RS422 connection diagram 14) (For GT1030, GT1020)

GOT side

Built-in RS-485

terminal block

(terminal block)

Station No.0

SG

 

 

 

 

 

GND

 

 

 

 

 

SDB

 

 

 

 

 

RDB1

 

 

 

 

 

SDA

 

 

 

 

 

RDA1

 

 

 

 

 

RDB

 

 

 

 

 

SDB1

 

 

 

 

 

RDA

 

 

 

 

 

SDA1

 

 

 

 

 

RSA

 

 

SDA2

 

 

RSB

 

 

SDB2

 

 

CSA

 

 

RDA2

 

 

CSB

 

 

RDB2

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

Built-in RS-485

Built-in RS-485

terminal block

terminal block*1

Station No.1

Station No.n

SDA2

 

 

 

 

 

SDA1

 

 

 

 

 

SDB2

 

 

 

 

 

SDB1

 

 

 

 

 

RDA2

 

 

 

 

 

RDA1

 

 

 

 

 

RDB2

 

 

 

 

 

RDB1

 

 

 

 

 

GND

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

SDA1

 

 

SDA2

 

 

 

SDB1

 

 

SDB2

 

 

 

RDA1

 

 

RDA2

 

 

 

RDB1

 

 

RDB2

 

 

 

GND

 

 

GND

 

 

 

 

 

 

 

*1 Set the terminator switch built in the farthest inverter from the GOT to ON (100). *2 Set the terminating resistor of GOT side, which will be a terminal, to "330".

1.4.3 Terminating resistors of GOT

RS422 connection diagram 15) (For GT1030, GT1020)

GOT side*1

FR-E7TR side

(terminal block)

(terminal block)

 

 

 

 

 

SDA

 

 

 

 

RDA

 

 

 

 

SDB

 

 

 

 

RDB

 

 

 

 

RDA

 

 

 

 

SDA

 

 

 

 

RDB

 

 

 

 

SDB

 

 

 

 

SG

 

 

 

 

SG

 

 

 

 

RSA

 

 

 

 

 

RSB

 

 

 

 

 

CSA

 

 

 

 

 

CSB

 

 

 

 

 

 

 

 

 

 

 

*1 Set the terminating resistor of the GOT side to "330". 1.4.3 Terminating resistors of GOT

15 - 26

15. INVERTER CONNECTION

 

15.3 Connection Diagram