Digital Watchdog x39 Manuel de service télécharger pdf (Page 30)

Hardware

28 VIPA GmbH CP486 ⋅ 00/14

2.3 Configuration of 24V Power Supply

CP486 must be supplied with 24 Volt DC in following cases:

- for running an active 20mA interface

- for using the optional keyboard extension

- when connecting a flat display

24 Volt power supply is set up via the jumper field X3:

Jumper X3:

OOOO

Supply via 24 Volt socket at the front

1 OOOO

and delivered connecting cable

P24 M24

Jumper X3:

OOOO

Suppy from upper back plane bus plug

1 OOOO

P24 M24

Jumper X3:

OOOO

Supply from lower back plane bus plug

1 OOOO

P24 M24

Attention:

Pay attention to limit data of the supply unit used!

When using the keyboard extension or flat display, a potential interface for 24 Volt and 5 Volt

voltage source must be enabled in the case of external 24 Volt supply (supply via 24 Volt socket at

module front), e.g. by connecting the 5 Volt mass with 24 Volt mass at the central mass point.

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Digital Watchdog x39 Manuel de service Page 30