Fuji Electric FRENIC-HVAC User Manual page 616

Manual speed command
1
Communications
link function Bus link
Loader
function
H30
link
0,2,6 y98 function
y99
0,2
1,3 to 5,7,8 0,2
1,3
1,3
E
Multistep frequency 1
Multistep frequency 2
Multistep frequency 3
Multistep frequency 4
Multistep frequency 5
Multistep frequency 6
Multistep frequency 7
Multistep frequency 8
Multistep frequency 9
Multistep frequency 10
Multistep frequency 11
Multistep frequency 12
Multistep frequency 13
Multistep frequency 14
Multistep frequency 15
2
-
+
3
-
J103
1
10
Addition
11
Difference
4 12
Average
J113
13
Selection
of
PID control 1
maximum
(Feedback filter)
14
Selection
of
minimum
1
2
5
J213 13
Selection
of
PID control 2 maximum
(Feedback filter)
USB connector
ON if y99 = 1,3
Host
equipment
(Win PC)
OFF if y98=1,3
RS-485 COM port 1
(RJ-45 connector to or
H30=4,5,8
connect with keypad)
Host
equipment
RS-485 COM port 2
OFF if y98=1,3
(Control circuit
or
terminals DX+ and
H30=1,3,7
DX-)
Host
equipment
Fieldbus card
Host
(option)
equipment
*2
*1 Priority when the same function is selected by E61 to E63
U87 >･･･> U81 > Terminal [12] > Terminal [C1] > Terminal [V2] > Terminal [32] > Terminal [C2] > Terminal [PT1] > Terminal [PT2]
*2 For details of the options, refer to the instruction manual for each option.
Select multistep
Enable
frequency
communi-
SS1,SS2,
cations link
SS4,SS8
via RS-485
Cancel PID control
or fieldbus
Hz/PID
LE
Inverter
running
RUN
C05
C06
C07
C08
C09
C10
C11
C12
C13
C14
C15
C16
C17
C18
PID channel
C19
switching
PID2/1
J104
0
1
Selection
of
maximum
2
Selection
of Under PID2
minimum
control
PID2
J105
Display unit
J106
Maximum scale
J107
Minimum scale
PID 1 PV failure
J205 Display unit
J206 Maximum scale
J207
Minimum scale
PID 2 PV failure
J203
Frequency
command via
communication
S01
≠0
S05
0
S19
Last
OFF if
command
H30=1,3 to 5,
takes effect.
7,8
When an alarm (Er8, ErP, Er4 or Er5)
Data clear processing
occurs, the frequency command and
for communications
run command (FWD, REV, FWD2 or
error
REV2) can be cleared.
y95
Figure 7.4 (2) PID Process Control Block
Under PID control
Select local
PID-CTL
(keypad)
Keypad
operation
LOC
Remote/local decision
Fire mode decision
A
H118
Fire mode
(Reference frequency)
PID Control
(Anti-reset wind-up)
Hold PID integral J*14
component
PID-HLD
PID Control
Reset PID integral and (Upper limit of PID
differential components process output)
PID-RST
PID
processsor
Invert
Normal/inverse
decision
J*10
J*11
Switch normal/
J*01
inverse operation
J*12
IVS
PID Control
(Mode selection)
J127
J128
*=1,2
Asterisk (*) replaces "1" or "2"
J129
identifying individual codes.
J130
J131
PID1 feedback error
PV1
judgment
PV1-OFF
PID1 alarm
PID1 alarm
processor
PID1-ALM
J227
PID Control 1
J228 (Alarm output selection)
J121
J229
(Upper level alarm (AH))
J122
J230
J124 (Lower level alarm (AL))
J231
PID1 feedback error
PV2
PV2-OFF
judgment
PID2 alarm
PID2 alarm
processor
PID2-ALM
PID Control 2
J221
(Alarm output selection)
J222 (Upper level alarm (AH))
J223 (Upper limit warning detection hysteresis width)
J224 (Lower level alarm (AL))
J225
(Lower limit warning detection hysteresis width)
Balanceless-bumpless
(F01,C30 = 8）
S01
≠0
S05
E
0
7-8
Fire mode
FMS
Fire mode
(Mode selection)
Upper limit
H116 frequency
Frequency
limiter
(High)
F15
Jump
Frequency
frequency
command
C01
F16
C02
Frequency
C03
limiter
(Low)
C04
Lower limit
frequency
FoL rLo
Filter clogging prevention/Anti-jam
Pdr
Dry pump protection
End of curve
PoL
protection
Control of maximum
roC
starts per hour
Slow flowrate stop
J*18
function
0 Hz
PID Control
J*19
(Lower limit of
PID process J153
output)
Note: In practice, many
PID Control P (Gain)
functions other than the
flow flowrate stop
PID Control I (Integral time)
function are available.
PID Control D (Differential time)
PA1 (Light alarm only)
PID alarm
PID-ALM
PID
(Light alarm only)
PA2
(Light alarm only)
Main monitor
details
K11
Key operation on the keypad
1,2,3
Reference frequency
4
Motor speed
5
Load shaft speed
8
Display frequency
(%)
A