ABB RELION REX640 - HMI communication ports

B
A
C
D
A 230.0 mm (9.0551 in)
B 235.0 mm (9.2520 in)
C 56.0 mm (2.2047 in)
D 3.5 mm (0.1378 in)
Figure 10: Surface mounted local HMI
Mounting
1MRS759115 E
24 REX640
Installation Manual