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SMC Networks HRSH100-A 20 Series User Manual

SMC Networks HRSH100-A 20 Series
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HRX-OM-Q026
Chapter 5 Display and Setting of Various Functions
HRSH Series 5.23 Communication Function
5-75
4. Select a serial communication protocol with [▲] key or [▼] key, and press [SEL] key to
enter.
Table 5.23-3 Setting of serial communication protocol
Set value
Explanation
Default
MODBUS protocol
Simple communication protocol 1
Simple communication protocol 2
1
1: When the contact input signal 2 is set to “remote signal”, it is not possible to set to “simple
communication protocol 2”.
Setting/Checking: Communication specification
5. Press the [SEL] key once.
Setting screen of the communication specification is displayed on the digital display.
6. Select communication specification with [▲] key or [▼] key, and press [SEL] key to
enter.
Table 5.23-4 Setting of communication specification
Set value
Explanation
Default
RS-232C standard
RS-485 standard
Setting/Checking: Terminal for RS-485
7. Press the [SEL] key once.
Setting screen of terminal for RS-485is displayed on the digital display.
8. Perform a setting of terminal for RS-485 with [▲] key or [▼] key, and press [SEL] key
to enter.
Table 5.23-5 Setting of terminal for RS-485
Set value
Explanation
Default
No terminal
Terminal is set.
PV
SV
PV
SV

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SMC Networks HRSH100-A 20 Series Specifications

General IconGeneral
BrandSMC Networks
ModelHRSH100-A 20 Series
CategoryChiller
LanguageEnglish

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