Option Dio Setting - Yamaha RCX240 User Manual

12. "SYSTEM" mode

12.1.6.1 Option DIO setting

1
The following parameter for option DIO (NPN or PNP specifications) boards is used to enable or
disable monitoring of the DC 24V supply input.
2
1 Board condition
3
4
5
n
NOTE
Setting to "VALID" is recommended so that the 24V supply for the option board is
monitored during operation. Set to "INVALID" only when option boards that are not
to be used are installed.
6
c
CAUTION
The robot controller itself operates even if DC 24V is not supplied to the option
board. However, an option board not supplied with DC 24V will not perform input/
output operations correctly.
7
In "SYSTEM>PARAM>OP.BRD" mode, select the desired option DIO
1
with the cursor keys and press
8
9
10
4-236
Chapter 4 OPERATION
Parameter
Enables or disables monitoring of the 24V supply input. When
set to "VALID", an error message will be issued as a warning
and recorded in the error history if the DC 24V supply is shut
off.
When set to "INVALID", no error message will be issued and
recorded in the error history even if the DC 24V supply is shut
off.
Option DIO setting (1)
Option DIO setting (2)
Meaning
(SELECT).