7 8
C H A N GE PARA METERS
6.3.1 J O G CRA WL SL A C K / B
l
ock d
i
agram
i
nc
l
ud
i
ng RU N M O DE R A MPS
M 0de
RA MP A UT O PRESET
RA MP EX T PRESET
RUN M O DE RA MP act
i
on
J O G M O DE RA MP act
i
on
1
DIS A BLED
DIS A BLED
He
l
d at zero w hen stopped.
Starts from zero.
He
l
d at zero w hen stopped.
Starts from zero.
2
DIS A BLED
EN A BLED
He
l
d at PRESET V A LUE
permanent
l
y.
He
l
d at PRESET V A LUE w hen stopped.
Starts from PRESET V ALUE
3
EN A BLED
DIS A BLED
Ramp cont
i
nues to fo
ll
o w
i
nput
reference w hen stopped.
Starts from PRESET
V ALUE
Ramp cont
i
nues to fo
ll
o w
i
nput
reference w hen stopped.
Starts from PRESET V ALUE
4
EN A BLED
EN A BLED
He
l
d at PRESET V A LUE
permanent
l
y.
He
l
d at PRESET V A LUE w hen stopped.
Starts from PRESET V ALUE
Mode 1 ensures that the ramp output
i
s reset to 0.0 0 % dur
i
ng a
ll
stopp
i
ng modes.
Modes 2/3/4 have an act
i
ve ramp output dur
i
ng a
ll
stopp
i
ng modes w h
i
ch
i
s usefu
l
i
n cascaded systems. The
act
i
on of start
i
ng momentar
il
y presets the ramps. (Defau
l
t va
l
ue 0.0 0 %).
Note. 3 0)R A MP E X T PRESET has permanent act
i
on on the RU N M O DE R A MP and,
i
f a
l
ready h
i
gh, has a
momentary act
i
on at the commencement of a J O G request. The 2 9)R A MP A U T O PRESET
i
nput
i
s A N DED
w
i
th 7 2 0)SYSTEM RESET pu
l
se, w h
i
ch
i
s s
i
mu
l
taneous w
i
th the re
l
ease of the current
l
oop.
PIN 2 7
F w d m
i
n speed
PIN 2 8
Rev m
i
n speed
RUN M O DE RA MP
A nd
J O G CR A WL
SL A C K
PIN 3 7
J O G speed 1
PIN 3 8
J O G speed 2
Run / s
l
ack
Jog IP
Jog speed1
Jog speed2
PIN 3 9
SL A C K speed1
PIN 4 0
SL A C K speed2
S
l
ack speed1
S
l
ack speed2
S
l
ack off
S
l
ack on
Cra w
l
F w d
up
PIN
2 2
F w d
do w n
PIN
2 3
Rev
up
PIN
2 4
Rev
do w n
PIN
2 5
S shape
ramp
PIN
3 2
Ramp
ho
l
d
PIN
3 3
Run mode
ramp
G O T O
Run mode
ramp OP
Mon
i
tor
PIN 2 1
PIN 3 1
Ramp
Preset
V a
l
ue
i
nput
PIN 3 5
Ramp
i
ng
F
l
ag output
PIN 3 4
Ramp
i
ng
F
l
ag
Thresho
l
d
PIN 4 1
Cra w
l
speed
Operat
i
ng
funct
i
on
J O G MO DE
SELEC T T 1 9
ST ART T 3 3
IP
l
eve
l
J O G T 3 2
IP
l
eve
l
Ramp
i
nput
Tota
l
va
l
ue
A pp
li
ed ramp
t
i
me
C ontactor
state
Stopped
l
o w
l
o w
l
o w
reference
Stop ramp t
i
me
O FF
Stopped
h
i
gh
l
o w
l
o w
reference
Stop ramp t
i
me
O FF
Runn
i
ng
l
o w
h
i
gh
l
o w
reference
Run mode ramp
O N
S
l
ack 1 takeup
l
o w
h
i
gh
h
i
gh
ref + s
l
ack 1
Jog/s
l
ack ramp
O N
S
l
ack 2 takeup
h
i
gh
h
i
gh
h
i
gh
ref + s
l
ack 2
Jog/s
l
ack ramp
O N
Jog speed 1
l
o w
l
o w
h
i
gh
Jog speed 1
Jog/s
l
ack ramp
O N
Jog speed 2
h
i
gh
l
o w
h
i
gh
Jog speed 2
Jog/s
l
ack ramp
O N
Cra w
l
h
i
gh
h
i
gh
l
o w
Cra w
l
speed
Run mode ramp
O N
Ramp Preset
V a
l
ue gate
T 3 2 J O G
T 3 3 S T ART
T 1 9 Defau
l
t
Jog Mode
Se
l
ect
PIN 4 2
PIN 2 9
Ramp
A uto
Preset
Stop Ramp
T
i
me
(A
l
so
i
n
Speed C ontro
l
)
PIN 6 5
T 4 Defau
l
t
Ramp
Input
PIN 2 6
PIN 3 0
Ramp Ext Preset.
Permanent act
i
on
i
n run
mode, momentary act
i
on
at commencement of Jog.
System
Reset
Pu
l
se
PIN 7 2 0
F w d m
i
n
+ 0.5 %
-0.5 %
Rev m
i
n
PIN 4 3
Jog/S
l
ack
Ramp
PIN 6 8 9
In Jog f
l
ag
PIN 7 1 4
In S
l
ack f
l
ag
Summary of Contents for PLX
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