Maintenance and service

12

12.1Servicing

Scope of maintenance

When working in areas where there is dust that may be hazardous to functionality, the device must be operated in a control cabinet with a heat exchanger or with suitable supply air.

Note

Dust deposits must be removed at regular intervals.

Maximum dust content in the air circulating in the cabinet

Suspended component

Deposits

0.2mg/m3

1.5mg/m3/h

Cleaning agents

Use dish soap or foaming screen cleaner only as cleaning agents.

Caution

Do not clean the device with aggresive solvents or scrubbing agents or with pressurized air or steam cleaner.

SIMATIC Panel PC 877

12-1

Operating instructions, Release 07/2006, A5E00877780-01

Page 115
Image 115
Siemens PANEL PC 877 operating instructions Maintenance and service, Servicing, Scope of maintenance, Cleaning agents