A-9
Appendices
External Output Signals
The RAS interface connector on the PS-G unit is prepared for the following output signals.
General Purpose Signal Output (DOUT)
This is a digital output signal for reporting system conditions to external devices. It can be
controlled via either the Control Panel’s RAS Control, or by an API-DLL.
Alarm Output (single lamp)
This general purpose digital output signal provides system condition information to external
devices.
The Control Panel’s RAS Control or an API-DLL can be used to control this signal.
External Output Signals (DOUT, common use with Alarm Output)
•
Output specifications : DC24V 100mA (MAX)
•
Isolation
: Used (Photo isolation)
Example Connection
For information concerning the RAS Connector Pin Configuration, refer to
“Chapter 2 3.5 RAS Interface”.
+5V
R
PC357
10k
Ω
2SD639
Cable
ALARM-OUT(-) pin
1
DOUT(-) pin
2
ALARM-OUT
pin 9
DOUT
pin 10
(Interface circuits)
