Vfd Indicator Lamps Description - ITech IT6000B Series User Manual

9. Communication interface of inner ring optical fiber (F-TX and F-RX)
10. Communication interface of outer ring optical fiber (TX and RX)
11. AC power input terminals (L1, L2, L3, and PE)
12. Chassis ground terminal

1.6 VFD Indicator Lamps Description

The IT6000B series Regenerative Power System VFD indicator lamps descrip-
tion is as follows:
Table 1–1 VFD Indicator Lamps Description
Flag
OFF
CV
This interface is used for the parallel connection between the master (with
operation panel) and the slaves (without operation panel) for realizing
communication of units in parallel.
This interface is used for the parallel connection between the masters
(with operation panel) for the communication of units in parallel.
Function
Description
Source mode: The
output of the power
supply is turned off.
Load mode: The in-
put of the load is
turned off.
Source mode: The
power supply is in a
state of constant
voltage output.
Load mode: The
load is in a state of
constant voltage
input.
Copyright © Itech Electronic Co., Ltd.
Flag Function Description
Sense Sense function of the power
system is enabled.
Rear Analog function begin to
work.
Quick Reference
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