- 20 -
1-9. Variation limit slow-up Unit: Seconds
Current may change precipitously if amount of output varies dramatically
while the power is on. Slow-up is provided to play the role of suppressing
this ramp.
The setting value is the time required for output to increase from 0 to 100%.
0.0
–
99.9
1.0
1-10. Variation limit slow-down Unit: Seconds
Slow-down is provided to play the role of slowly reducing output.
The setting value is the time required for output to decrease from 100 to 0%.
0.0
–
99.9
1.0
1-11. Current limit (current detection [optional]) Unit: %
The current limiter limits output current value to 120% of rated current.
Sets allocation of the function. Lower the display from 0% by key when
allocating to VR. (If allocating to VR, current limit is 0
–
100% of rated
current.)
This screen is not displayed for cycle calculation zero voltage switching control.
: Key input allocation
: Allocated to VR1 (below 0%)
: Allocated to VR 2
0
–
120,
㸪
100
Note
VR currently being used cannot be selected by key sequence
‘
1-6. Ramp
lower limit setting
’
and key sequence
‘
1-7. Ramp higher limit selection.
’
If allocated to current limit, cancel VR allocation of key sequence
‘
1-6.
Ramp lower limit setting
’
or key sequence
‘
1-7. Ramp higher limit
selection.
’
1-12. Heater break alarm current
(current detection [optional]) Unit: %
The value produced by alarm for heater break is set by percentage display
relative to value set by
‘
3-3. Heater break judgment standard setting.
’
Alarm however does not occur if heater break alarm
current is set to 0%.
0
–
100
0
1-13. Control input scale lower limit setting Unit: %
Sets control input scale lower limit value.
0.0
–
20.0
3.0
1-14. Control input scale higher limit setting Unit: %
Sets control input scale lower limit value.
80.0
–
100
97.0
To key sequence
‘
1-0. Initial screen
’
by
14-4. Initial setting screen group
Group of screens for setting operation conditions for the device. Must be
set in advance.
Pressing and holding
for at least 5 seconds from key sequence
‘
0-0.
Output monitor (basic screen)
’
switches to the initial setting screen group.
Output is stopped (output OFF).
To exit the initial setting screen group, press and hold
from
‘
2-0.
Initial screen
’
for at least 2 seconds and then release. After rebooting,
switches to monitor screen group.
Parameter change by
Selection entered by
2-0. Initial screen
Initial screen for initial setting screen group.
Switch to this screen when returning to the basic screen.
switches to subsequent screen (key sequence
‘
2-1. Control input type
selection
’
).
Pressing and holding
for at least 2 seconds and then releasing switches
to monitor screen group after rebooting, and then to key sequence
‘
0-0.
Output monitor (basic screen)
’
(however returns to screen when power is
turned on).
2-1. Control input type selection
Selects type of control input for the device.
: Voltage/current input
: Contact 2-position control input
,
2-2. Di function selection
Select/set according to usage objective of external control input (Di).
If
is selected by key sequence
‘
2-1. Control input type selection,
’
this screen is not displayed.
: Manual output (by external adjuster)
: Standby
: HB alarm output disable
,
,
Di function setting range table
C2-C3 open-circuited
C2-C3 short-circuited
Control input operation
(HB alarm output enabled)
Manual output by VR3
Standby
Control input operation
(HB alarm output disabled)
*
When the C2 and C3 terminals are shorted in
setting, output is
0% (standby status), regardless of control input. To cancel standby,
remove the short between the C2 and C3 terminals.
When the C2 and C3 terminals are shorted in
setting,
you cannot switch to
‘
3. Manual output screen group.
’
To switch to
‘
3. Manual output screen group,
’
remove the short between
the C2 and C3 terminals.
2-3. Software version display
Displays software version of the device.
Version is set to version 2.00 in this display.
