Bosch Rexroth Rho 4.0 Connectivity Manual page 67

1070072365 / 04 RhoMotion
LED Display
Examples
LED
H 43 rho4.0 Startup:
D at startup, the CPU fan does not
run or there is a temperature war-
ning
D startup after a shut-down has
been produced through 'CPU fan
not running'
D startup after a shut-down has
been produced through 'Tempe-
rature warning'
D startup after the rho4.0 has been
switched off by the power supply
through 'Overtemperature'
H 44 not assigned
H 45 active fixing of the PCLrho4.0
H 46 Error at peripheral bus
H 47 PCLrho4.0 at stop
Possible status-LED displays at startup
Graphic representation of the LED displays:
0
1
0
1
0
0
rho4.0 notices at startup invalid data in the SRAM:
D H40 is permanently on (24-V power
supply for digital outputs and PHG
are present)
D H41 flashes quickly
D H42 flashes slowly
D H43 off
D H44 off
D H45 off
D H46 off
D H47 off
Electric Drives Bosch Rexroth AG
and Controls
LED flashes for 3 s, then
the rho4.0 switches off
LED flashes quickly
LED flashes slowly
LED is permanently on
LED is permanently on
LED is permanently on
LED is permanently on
LED display is off
LED display flashes slowly
LED display flashes quickly
LED display is on permanently
0
1
0
1
0
0
0
0
0
0
6−3