Function Description Of Vfd Status Indicators; Rear Panel Introduction - ITech IT8300 Series User Manual

Shift + CW (OPP)
Shift + CR(AC-Meter)
Shift + Enter (Recall)
Shift + On/Off (Lock)

2.5 Function description of VFD status indicators

IT8300 series VFD indicator lamps description as follows:
Flag
OFF
CC
CV
CR
CW
Rmt
Addr
SRQ

2.6 Rear Panel Introduction

Schematic Diagram of Rear Panel of IT8300 series (3U) electronic load.
1. RS485 communication interface and CAN communication interface
2. LAN communication interface
3. RS232 communication interface
4. USB communication interface
5. Electronic load input terminal
6. Vent hole
7. System bus interface
8. Sense terminal
To operate OPP test function.
To observe the regenerative power value, including
voltage, frequency and power of each phase, as well
as total power, total current regenerative and total
historical regenerative power.
To select stored load parameter values, e.g., voltage,
current and power setting values.
To operate Keyboard locking function.
Function introduction
The load is off.
The load is under constant
current mode.
The load is under constant
voltage mode.
The load is under constant
resistance mode.
The load is under constant
power mode.
The load is under remote
operation mode.
Send command
remote operation.
Serial request query.
Copyright © ITECH Electronics Co., Ltd.
Flag Function introduction
Error The load has error.
The
Trig
triggering signal.
The load is under remote
Sense
sense input mode.
The load is under software
Prot
overcurrent protection status.
Start external analog quantity
Rear
function.
Auto Start automatic voltage range.
under Start
*
function.
Shift Shift key is pressed.
Quick Start
load is waiting for
keyboard locking
4