Table of Contents
¢ DIP switch setting
• SET2-1: VRF terminal resistance setting
When there is no outdoor unit or signal amplifier in the VRF network segment to which the
convertor is connected, set to "ON".
SET2-1
• SET2-2: Setting prohibited
SET2-2
• SET2-3: Test run setting
SET2-3
• SET2-4: Scan setting
SET2-4
• SET4, SET5: Modbus slave address setting
Setting range: 1-247 (Arbitrary numbers can be set.)
For details, refer to the installation manual.
• SET6-1: Setting prohibited
SET6-1
• SET6-2: Modbus communication stop bit setting
SET6-2
• SET6-3: Modbus communication parity setting
SET6-3
NOTE: When SET6-2 (Modbus communication stop bit setting) is set to "ON" (2 bit), the
parity is set to "None" regardless of the setting of this switch.
2-24. Modbus converter for VRF
VRF terminal resistance
ON
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
Modbus communication stop
OFF
ON
Modbus communication parity
OFF
ON
Enable
Disable
Fixed at OFF
Setting prohibited
Test run
Reset
Start
Scan
Reset
Start
Fixed at OFF
Setting prohibited
bit
1 bit
2 bit
Even
Odd
- (07-139) -
Factory setting
♦
Factory setting
♦
Factory setting
♦
Factory setting
♦
Factory setting
♦
Factory setting
♦
Factory setting
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2. Function settings
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