22
If the third-party device is grounded, the third-party device control
cable's Terminal G is connected to the RJ45 connector's Terminal
G (No.7 or 8).
1: Third-party device RS485
control cable
2: RS485+
3: RJ45 connector's T+ and R+
terminals are shorted
4: RS485-
5: RJ45 connector's T- and R-
terminals are shorted
6: Twisted pair
When using an RS422 cable as a third-party device control cable,
connect the cable as follows:
Connect RJ45's T+ to the third-party device's R+; RJ45's T- to the
third-party device's R-; RJ45's R+ to the third-party device's T+;
RJ45's R- to the third-party device's T-, as shown in the following
figure.
If the third-party device is grounded, the third-party device control
cable's Terminal G is connected to the RJ45 connector's Terminal
G (No.7 or 8).
1: Third-party device RS422
control cable
2: Twisted pair
Connect a third-party device using a Phoenix connector's RS485
terminal.
Do as follows:
RJ45
(1):T+ (2):T- (3):N/A (4):R+
(5):R- (6):N/A (7):G (8):G
R+
R-
T+
T-
(1)
(8)
Third-party device
1
2
3
4
5
6
RJ45
T+
T-
R+
R-
T+
R+
R-
T-
(1):T+ (2):T- (3):N/A (4):R+
(5):R- (6):N/A (7):G (8):G
Third-party device
1
2
(1)
(8)