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3.3.2
Proportional
Drive Reference
Circuit
(Complete
Stop
Reference
Circuit)
(Cont'd)
"A I
..... +,v
v%. :
NON-CONTACT F_ -._
_
I '
NON-CONTACT
S,ONAL
ts .voP c
S,ON L
VOPAC
(SGOV)
/li
I
_
P DriveON:
V<l.EV
(SGOV)
DriveON
: V<I.EV
[
_(SGOV)-I
P Drive OFF: V>6.0V
[ L-(SGOV)_
P Drive OFF: V>IO.OV
(a)
Types CPCR-MR01C
to -MR07C
(b)
Types CPCR-MR08C
to -MR99C
Fig. 3.13
Example of P Drive Reference Circuit Non-Contact Signal
ON
ON
P DRIVE
--I
OFF
I
3. 3. 30vertravel
Preventive
Circuit
REFERENCE
,
SPEEDREFERENCE
0V
_"ISPEEDREFERENCE O NI,
,! 0v
(Forward
OFF, Reverse
OFF Circuit)
STOPi
!/f
RUNNING
'_
!STOP
This
circuit
is used
to stop
the
motor
drive
at
MOTOR
I
,_
: .'r-_,
forward running (counterclockwise direction when
,
_'to'_--
'
viewed from the drive end) and at reverse running.
Notes:
The circuit, however,
only cuts off the output
1. Arrow _ means a delay time greater than the operating time for
voltage
that
drives
the motor,
and therefore,
the
one relay (10ms).
motor
stops
after
coasting.
To apply
brake
action,
2. P drive reference
OFF_
ON timing is done after the motor has
set the
speed
reference
voltage
to 0 V,
or use
stopped
(after completion
of positioning).
When the operation
the
dynamic
brake
circuit
(generator
control)
does not include positioning, the timing can be set by setting timer
(to) instead
of the speed
reference
OFF.
(Set (to) longer
than
the
time
needed
for motor
stop.)
Fig. 3.14
P Drive
Reference
Timing
Table
3.1
Overtravel
Preventive
Circuit
CPCR-MR01
C
oMR07C
CPCR-MR08 to -MR99C
to
Closed across terminals _
and (_)-_.
Open across terminals (_-(_) and (_(_.
Motor Running
SERVOPACK
SERVOPACK
(NormalOperating
_ - _--Z_____-
--
--
-
State)
_J-_J
[_---_
_
Forward
Open acrossterminals (_)-_ and closedacrossterminals (_-(_. Closedacrossterminals (_-_) and openacrossterminals (_)-_.
RunningStop
_
__ S ER_VOP_ACK
7_______.
_
SERVOPACK
Action)
Reverse
Open acrossterminals (_
and closeJacrossterminals (_-_.
Closedacrossterminals (_)-_ and openacrossterminals (_).
SERVOPACK
SERVOPACK
.unoo0sto0
__.
(ReverseOFF
p
__1 L_
l
_---_S
Action)
NC contact
FORWARD
NO contact
FORWARD
OFF I RR*
2mA/_
OFF 1RR°
5mA[-_
=
-....
_ =
-
_zr
8V
=
r_o_-_--
:_._"_-_+12V
--o _
-_--
--o
===_,__j
_
I-J
_P,,m,l]
Forward
OFF,
.-o _
-
L----8V
=
2RR"
,.--.o---.-.-._ - "_' 1--17
Reverse
OFF
REVEI_SE[_---L-J
;1'
I
I
I f
R_VER_
I-.._J
tt', I I
"r'; _+12V
OFF
i
_,_iI l_
OFF
I-- _l_lI _L
Circuit
'
"ii'
YT - -+sv
] 1 IE!_
Configuration
_
'
- _i(SGOV)
usingRelay
E-- 1
"<F!2_
3 M MAX
M MAX
FORWARD OFF
1 PHC
2 mA I-I
FORWARD
5 mA _6
_====_-'D=-_ ---i
'J"
_-_---
--8 V
OFF
I Tr
'"
_
FT---
+12 V
=
-_L'J_-_ =-_]:J
1"
,2 rnA[(_
m/
ForwardOFF,
'
"
'
Reverse
OFF
REVERSE
o_,,
._/ I ?_1
2
"--+12V
Circuit
_
, ,I ,|
1
L5
+8v
REVERSE
___
OFF
T1(SGOV)-¢
Configuration
2-PFiC TI
,1"_
(SGov)
usingNon-contact
!.4
"_7_E
Signal
_1/I
_
-'--1
Transistors1Tr and 2 Tr are operated by open collector with
Terminals (_), (_) and (_) cannot be operated
by 0 V common.
0 V common.
* 1RR, 2RR:
L()w-level relay, type G_,-432A made by OMRON Corporation
or equivalent.
28
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