Programming Your Application
1-31
690+ Series Frequency Inverter
Functional Description
The DISPLAY SCALE blocks are selected in the ACCESS CONTROL and OPERATOR
MENU function blocks for use with the Speed Setpoint and Operator Menu respectively.
For display purposes, the parameter is modified according to the formula chosen:
DISPLAY SCALE 1 settings:
value in function block
displayed value
limited to -100.0 to 100.0
Display Scale 1
4
–
[334] DECIMAL PLACE
–
0
–
[125] FORMULA
–
2.00
–
[321] COEFFICIENT A
–
1.00
–
[ 44] COEFFICIENT B
–
0.00
–
[322] COEFFICIENT C
–
100.00
–
[101] HIGH LIMIT
–
-100.00
–
[ 53] LOW LIMIT
–
–
[323] UNITS
–
m/s
4 - DECIMAL PLACE : X.X
0 - FORMULA : A/B * X + C
thus 2/1 * 50.00 + 0 = 100.0
SETPOINT (LOCAL)
100.0 m/s
example =
50.00%
When adjusting parameters, the inverse of the formula is applied to the displayed value:
Æ
DISPLAY SCALE 1 (as above)
limited to -100.0 to 100.0
SETPOINT (LOCAL)
90.0 m/s
value in function block
45.00%
example = 90.0 m/s
Character Sets
The table below lists the characters supported by the software in decimal and hexadecimal.
HEX
DEC HEX
DEC
HEX
DEC
HEX
DEC
HEX
DEC HEX
DEC
20 32
0
30 48
@
40 64
P
50 80
’
60 96
p
70 112
!
21 33
1
31 49
A
41 65
Q
51 81
a
61 97
q
71 113
“
22 34
2
32 50
B
42 66
R
52 82
b
62 98
r
72 114
#
23 35
3
33 51
C
43 67
S
53 83
c
63 99
s
73 115
$
24 36
4
34 52
D
44 68
T
54 84
d
64 100
t
74 116
%
25 37
5
35 53
E
45 69
U
55 85
e
65 101
u
75 117
&
26 38
6
36 54
F
46 70
V
56 86
f
66 102
v
76 118
‘
27 39
7
37 55
G
47 71
W
57 87
g
67 103
w
77 119
(
28 40
8
38 56
H
48 72
X
58 88
h
68 104
x
78 120
)
29 41
9
39 57
I
49 73
Y
59 89
i
69 105
y
79 121
*
2A 42
:
3A 58
J
4A 74
Z
5A 90
j
6A 106
z
7A 122
+
2B 43
;
3B 59
K
4B 75
[
5B 91
k
6B 107
{
7B 123
,
2C 44
<
3C 60
L
4C 76
l
6C 108
|
7C 124
-
2D 45
=
3D 61
M
4D 77
]
5D 93
m
6D 109
}
7D 125
.
2E 46
>
3E 62
N
4E 78
^
5E 94
n
6E 110
/
2F 47
?
3F 63
O
4F 79
_
5F 95
o
6F 111
0 0
