Electric Drives
and Controls
6−5Bosch Rexroth AGRhoMotion1070072365 / 04
LED Display
rho4.0 has been shut down through ’CPU fan is not running’:
D H40 is permanently on (24-V-power
supply for digital outputs and PHG
are present)
0
D H41 off
0
D H42 flashes slowly
0
1
D H43 flashes quickly
0
1
D H44 off
0
D H45 off
0
D H46 off
0
D H47 off
0
CPU fan does not run at startup
D H40 is permanently on (24-V power
supply for digital outputs and PHG
are present)
0
D H41 off
0
D H42 off
0
D H43 flashes approx. 3 s quickly,
then the rho4.0 switches off
0
1
D H44 off
0
D H45 off
0
D H46 off
0
D H47 off
0
Temperature warning occurs at startup:
D H40 is permanently on (24-V-power
supply for digital outputs and PHG
are present)
0
D H41 off
0
D H42 off
0
D H43 flashes approx. 3 s slowly, then
the rho4.0 switches off
0
1
D H44 off
0
D H45 off
0
D H46 off
0
D H47 off
0