
HRX-OM-R016
Chapter 5 Display and setting of various functions
HRS Series
5.19
Communication function
5-55
4.
Select serial protocol from the table below with [
▲] key or [▼] key, and confirm by
pressing “SEL”.
Table 5.19-3
List of set value
Set value
Explanation
Initial value
(Default setting)
MODBUS protocol
○
Simple communication protocol 1
Simple communication protocol 2
3
3
:
When the setting of the contact input 2 is “Remote signal”, “Simplified communication protocol
2” cannot be set.
Communication specification
Setting and checking
5.
Press the [SEL] key once.
The set screen of communication specification is displayed on the digital display.
6.
Select communication specification from the table below with [
▲] key or [▼] key, and
confirm by pressing “SEL”.
Table 5.19-4
List of set value
Set value
Explanation
Initial value
(Default setting)
RS-232C
RS-485
○
RS-485 terminal
Setting and checking
7.
Press the [SEL] key once.
The set screen of RS-485 terminal is displayed on the digital display.
8.
Select RS-485 terminal from the table below with [
▲] key or [▼] key, and confirm by
pressing “SEL”.
Table 5.19-5
List of set value
Set value
Explanation
Initial value
(Default setting)
No terminal
○
With terminal
PV
SV
PV
SV