Power supply

5 Power supply

After all installation steps are completed, switch on the power supply to the Mitsubishi Alarm Modem. The modem got two power supply connectors: Two screw terminals and a power sup- ply jack (pin diameter 2,1 mm, inner diameter 6 mm).

E ATTENTION:

Power U = 10 – 30VDC!

Ensure the correct polarity of the power supply terminals.

 

 

 

 

CO

 

 

 

COM2

(RS232)

 

 

30V

 

 

 

 

 

 

...

 

 

0

 

 

 

1

 

 

 

 

DC

 

 

+

 

 

 

-

 

 

 

 

 

 

 

 

 

+

 

 

 

-

 

Fig. 5-1:

Ensure that the screws are seated correctly.

NOTES

In order to avoid the interference from power supply units or other interference sources, DC cables should not be installed in the direct vicinity of AC cables.

E ATTENTION:

￿ Use leads with sufficient diameter only.

￿ Do not use flexible leads with soldered tips.

￿ Watch the polarity and currency parameters (10 ... 30VDC, max. 0.7A,

Power supply jack: pin = positive)

￿ In order to avoid damages, fasten the terminal screws with a torque momentum of 0.5 ... 0.6Nm.

￿ Nutzen Sie die Netzgeräte-Einbaukupplung, vergewissern Sie sich, dass der

Stecker einen Stiftdurchmesser von 2,1 mm und einen Innendurchmesser von 6 mm hat.

￿ Wiring must be done wit power off only.

5 - 1

MITSUBISHI ELECTRIC

Page 26
Image 26
Mitsubishi Electronics MAM-GM24, MAM-AM6, MAM-GM20, MAM-AM20 Power supply, Ensure that the screws are seated correctly