¢ 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 VRF terminal resistance Factory setting
ON Enable
OFF Disable ♦
• SET2-2: Setting prohibited
SET2-2 Factory setting
OFF Fixed at OFF ♦
ON Setting prohibited
• SET2-3: Test run setting
SET2-3 Test run Factory setting
OFF Reset ♦
ON Start
• SET2-4: Scan setting
SET2-4 Scan Factory setting
OFF Reset ♦
ON Start
• 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 Factory setting
OFF Fixed at OFF ♦
ON Setting prohibited
• SET6-2: Modbus communication stop bit setting
SET6-2
Modbus communication stop
bit
Factory setting
OFF 1 bit ♦
ON 2 bit
• SET6-3: Modbus communication parity setting
SET6-3 Modbus communication parity Factory setting
OFF Even ♦
ON Odd
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
- (07-139) - 2. Function settings
FUNCTION
SETTINGS
FUNCTION
SETTINGS
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