Ul-Data; Standard Type; Ordering Example; Characteristics - Dold LG 5925/920 Betriebsanleitung

Standard Type

LG 5925.48/920 DC 24 V
Article number:
• Output:
• Nominal voltage U :
N
• Width:

Ordering Example

LG 5925 ._ _ _ _ /920 DC 24 V
Troubleshooting
Failure
LED "Power" does not light up
LED "K1" lights up,
but "K2" remains off
LED "K2" lights up,
but "K1" remains off
Device cannot be activated
Maintenance and repairs
- The device contains no parts that require maintenance.
- In case of failure, do not open the device but send it to manufacturer
for repair.
0063683
3 Schließer, 1 Öffner
DC 24 V
22.5 mm
Nominal voltage
Type of terminals
without indication: terminal
blocks fixed, with screw terminals
PC (plugin cage clamp): plugable
terminal blocks with cage clamp
terminals
PS (plugin screw): plugable
terminal blocks with screw
terminals
Contacts
Type
Potential cause
- Power supply not connected
- Safety relay K1 is welded
(replace device)
- A 1-channel switch-off occurred on
S12 (switch channel off on S22)
- Safety relay K2 is welded
(replace device)
- A 1-channel switch-off occurred on
S22 (switch channel off on S12)
- Safety relay K2 is welded
(replace device)
- Incorrect setting of switch S2
- Manual start mode:
Line fault on start-button (disconnect
power supply and remove fault)
- Automatic start mode:
S33-S34 not bridged

Characteristics

250
200
150
100
50
0
0,1 0,3 0,5 1
switching current A
safe breaking, no continuous arcing,
max. 1 switching cycle / s
Arc limit curve under resistive load
2
S ( A ) 2
I
250
200
150
100
50
0
10 20 30
device mounted on distance with air circulation.
max. current at 55°C over
2 2
4 contactrows = 5A 4x5 A =100A
device mounted without distance heated by
devices with same load,
max current at 55°C over
2 2
4 contactrows = 1A 4x1 A =4A
S I = I + I + I + I
2 2 2 2 2
1 2 3 4
I , I , I , I
- current in contactrows
1 2 3 4
Total current limit curve
15
3 5 10
2
256 A
°
T ( C)
40 50 60
M9936
2
2
LG 5925/920 / 19.05.16 en / 686