PMX_MULTI
User’s Manual
89
Specifications
Protection function
Signal output
PMX32-3DU
PMX32-3TR
PMX32-2QU
Overvoltage
protection (OVP)
Action
Turns the output off, displays “OVP,” and displays “ALARM” (red).
Setting range
10 % to 110 % of the rated output voltage
Setting
accuracy
±(1 % of rating)
Resolution
1 mV
Overcurrent
protection (OCP)
Action
*1
*1.
This does not protect against the discharge current peak that is generated from the capacitors in-
side the product’s output section when the load is changed suddenly.
Turns the output off, displays “OCP,” and displays “ALARM” (red).
Setting range
10 % to 110 % of the rated output current
Setting
accuracy
±(1 % of rating)
Resolution
0.1 mA
Overheat
protection (OHP)
Action
Turns the output off, displays “OHP,” and displays “ALARM” (red).
Communication
monitorring
(WATCHDOG)
Action
Turns the output off, displays “WDOG,” and displays “ALARM”
(red).
Alarm
signal input
(ALARM IN)
Action
Turns the output off, displays “IN,” and displays “ALARM” (red).
Common specifications
Status
Signal
output
*1
*1.
Photocoupler open collector output;
Maximum voltage 30 V, maximum current (sink) 8 mA. Isolated from the output and control cir-
cuits. The status common is floating (within the isolation voltage).
OUTPUT ON STATUS
On when output is on.
ALARM STATUS
On when an alarm is activated (OVP, OCP, OHP,
WATCHDOG, ALARM IN).
POWER ON STATUS
Turns on when the power is turned on
