7
2 Retrofitting of modules
2.2
Preparing the back panel
Type 706521
Type 706530
Step
Action
1
Only for module "Analog/digital: 3AI,6DI,1AO" (slot 1 or 2):
Remove the cover (D) of the relevant slot (see type 706530).
2
Only for module "Digital: 12DI/DO" (slot 3):
Use a screwdriver to break sheet metal parts (F) out of the back panel (predetermined
breaking points).
D
F
F
Step
Action
1
Remove the cover (D) of the relevant slot (slot 1, 2, 3, or 4).
2
Only for module "Digital: 12DI/DO" (slot 4):
Break the cover (E) at both predetermined breaking points and keep the middle part.
D
E
