SA811F ABB

SA811F    ABB   PLC EXPANSION MODULE

3 Operation of the REF542plus 

In this chapter you will find the following information: 

Operator’s responsibilities 

Guarantee provisions 

General safety notes 

Special safety warnings that must always be observed when working with the 

REF542plus. 

3.1 Operator's responsibilities 

Please observe the following information for the operator:

The operating personnel for the REF542plus must have the appropriate qualifications 

for work on the unit. 

Your operating personnel must be authorized to work with or on REF542plus. (E.g. 

switching authorization in substations) 

Changes to the application as delivered may be made only by ABB personnel 

For guarantee reasons, changes to the application as delivered made by the customer must always be approved by the appropriate ABB sales department 

We recommend that only ABB personnel make adjustments to the unit. Once the 

guarantee has expired, the unit is opened at your own risk and is permitted after consultation with the ABB office that sold the unit. 

3.2 Guarantee Provisions

E-mail:

free@fenoux.com

Tel.:

+86 18030177860

Skype:

+86 18030177860

WhatsApp:

+86 18030177860