Modbus Converter For Indoor Unit - Fujitsu AJ 126LELDH Series Design & Technical Manual

2-25. Modbus converter for indoor unit

¢ Switch location
Set the DIP switches (SET4, 5, 6, 7) on the PCB.
¢ DIP switch setting
• 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.
• SET6-4: Modbus communication baud rate setting
SET6-4
2-25. Modbus converter for indoor unit
SET7
SET6
SET5
SET4
LED5 LED6
<GRN> <ORG>
OFF
ON
Modbus communication stop
OFF
ON
Modbus communication parity
OFF
ON
Modbus communication baud
OFF
ON
LED7
<RED>
Fixed at OFF
Setting prohibited
bit
1 bit
2 bit
Even
Odd
rate
9,600 bps
19,200 bps
- (07-141) -
Factory setting
♦
Factory setting
♦
Factory setting
♦
Factory setting
♦
2. Function settings