IR047 Electronic Voltage & Frequency Regulator
rev.ind. 03
page 13 / 15
CONTROLS AND ALARMS
ON-OFF switch
On-off function switch
ENABLE indication
Green led. Lit if frontal switch (or remote control) ON
INV. READY indication
Green led. Lit when internal controls are finished
OVER-TEMPERATURE alarm
Red led. Lit if the internal temperature is 70°C. The inverter is stopped.
INVERTER FAULT alarm
Red led. Fault.
OVERLOAD alarm
Red led. Overload situation. A manual restart is necessary using ON-OFF switch.
(Caution: the overload indication is already ON if the unit is turned OFF)
INPUT remote
Yellow led. Lit when the remote 0-10V input is enabled (see DB9 diagram pin 3&4 )
In
“local control”
situation the voltage regulation is made by frontal knob
In
“remote control
” situation the voltage regulation is made by a DB9 output due to an
external 0 to 10V voltage
OUTPUT 50Hz
Green led. 50Hz output
OUTPUT 60Hz
Green led. 60Hz output
50 / 60Hz switch
Frequency selector. Local frequency selector. Using remote frequency selector (by DB9)
this switch have to be leaved in 50Hz position.
OUTPUT VOLTAGE REGULATION knob
In
“local control”
position it is used to regulate the output voltage
In
“remote control
” position it is not enable
