TROUBLE SHOOTING HYDRA
HYDRA
HYDRA:
Error description Details Solution
-
The S-STOP fuse is OK but The S-STOP
output is not present on the receiver
connector
Check the S-STOP relay output. If necessary
replace it
Power pack is not
o
eratin
The S-STOP fuse and relay are OK but the
S-STOP output is not present on the plug
Check the continuity of the external wiring by
controlling the power supply voltage and S-STOP
signal presence on the plug
Remove the electronic card and power directly the
motor:
The S-STOP fuse, rela
, the external wiring
and the plug are OK, the signals are present
on the plug, but the motor is not running
.
,
electronic card (replace it).
2. If the motor is not running replace it, and check
the voltage output on the electronic card output
connectors. If there is not voltage output
21
rep
ace a
so
e e
ec
ron
c car
.