
1.5
) is set at [48: Event output 1 status], do not set [1: Reverse] for
the same symbol of [Output assignment A, B, C, D Polarity].