HRX-OM-Y120
Chapter 1 Read before using
HRL Series
1.2 Change of operation mode
1-3
Table 1.1-2
Operation mode and operation
Operation mode
Operation
LOCAL
DIO
SERIAL
Ethernet
DIO
Run/Stop
DIO
Run/Stop
Touch panel
Run/Stop
○
×
×
×
×
×
Touch panel
Circulating fluid
temperature setting
○
○
×
×
×
×
Touch panel
Settings other than
circulating fluid
temperature setting
○
○
○
○
○
○
Touch panel
Condition reading
○
○
○
○
○
○
Contact input
communication
Run/Stop
×
○
×
○
×
○
Contact output
communication
Condition reading
○
○
○
○
○
○
Reading of the external switch
○
○
1
○
○
1
○
○
1
Serial communication
Run/Stop
×
×
○
×
×
×
Serial communication
Circulating fluid
temperature setting
×
×
○
○
×
×
Serial communication
Condition reading
○
○
○
○
○
○
Ethernet communication
Run/Stop
×
×
×
×
○
×
Ethernet communication
Circulating fluid
temperature setting
×
×
×
×
○
○
Ethernet communication
Condition reading
○
○
○
○
○
○
1
：
When Contact input 1 is set to Run / Stop, one external switch can be connected.
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 and Ethernet communication.
When switching from OFF to ON for both contact input, serial
communication and Ethernet 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
Ethernet
The mode request flag is turned from OFF to ON by Ethernet
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.
○：
Applicable
×：
Not applicable
