Emerson RS-232, DOP-B User Manual

Series HMI Connection Manual

Emerson EC20 Series PLC

HMI Factory Setting:

Baud rate: 19200, 8, Even, 1

Controller Station Number: 1

Control Area / Status Area: D0/D10

Connection

a. RS-232 (DOP-A/AE/AS, DOP-B Series)

DOP series Controller

9 pin D-sub male (RS-232)

RXD (2) (3)TXD

TXD (3) (2) RXD

b. RS-485 (DOP-A/AE Series)

DOP series Controller

9 pin D-sub male (RS-485)

D+ (2)

D+ (3)

D- (1)

D- (4)

(7) TX_A

(8) RX_B

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(5)

c. RS-485 (DOP-AS57 Series)

DOP series Controller

Series HMI Connection Manual

Terminal Block(RS-485)

R+ (7) TX_A

R- (8) RX_B

GND

d. RS-485 (DOP-AS35/AS38 Series)

DOP series Controller

Terminal Block (RS-485)

R+

T+

R-

T-

(RS-485)

(RS-485)

(7) TX_A

(8) RX_B

GND

e. RS-485 (DOP-B series)

DOP series Controller

9 pin D-sub male (RS-485) (RS-485)

D+ (1) TX_A (7)

D- (6) RX_B (8)

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