ABB AC31 Assembly And Operation Manual page 159

Fig. 98: Protective circuits inputs/outputs
Mechanical data
Data
Width x height x depth
Weight
Dimensions for mounting
Mounting information
Data
Mounting position
Cooling
2018/09/24
When the channels of X4 / 24 to X4 / 31 are to be used as inputs, the respective
outputs (high-end switches) must be switched off.
CAUTION!
System damage caused by voltage!
The exchange of a replacement device under voltage can cause permanent
system damage (destruction).
3ADR010122, 8, en_US
Replacement devices: I/O modules > Replacement unit DC501-CS31-AD
Value
Replacement device: 104 x 118 x 75.1 mm
Existing device DC501-CS31: 102 x 112 x 77 mm
Replacement device: 354 g
Existing device DC501-CS31: approx. 150 g
See operating and assembly instructions of the replace-
ment device: 3ADR020087M0401
Value
Vertical, terminal block facing downward
The natural convection cooling must not be hindered by
cable ducts or other switchgear cabinet equipment (clear-
ance between cable duct and device at least 20 mm).
AC31 Adapters
159