Removing and mounting the external fan
1. Before carrying out any maintenance work on the device, disconnect it from the line supply.
2. Unscrew the screws ① and remove the external fan.
3. For mounting, proceed in reverse order.
Figure 9-3 Unscrewing the external fan (1PH818., 1PH822.)
9.3.4 Connecting the speed encoder
NOTICE
Electrostatic discharge
Electronic modules contain components that can be seriously damaged by electrostatic
discharge. These modules can easily be destroyed unless they are handled properly.
To protect your equipment against damage, follow the instructions given in the section headed
"Electrostatic Sensitive Devices" (Page 18).
Maintenance
9.3 Repair
SIMOTICS M-1PH8 1PH818., 1PH822.
116 Operating Instructions 07/2016