Toshiba TOSVERT VF-PS1 User Manual

E6581386
F-57
6
6.26.22 Motor PTC thermal protection
H : PTC thermal selection
H : PTC detection resistor value
• Function
This function is used to protect motor from overheating using the signal of PTC built-in motor.
The trip display is “OH2”.
[Parameter setting]
Title Function Adjustment range Default setting
H PTC thermal selection
: Disabled
: Enabled (trip mode)
: Enabled (alarm mode)

H PTC detection resistor value ~ 
[Connection]

6.26.23
Protection against a failure of the control power backup device (optional CPS002Z) 
H : Control power supply backup option failure monitoring

• Function
If the control power backup device (optional CPS002Z) fails to supply power for some reason or other for fifteen
minutes and over, the inverter will put out an alarm signal or a trip signal depending on the setting.
Title Function Adjustment range Default setting
H
Control power supply backup
option failure monitoring
: Control power supply not backed up
: Control power supply backed up
(alarm in the event of a failure)
: Control power supply backed up
(tripping in the event of a failure)

PP
P10V
RR/S4
CC
A
I [Voltage]
Outer
resistor
PTC
Connect the resistor rated 1/4 watts 3.3k
ohm between terminal PP and RR/S4.

Toshiba TOSVERT VF-PS1 Specifications

General

Brand	Toshiba
Model	TOSVERT VF-PS1
Category	Power Supply
Language	English