User Manual of A90 Series Inverter
144
Function
code
Function code
name
Parameter description
Unit
Default
setting
Attri
bute
F02.15
Positive/negati
ve logic 1 of
digital input
terminal
D7 D6 D5 D4 D3 D2 D1 D0
*00
00000
○
*
*
*
X5 X4 X3 X2 X1
0: positive logic is valid in the closed
state/invalid in the open state
1: negative logic is valid in the closed
state/invalid in the open state
F02.16
Positive/negat
ive logic 2 of
digital input
terminal
D7 D6 D5 D4 D3 D2 D1 D0
000
00000
○
*
*
*
*
*
* AI2 AI1
0: positive logic is valid in the closed
state/invalid in the open state
1: negative logic is valid in the closed
state/invalid in the open state
Xi input
Positive logic
sampling
Negative logic
sampling
Close
Valid
Invalid
Invalid
Valid
Off
Fig. 7-7 Schematic Diagram of Positive/Negative Logic Sampling of Terminal
When the bit is set to 0, the multi-function input terminal is valid in the closed status
and invalid in the open status;
When the bit is set to 1, the multi-function input terminal is valid in the open status
and invalid in the closed status.
These function code are subject to bit operation. You only need to set the
corresponding bit to 0 or 1. Take F02.15 as an example, as shown in the following table:
Table 7-5 Function Code Details of Bit Operation
Setting item
*
*
*
X5
X4
X3
X2
X1
Correspond
ing bit
*
*
*
4
3
2
1
0
Settings
*
*
*
0/1
0/1
0/1
0/1
0/1
The seventh bit is reserved and cannot be set. The specific displayed value does not
mean anything.
