SMC Networks HRL100-A, Operation Manual

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HRX-OM-W069
Chapter 1 Read before using
HRL Series 1.2 Change of operation mode
1-3
1.2 Change of operation mode
There are the following methods to change the operation mode.
・
Change by touch panel
・
Change by mode request
■
About mode request
The mode request, is the ability to change the operation mode by the
contact input or serial communication.
When switching from OFF to ON for both contact input and serial
communication, the mode request becomes effective and the
operation mode changes.
Table 1.2-1 Operation mode change by mode request
Operation mode Operation mode change method
LOCAL None

1
DIO Input the mode request signal (OFF to ON) to contact input 3.
SERIAL
The mode request flag is turned from OFF to ON by serial
communication.

2

1 Change to LOCAL mode is possible only from touch panel operation.

2 When "DIO Run / Stop" is set in advance by the touch panel, run / stop is performed by the contact
input signal.
Fig. 1-1 Communication port
Fig.1-2 Mode switching by the mode request (ON state mixed)
LOCAL DIO SERIAL LOCAL
Contact input 3
Mode request signal
Serial communication
Mode request flag
Select the LOCAL in the touch panel
Operation
mode
LOCAL DIO SERIAL DIO SERIAL
Contact input 3
Mode request signal
Serial communication
Mode request flag
Operation
mode