Emerson EC20 Series PLC RS-232 (DOP-A/AE/AS - Manual (Page 2)

Series HMI Connection Manual
c. RS-485 (DOP-AS57 Series)
V1.01 Revision November, 2011
41
DOP series Controller
(RS-485) Terminal Block(RS-485)
R+ (7) TX_A
R- (8) RX_B
GND (5) GND
d. RS-485 (DOP-AS35/AS38 Series)
DOP series Controller
(RS-485) Terminal Block (RS-485)
R+
(7) TX_A
T+
R-
(8) RX_B
T-
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)
GND (5) GND (4)