Proline Promag 55 FOUNDATION Fieldbus
Troubleshooting
Hauser
97
9.4.2
Replacing the device fuse
#
Warning!
Risk of electric shock. Exposed components carry dangerous voltages. Make sure that the power
supply is switched off before you remove the cover of the electronics compartment.
The main fuse is on the power supply board
51.
The procedure for replacing the fuse is as follows:
1.
Switch off power supply.
2.
93.
3.
Remove cap (1) and replace the device fuse (2).
Use only fuses of the following type:
– 20 to 260 V AC / 20 to 64 V DC
→
2.0 A slow-blow /250 V; 5.2 × 20 mm
– Ex-rated devices
→
See the Ex documentation
4.
Installation is the reverse of the removal procedure.
"
Caution!
Use only original Hauser parts.
a0001148
Fig. 51:
Replacing the device fuse on the power supply board
1
Protection cap
2
Device fuse
1
2