Clorius Controls ER 2022S - Retrofitting of Modules

Compact controller ER 2022S and ER 2022SA
www.clori uscontrols.com
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11. Retrofitting of modules
The following steps are necessary for retrofitting modules:
Safety notes
Retrofitting must only be conducted by qualified professional
persons.
The modules can be damaged by electrostatic discharge. So,
avoid electrostatic charge during fitting and removal. Conduct
retrofitting on a workbench that is earthed.
Identifying the
module
h Identify the module by the Sales. No. glued onto the packaging.
Module
Sales no.
View of boards
Analog input 1-0158221
2 relays 1-0158222
Analog output 1-0158223
RS422/485 interface 1-0158225
E
A