C O NFIG URA TIO N
1 8 9
1 3.8.1 Connect
i
ng PINs w
i
th d
i
fferent un
i
ts
W hen us
i
ng the ava
il
ab
l
e methods of connect
i
on
i
t
i
s perfect
l
y feas
i
b
l
e,
i
ndeed
li
ke
l
y, that an output PIN
sca
l
ed
i
n one set of un
i
ts w
ill
be
li
nked to another PIN norma
ll
y sca
l
ed
i
n a d
i
fferent set of un
i
ts. E.g. The
output of ana
l
ogue
i
nput term
i
na
l
sca
l
ed
i
n % may be connected to the ramp parameter ca
ll
ed F ORW ARD UP
TIME, w h
i
ch
i
s sca
l
ed
i
n seconds. Th
i
s
i
s no prob
l
em for the system because w hen
i
t
i
s process
i
ng the b
l
ocks
i
t w orks
i
n an
i
nterna
l
system of pure numbers. Th
i
s a
ll
o w s PINs of any type of un
i
ts and sca
li
ng range to be
i
nter-connected. To do th
i
s
i
t fo
ll
o w s a s
i
mp
l
e set of ru
l
es.
The
i
nterna
l
pure number range
i
s a 5 d
i
g
i
t number equa
l
to + /-3 0,0 0 0 counts.
A
ll
li
near parameters w ork w
i
th numbers that
li
e w
i
th
i
n th
i
s range.
1 3.8.1. 1 Connect
i
ng
li
near va
l
ues w
i
th d
i
fferent un
i
ts
The pure number for any parameter can be found by str
i
pp
i
ng out the dec
i
ma
l
po
i
nt and the un
i
ts.
0.1
=
1
5.0 0 % =
5 0 0
2 0 0. 0 0 =
2 0,0 0 0
E.g. 6 0)DROP O U T DEL A Y range 0.1 to 6 0 0.0 seconds. In th
i
s case the pure number range
i
s 1 to 6 0 0 0.
5 9)DROP O U T SPEED range 0.0 0 to 1 0 0.0 0 % . In th
i
s case the pure number range
i
s 0 to 1 0,0 0 0.
W hen a connect
i
on
i
s made the pure number
i
s transferred from the output to the
i
nput dur
i
ng process
i
ng.
If the pure number that arr
i
ves at a PIN
li
es outs
i
de the range of that PIN then
i
t w
ill
automat
i
ca
ll
y be
c
l
amped to the max
i
mum
li
m
i
t of the target PIN.
E.g.
1 2 9)T A C H O V OLTS M O N = 1 9 0. 0 0 V OLTS pure number = 1 9,0 0 0
i
s connected to
2 4)RE V ERSE UP TIME. Th
i
s has a range of 0.1 to 6 0 0.0 SE C O NDS. W hen the pure number of
1 9,0 0 0 arr
i
ves
i
t w
ill
be c
l
amped to 6,0 0 0 and d
i
sp
l
ayed as 6 0 0.0 SE C O NDS.
1 3.8.1. 2 Connect
i
ng
l
og
i
c va
l
ues w
i
th d
i
fferent messages
In the system there are severa
l
parameters that have on
l
y 2 states, and some that have more than 2.
E.g.
6 4)SPD/ C UR REF 3 SIG N
IN V ERT
State 0
2 states
or N O N-IN V ERT
State 1
2 9)RA MP A U T O PRESET
=
DIS A BLED
State 0
2 states
or EN A BLED
State 1
9)SPEED FBK T YPE
=
ARM A T URE V OLT A GE
State 0
5 states
T A C H O GENER A T OR
State 1
EN C O DER
State 2
EN C O DER + A V F
State 3
EN C O DER + T A C H O
State 4
W hen us
i
ng 2 state
l
og
i
c parameters the system sees one state as 1 and the other as a 0
accord
i
ng to th
i
s tab
l
e.
LO GIC 1 P ARA METER
LO GIC 0 P ARA METER
HIGH
LO W
EN A BLED
DIS A BLED
M O T OR 2
M O T OR 1
IN V ERT
N O N-IN V ERT
Non zero or negat
i
ve va
l
ue
i
n
l
og
i
c
statement
Zero va
l
ue
i
n
l
og
i
c statement
If the va
l
ue
i
s connected from a PIN w h
i
ch uses a b
i
nary or hexadec
i
ma
l
str
i
ng (e.g.d
i
g
i
ta
l
IO mon
i
tor) then
the pure dec
i
ma
l
equ
i
va
l
ent
i
s used. W hen ca
l
cu
l
at
i
ng the dec
i
ma
l
equ
i
va
l
ent, the most s
i
gn
i
f
i
cant b
i
t
i
s on
the
ri
ght
and the
l
east s
i
gn
i
f
i
cant on the
l
e
ft
.
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