300 Z/ZP 2
Malfunctions – diagnosis – repair
BL144 GB 2019-11
89
5.1
Diagnostic system
The diagnostic system allows quick and easy identification of the
switching status of the limit switches and EMERGENCY STOP buttons.
After input of the travel command,
only the green diode may light up.
If this is not the case, the
corresponding function or
corresponding limit switch must
be checked.
Switching states
green LED = standard
ON
yellow LED = standard
OFF
Fig. 60: Diagnostic system
LED
no.
Meaning of the LED
1
Diagnostic system OK/READY/operation
2
Lights up when the
EMERGENCY STOP
button of the platform control is
activated.
3
-
4
Lights up when the limit switch for the safety gear is activated.
5
Lights up when the UPPER or LOWER
EMERGENCY LIMIT
switch is
activated.
6
Illuminates when the platform access to the building (barrier with loading
ramp) is not locked.
7
Illuminates when excessive tension is applied to the trailing cable holder.
(Cable protection)
8
Illuminates when the
ground station platform access
(double door/ramp)
is not locked.
9
Lights up when the second (front)
ground station platform access
(double door/ramp) is not locked.
10
Lights up when the limit switch for the assembly guard is activated.
11
Lights up when the limit switch for the assembly plank is actuated.
12
-
13
Lights up when the limit switch of the underrun protection (1) is actuated.
14
-
15
Lights up when the
UP
limit switch is actuated.
16
Lights up when the
DOWN
limit switch is actuated.
17 -
24
-
