Hitachi WJ C1 Series User Manual

Chapter 9 Inverter Functions
9-8-2
Code
Item
Description
Data
[A079]
PID feed-forward
input source
selection
00 (Disable)
00
01 ([Ai1] terminal input (voltage input))
01
02 ([Ai2] terminal input (current input))
02
[A156]
PID sleep start level
The sleep operation start level is set by
output frequency.
0.00 to 590.00 (Hz)
[A157]
PID sleep active time
The sleep operation starts when [A156] or
a lower value persists for the duration of
this setting.
0.0 to 25.5 (s)
[C044]
PID over deviation
level
Outputs "Over deviation for PID control
[OD] (04)" when PID deviation equals or is
greater than this setting. Set in units of %,
with the maximum frequency being 100%.
0.0 to 100.0 (%)
[C052]
Turn-off level for the
PID feedback
compare signal
Sets the point at which the PID feedback
comparison signal is turned OFF.
0.0 to 100.0 (%)
[C053]
Turn-on level for the
PID feedback
compare signal
Sets the point at which the PID feedback
comparison signal is turned ON.
0.0 to 100.0 (%)
[C001]
to
[C007]
Input terminal
function
Disable PID [PID]:
Turn this signal ON to disable PID
calculation and enter normal frequency
operation mode.
23
PID integration reset [PIDC]:
Turn this signal ON to reset the integral
value of PID control to 0.
24
[C021]
[C022]
[C026]
Output terminal
function
Over deviation for PID control [OD]:
This signal turns ON when the PID
deviation equals or exceeds the [C044]
setting.
04
PID feedback comparison [FBV]:
This signal turns ON when the PID
feedback falls outside the setting range.
31

Hitachi WJ C1 Series Specifications

General

Brand	Hitachi
Model	WJ C1 Series
Category	Inverter
Language	English