Emerson EC20 Series PLC RS-232 (DOP-A/AE/AS User Manual

Emerson ec20 series plc

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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

GND (5)

(4)GND

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

40

V1.01 Revision November, 2011

DOP series

Controller

9 pin D-sub male (RS-485)

D+ (2)

(7) TX_A

D+ (3)

D- (1)

(8) RX_B

D- (4)

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