Fault Output Connector - Yamaha ACD1 Reference Manual

Connector wiring

FAULT OUTPUT connector

You can connect a lamp etc. to the rear panel [FAULT OUTPUT] connector to
indicate that an abnormality has occurred.
The [FAULT OUTPUT] connector consists of NO (Normally Open), C (Common), and
NC (Normally Closed). The [FAULT OUTPUT] connector is a relay circuit, and oper-
ates as follows.
Normal state
NO Open
NC Closed
The relay contacts used in the [FAULT OUTPUT] connector are rated for a load of 1A, DC 30V. Do not apply a load that
exceeds this rating.
Use Amp Editor to make settings for the [FAULT OUTPUT] connector.
Euroblock plugs are used for the [FAULT OUTPUT] connector. Euroblock connection methods are described in
plug connection" (page 18)
• In Amp Editor's [Device Setup] menu ➝ [Alert Setup], you can set Type to Fault so that a fault can be indicated by a con-
NOTE
nected lamp, etc. For details on making settings, refer to the "Amp Editor owner's manual."
● Example : Using an LED to indicate normal/fault status of the ACD1
Normal state
• The relay contacts are rated for a resistive load of 1A, DC 30V. Do not apply a load that exceeds this rating.
CAUTION
20
ACD1 Reference Manual
Abnormal state
Closed
Open
in this manual.
ACD1
NC
C
NO
Powered-off
Closed
Open
Powered-off / Abnormal state
Lit
Unlit
"Euroblock
ACD1
Unlit
NC
C
NO
Lit