Lenze 9400 Manual User Manual
Page 408
Accessories (overview)
Safety modules
SM100
9
408
EDS94SPP101 EN 7.1
Safety instructions
Danger!
If the request for the safety function is cancelled, the drive will restart
automatically.
You must provide external measures which ensure that the drive only restarts
after a confirmation (EN 60204).
Danger!
Unexpected motor rotation possible
In the event of a short-circuit between two power transistors, a residual
movement of the motor of up to 180 °/number of pole pairs may occur!
(Example.: 4-pole motor ⇒ residual movement max. 180 °/2 = 90 °)
Possible consequences:
ƒ
People may be injured by the machine movements (unexpected start-up).
Protective measures:
ƒ
The residual movement must be considered in the risk analysis, e.g. safe
torque off for main spindle drives.
Warnings!
ƒ
Maximum surrounding air temperature: 55 °C.
ƒ
External fuse for 24 Vdc supply voltage. Rated 4 A DC fuse UL248-14.