Lenze 9400 Manual - Manual (Page 231)

Power supply modules
Device description
Devices in the range 10 ... 36 A (4 ... 18 kW)
6

231 EDS94SPP101 EN 7.1
Standard device 
Pos.
Description
X11 24 V supply
X12 4 digital outputs
1 digital input
 Nameplate, retractable
 Setting of mains voltage/brake chopper threshold
 Upper cap
The LED display enables fast indication of several operating states.
LED Labelling Colour Description
- - -
OVERHEAT Red Overtemperature
MAINS Green Mains voltage OK
BRCHOP FAIL Red Short circuit on brake chopper
24 V Green 24 V supply voltage OK
SSP94LED21
BRCHOP ON Yellow Brake chopper active
Pos. Symbol Description

 Long discharge time: All power terminals carry hazardous voltages for at
least 3 minutes after mains disconnection!
 High discharge current: Fixed installation and PE connection to EN 61800-5-1
required!
 Electrostatic sensitive devices: Before working on the device, personnel must
ensure that they are free of electrostatic charge!
Installation backplane 
Pos.
Description
X111 Mains (supply from above, e.g. from top filters)
DC-bus voltage (compatible with 9300 series)
X112 Mains (supply from below, e.g. from built-on filter)
External brake resistor
X109 DC-bus busbar + Direct connection of
9400 axis modules,
device sizes 1 ... 3
X110 DC busbar -
 EMC shield clamp