Mitsubishi Electric FREQROL Connection Manual page 131

9A)
• 1:1 Connection
Display
• Please set the terminating resistor switch of the External Device to the "100Ω" position.
• 1:n Connection
CA3-ADPCOM-01
Display
CA3-ADPTRM-01
• Please set the terminating resistor switch to the "100Ω" position only on the last External
GP-Pro EX Device/PLC Connection Manual
Terminal Block
CA3-ADPCOM-01
CA3-ADPTRM-01
Display side
Terminal Block
Signal name
Shield
TERM
RDA
RDB
SDA
SDB
SG
FG
Device in the chain.
Display side
Signal name
Shield
TERM
RDA
RDB
SDA
SDB
SG
FG
User-created cable
External Device side
Terminal Block
Signal name
SDA SDA
SDB SDB
RDA RDA
RDB RDB
SG SG
User-created cable
131
FREQROL Inverter Driver
External Device side
Terminal Block
Signal name
SDA
SDB
RDA
RDB
SG
External Device side
Terminal Block
Shield Signal name
SDA
SDB
RDA
RDB
SG