Yaskawa SMC–4000 - Manual (Page 89)

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SMC–4000 User Manual
CN (Configure Limit Switches)
[Configuration]
DESCRIPTION:
The CN command configures the polarity of the limit switches, the home switch and the latch input.
ARGUMENTS: CN m,n,o,p where
m, n, o, p are integers.
*Note: The latch function will occur within 25 µ sec only when used in active low mode, the opto
isolator requires more time if active high.
SELECTIVE ABORT
USAGE:
m =
1 Limit switches active high
-1 Limit switches active low
n =
1 Home switch configured to drive motor in forward direction when input is high
upon initial HM execution. See HM and FE commands
-1 Home switch configured to drive motor in reverse direction when input is high
upon initial HM execution. See HM and FE commands
o =
1 * Latch input is active high
-1 Latch input is active low
p =
1 Selective abort function (See chart below)
0 Normal input operation.
Input Axis
5 X
6 Y
7 Z
8 W
While Moving Yes Default Value -1, -1, -1, 0
In a Program Yes Default Format 2.0
Command Line Yes
Can be Interrogated No
Used as an Operand Yes