4-11. Remote ON/OFF Control (Option model "/R" : ZWS100BAF, ZWS150BAF, ZWS300BAF only)
Remote ON/OFF control (CN52) function is available as option. ( /R).
Using this function allows the user to turn the output on and off without having to turn the AC input on and off.
However, for Cover & Chassis type (MODEL: ZWS-BAF/A) cannot be used.
It is controlled by the voltage applied to +R and –R. This circuit is in the Secondary (output) side of the power supply unit. Do not connect in
the Primary (input) side. And this circuit is isolated from the Secondary (output).
Power
Supply
+R
1kΩ
SW
R
-R
R : External resistance
E : External voltage level
+R & -R terminal condition
SW ON (Higher than 4.5V)
SW OFF (Lower than 0.8V)
E
External voltage level: E
4.5 - 12.5VDC
12.5 - 24.5VDC
-7-
TDK-Lambda
ZWS-BAF Series
Instruction Manual
Output Condition
ON
OFF
External resistance : R
No required
1.5kΩ