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 | |
Operating instructions, Release 07/2006, |