10 TEST FUNCTION
10.1 External Input/Output Forced On/Off Function
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■Special register
SD1488 (Debug function usage status) can be used to check whether the external input/output forced on/off function is used.
( Page 833 List of Special Register Areas)
Behavior in cancellation of forced on/off
Forced on/off registration can be canceled for each input/output device individually.
■Behavior of the device
■CPU module operating status
Forced on/off registration can be canceled regardless of the CPU module operating status.
■LED status
The following describes the LED status after forced on/off registration is canceled.
*1 When other functions that use the FUNCTION LED are being executed, the LED indicator changes its status in accordance with the
status of the functions.
Inputs/outputs for which forced on/off can be
set
Change in input/output devices in the program
Changed Not changed
Input Input from the modules mounted on the base
unit
The input device is turned on or off in accordance with the on/off state of the modules.
Input from LX of CC-Link IE Controller Network
or MELSECNET/H
The input device is turned on or off in accordance with the on/off state refreshed from CC-Link IE
Controller Network and MELSECNET/H.
Input from RX of CC-Link The input device is turned on or off in accordance with the on/off state refreshed from CC-Link.
Input from RX of CC-Link IE Field Network The input device is turned on or off in accordance with the on/off state refreshed from CC-Link IE
Field Network.
Input from RX of CC-Link IE Field Network
Basic
The input device is turned on or off in accordance with the on/off state refreshed from CC-Link IE
Field Network Basic.
Input other than above (input without modules
actually mounted)
The input device is turned on or off in
accordance with operation result of the
program.
The input device is turned on or off in
accordance with the registered on/off state.
Output Output to the modules mounted on the base
unit
The operation result of the program is output. Data is output in accordance with the registered
on/off state.
Output to LY of CC-Link IE Controller Network
or MELSECNET/H
Output to RY of CC-Link
Output to RY of CC-Link IE Field Network
Output to RY of CC-Link IE Field Network
Basic
Output other than above (output without
modules actually mounted)
The output device is turned on or off in
accordance with operation result of the
program. (Refresh to external output is not
executed.)
The output device is turned on or off in
accordance with the registered on/off state.
(Refresh to external output is not executed.)
Forced on/off registration status of when the registration is
canceled
FUNCTION LED status
Registered on/off information is remaining. Flashing (every 200ms)
No registered on/off information is remaining. Off
*1
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