FMC Corporation - Talstar 80 Manual De Usuario
Proline Promass 80 PROFIBUS PA
Troubleshooting
85
9.5.2
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.
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 unit board.
The procedure for replacing the fuse is as follows:
1.
Switch off power supply.
2.
Remove the power unit board.
3.
Remove the protection cap (1) and replace the device fuse (2).
Only use the following fuse type:
– 20 to 55 V AC / 16 to 62 V DC
Only use the following fuse type:
– 20 to 55 V AC / 16 to 62 V DC
→ 2.0 A slow-blow / 250 V; 5.2 x 20 mm
– Power supply 85 to 260 V AC
→ 0.8 A slow-blow / 250 V; 5.2 x 20 mm
– Ex-rated devices
→ see the Ex documentation
4.
Installation is the reverse of the removal procedure.
"
Caution!
Use only original FMC Technologies parts.
Use only original FMC Technologies parts.
a0001148
Fig. 40:
Replacing the device fuse on the power unit board
1
Protective cap
2
Device fuse
9.6
Return
9.7
Disposal
Observe the regulations applicable in your country!
1
2