Chapter 5 I/O Parameter
144
5.10.1 Want to Operate the System Tentatively Without Using I/Os
If you want to perform a test operation before wiring the I/Os and fieldbus, disable the error
monitor functions for I/Os and fieldbus. (The I/Os and fieldbus whose error monitor function
was disabled cannot be used.)
Parameter No. Set Value Description
I/O parameter No.10 0 I/O slot 1 error monitor (I/O 1 disabled)
I/O parameter No.18 0 I/O slot 2 error monitor (I/O 2 disabled)
5.10.2 Want to Output an Auto Operation Determination Signal from the
Controller
A signal output to determine auto operation can be set using output port 319.
Classification during an automatic operation is changed by the setting in Other Parameter No.
12.
Parameter No. Set Value Description
I/O parameter No.49 2
Turn output port 319 ON during auto
operation
(When I/O Parameter No. 302 = 319)
Other parameter No.12 0 Auto operation if a program is running
5.10.3 Want to Retain Current Output Statuses Even during Emergency Stop
To retain the current statuses of output ports even when an emergency stop is actuated or the
safety gate becomes open, set a range of output ports whose status you want to retain.
Parameter No. Set Value Description
I/O parameter No.70
Lower-limit
output port
number
Set the lower limit of output ports whose
status is retained
I/O parameter No.71
Upper-limit
output port
number
Set the upper limit of output ports whose
status is retained
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