External Pid Process Control Block - Fuji Electric FRENIC-HVAC User Manual

7.6 External PID Process Control Block

[12]
+
+
C31
[12] Offset
Hardware Thermistor
(Mode selection)
switch
H26=0
SW5
4-20 mA/
=C1
[C1]
0-20 mA
+ +
selection
C38
=PTC
C36
C40
[C1] Filter
[C1]
Offset
Thermistor
Thermistor
(Mode selection)
(Mode selection)
H26
H26=1,2
1
Alarm 0H4
+
2
Compa- Motor overheat
H27
rator
detected by thermistor
Thermistor
(PTC) THM
(Level)
[V2]
+ +
C43
C41
[V2] Filter
[V2] Offset
*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]
E61
41
×
+ 42
+
C33
[12] Filter
43
Gain Bias
44
C32 C34 C55 C56
45
46
47
48
49
*1
[12]
C1OFF
E62
2mA Compa-
rator 41
(Less than)
×
+ +
42
43
Gain Bias
C37 C39 C61 C62
44
45
C
46
47
48
49
*1
[C1]
E63
41
×
42
+
+
43
Gain Bias
44
C42 C44 C67 C68
45
46
47
48
49
*1
[V2]
Figure 7.5 (1) External PID Process Control Block
7-9

7.6 External PID Process Control Block

External PID control 1
(Remote command)
J502
0
Keypad
External PID1 SV
51
External PID command 1
UP/
3
DOWN
control
4
U
J551
S31
Ext PID command 1
for communication J552
J553
J503
J513
51
60
Addition
61
Difference
62
Average
63
Selection
of
maximum
64
Selection
of
maximum
J602
0
Keypad
External PID2 SV
51
External PID command 1
52
External PID command 2
J551
3
U
J552
4
S32
J553
Ext PID command 2
for communication
111
J613
J652
112
111
0
Keypad
External PID3 SV
51
Ext PID process command 1
52
Ext PID process command 2
53
Ext PID process command 3
3
U
4
S33
Ext PID command 3
for communication
J663
a
Ext PID multistep
command
EPID-SS1, SS2
J550
Bit0=0
b
J505
Display unit
J506
Maximum scale
J507
Minimum scale
c
d
e
J550
Bit1=0
f
J605
Display unit
J606
Maximum scale
J607
Minimum scale
J603
51
g
52
h
i
J550
Bit2=0
j
J551
J655
Display unit
J552
J656
Maximum scale
J553
J657
Minimum scale
J653
51
k
52
53
l