Lenze 9400 Mounting Instructions - Manual (Page 82)

Wiring the device modules
Safety modules
8
l
82 EDK94ASH24 DE/EN/FR/ES/IT 4.1
X82.4 Labelling Description
GCL GND clock output
GI4 GND SD−In4
I4B Sensor input SD−In4, channel B
I4A Sensor input SD−In4, channel A
GCL GND clock output
GI3 GND SD−In3
I3B Sensor input SD−In3, channel B
I3A Sensor input SD−In3, channel A
AIS Restart acknowledgement input ("Acknowledge In Stop", 1−channel,
bridged to X82.3/AIS)
Cable cross−sections and tightening torques
Type [mm 2 ] [Nm] AWG [lb−in]
Wire end ferrule,
insulated
0.25 ... 0.75
Spring terminal
24 ... 18
Spring terminal
Rigid 0.14 ... 1.5 26 ... 16
Stripping length or contact length: 9 mm
Displays
Pos. Colour State Description
MS
(Module State)
Green
On Drive−based safety is initialised faultlessly.
Blinking
Drive−based safety is initialised faultlessly. Internal
communication to the basic device is not possible.
Flashing
Drive−based safety is in service status.
For exiting, parameterise the drive−based safety.
Off
Drive−based safety is not initialised.
Acknowledgement is not possible.
EN
(Enable)
Yellow
On Controller enabled
Off Non−safe display "STO"
ME
(Module Error)
Red
On System error
Blinking Trouble
Flashing Warning
Off Error−free operation
AS
(Acknowledge Stop)
Yellow
On
Request of an acknowledgement for the restart or the
parameter set adoption
Blinking SS1/STO active
Flashing SS2/SOS active
Off No stop function active
BE
(Bus Error)
Red
On
Safety bus error:
l Communication is not possible.
l Acknowledgement is possible.
Blinking Safety bus error: no valid configuration.
Off Safety bus: error−free operation.
DE
(Drive Error)
Red
On
Drive−based safety is not accepted by the basic device (see
notes in the instructions for the basic device).
Off Drive−based safety is correctly recognised by the basic device.
Blinking: on/off every 0.5 s Flashing: on/off every 0.1/0.9 s