Retrofitting Of Modules; Opening The Housing - JUMO LOGOSCREEN 601 Manual

2

Retrofitting of modules

2 Retrofitting of modules
2.1

Opening the housing

WARNING!
Danger due to hazardous electrical voltage
Incorrect handling may result in personal injury.
 Before opening, take the device out of operation and disconnect all poles from the power supply!
CAUTION!
Danger due to incorrect handling
Incorrect handling may result in damage to the device or malfunctions.
 Only qualified personnel are permitted to carry out module retrofits. The country-specific require-
ments regarding changes to an electrical device must be observed.
CAUTION!
Danger due to electrostatic discharge
The device may be damaged by electrostatic discharge.
 The modules may only be retrofitted at a grounded workstation and in compliance with the relevant
safety measures.
Step
1
2
3
6
B
C
A
A
Action
Pull off terminal strips (A).
Loosen 2 screws (B) while paying attention to the locking washer (only on one side).
Open the back panel (C) at the top and remove.
B