SMC Networks HRS012-A*-10-* Operation Manual page 108

HRX-OM-M090
Chapter 5 Display and setting of various functions
4.
Select serial protocol from the table below with [▲] key or [▼] key, and confirm by
pressing "SEL".
Set value
∗ 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.
PV
SV
6.
Select communication specification from the table below with [▲] key or [▼] key, and
confirm by pressing "SEL".
Set value
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.
PV
SV
8.
Select RS-485 terminal from the table below with [▲] key or [▼] key, and confirm by
pressing "SEL".
Set value
5.18 Communication function
5-56
Table 5.18-3 List of set value
Explanation
MODBUS protocol
Simple communication protocol 1
Simple communication protocol 2
Table 5.18-4 List of set value
Explanation
RS-232C
RS-485
Table 5.18-5 List of set value
Explanation
No terminal
With terminal
Initial value
(Default setting)
∗ 3
Initial value
(Default setting)
Initial value
(Default setting)
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HRS Series