Hitachi SJ-FB Manual page 11

Speed error over detec-
P027
tion level
(Note 1) : Please refer to the instruction manual of the inverter main body as to the
setting procedure.
(Note 2): When the over speed abnormal detection level (P026), the speed error over
detection level (P027) are set 0, the Abnormal detection data processing will
be invalid.
(Note 3): Regarding the SJ-FB setting, there are some warning about what type of main
body combines with the SJ-FB which is written following list.
Main body of SJ300 Production No (MFG No) (Note 4)
No. Item
1 Completion Range of setting: 0.00 - 9.99 (X10(sec))
delay time (Example)
setting for completion
orientation orientation
(P018) which is written below.
P018=1(sec)/10(sec) =0.10
2 Over speed Range of setting: 0.0 - 150.0 (X100)
abnormal (Example) In order to operate the over
detection speed detection level at 66Hz while
level maximum frequency is 60Hz. Set P026
setting which is written below.
P026=66Hz / 60Hz=1.1
(Note 4) Main body of SJ300 Production number (MFG No) is written main body of
SJ300
specifications label. Refer to figure 5-2(1), figure 5-2(2) please.
Inverter model
Maximum applicable motor
Output ratings
Production number
0.00 - 99.99 / 100.0 - 120.0(Hz) (Note 2)
9 8 XXXXXXXXXXXX
9 9 XXXXXXXXXXXX
9 O XXXXXXXXXXXX
9 J XXXXXXXXXXXX
9 K XXXXXXXXXXXX
0 1 XXXXXXXXXXXX
In order to
delay time
for 1(sec). Set P018 setting
Figure 5-2(1) position of specification
Input ratings
Figure 5-2 (2) Contents of specification label
Range of setting: 0.00 - 9.99 (X1(sec))
operate the ( Example) In order to operate the
setting for completion
orientation
which is written below.
P018=1(sec) / 1(sec)=1.00
Range of setting: 0.0 - 150.0 (X1%)
(Example) In order to operate the over
speed detection level at 66Hz, while
maximum frequency is 60Hz. Set P026
setting which is written below.
P026=66Hz / 60HzX100=110.0
Specifications label
11
Chapter 5 SETTING
7.50 -
others
delay time setting
for 1(sec). Set P018 setting
ü
for