Hitachi RAS-(2-6)HVNP1(E), Руководство по обслуживанию

Страница: 470 / 498

11 Electrical checks of
main parts
456
SMGB0087 rev.0 - 12/2013
11.1.2 Inverter time chart
Main Circuit
Power Source
Frequency
Instruction
Output
Voltage
Soft Start-Stop
(Frequency)
Failure Signal
Activation of
Protection
Device
Overload
Signal
Charged
Indication
(LED5, RED)
Turn ON
10sec.
Activation of
Recovery
Transmitting
Error 30sec.
Activation of
Protection
Output
Frequency
HIGH
Frequency
LOW
All bit 1
All bit 1 Operation
The changing speed
depends on command from PCB.
Main circuit
power source
Frequency
instruction
Output voltage
Soft start-stop
(frequency)
Failure signal
Activation of
protection
device
Overload signal
Charged
indication
(LED5, RED)
Turn ON
Activation of
recovery
10 sec.
Transmitting
error 30 sec.
Activation of
protection
Output
The changing speed depends on
command from PCB
All bit 1 operation
All bit 1
Frequency LOW
Frequency
HIGH