MFA350 Datasheet, PDF (21/40 Pages) XP Power Limited – Screw Terminals Available

Signals
AC OK/Power Fail
Figure 10
DC OK
Figure 11
Remote On/Off (Inhibit)
xppower.com
POWER SUPPLY
Max 12 V 20 mA
5 V Standby
Pin C3
330R
AC OK Collector
Pin B3
AC OK Emitter
Pin B1
FCI OUTPUT CONNECTOR
5 V Standby
Return Pin D3
Transistor On (<0.8 V): AC NOT OK
Transistor Off (>4.5 V): AC OK
POWER SUPPLY
Max 12 V 20 mA
5 V Standby
Pin C3
330R
DC OK Collector
Pin A3
DC OK Emitter
Pin B1
Transistor On (<0.8 V): DC NOT OK
Transistor Off (>4.5 V): DC OK
FCI OUTPUT CONNECTOR
5 V Standby
Return Pin D3
POWER SUPPLY
Internal
Vref
Figure 12
Jumper (JP1) fitted
Open or TTL high = PSU On
Short circuit or TTL Low = PSU Off
Pin
D2
Pin
B1
FCI OUTPUT CONNECTOR
7