SMC Networks HRS090-A, Operation Manual

Page: 136 / 196

HRX-OM-S004
Chapter 5 Display and setting of various functions
5.21
Communication function HRS Series
5-70
Setting/Checking: Communication mode
1.
Press and hold the [MENU] key for approximately 2 seconds.
Repeat pressing the button until the communication mode setting screen [ ]
appears on the digital display.
PV
SV
PV
SV
PV
SV
PV
SV
PV
SV
2.
Select a communication mode with [ ▲ ] key or [ ▼ ] key, and press [SEL] key to enter.
Table 5.21-2 Setting of communication mode
Set value Explanation
Initial value
(Default setting)
Sets LOCAL mode.
(Operation and setting can be performed on the
operation panel.)
✓
Sets DIO mode.
∗ 1
(The product is operated with contact
input/output.)
Sets SERIAL mode.
∗ 2
(Operation and setting are performed by serial
communication.)
∗
1 : When the contact input signal 1 is “external switch signal”, it is not possible to set to “DIO
mode”.
∗
2
:
When the serial protocol is “simple communication protocol 2” and the contact input 1 is
“external switch signal” or contact input 2 is “remote signal”, it is not possible to set to
“SERIAL mode”.
Setting/Checking: Serial communication protocol
3.
Press the [SEL] key once.
Setting screen of serial communication protocol appears on the digital display.
PV
SV
Press and
hold [MENU]
key.
Press and
hold [MENU]
key
Press and
hold [MENU]
key
Press and
hold [MENU]
key
Press and
hold [MENU]
key