14. Connection of the pedal of standing-work machine
1) Open the cover referring to
"
#
-13.
Remov
-
ing the rear cover" p.46
.
2)
Insert the PK-70 and -71 connectors into
connectors
1
(CN39:
12P).
(Caution) Be sure to turn OFF the power before
connecting the connector.
1
External input/output connector (CN50)
1
which
can take out the following signals that are conve-
n
ient when installing counter or the like outside is
prepared.
(Caution) When using the connector, note that
the engineer who has the electrical
knowledge has to work.
Table of assignment of connector and signal
JUKI genuine part No. Connector : Part No. HK016510130
Pin contact : Part No. HK016540000
CN50 Signal name Input / output Description Electric spec.
1 +5V - Power source
2 MA Output Rotat
ion signal 360 pulses/rotation DC5V
3 MB Output – DC5V
4 UDET(N) Output “L” is output when needle bar is at LOW position. DC5V
5 DDET(N) Output “L” is output when needle bar is at UP position. DC5V
6 HS(N) Output Rotat
ion signal 45 pulses/rotation DC5V
7 BTD(N) Output “L” is output when the back-tack solenoid works. DC5V
8 TRMD(N) Output “L” is output when the thread trimmer solenoid works. DC5V
9 LSWO(P) Output Rotat
ion request (pedal or the like) monitor signal DC5V
10 S.STATE(N) Output “L” is output when the sewing machine is in the stop state. DC5V
11 LSWINH(N) Input
Rotation by pedal is prohibited while “L” signal is being inputted.
DC5V, –5mA
12 SOFT Input Rotation speed is limited to the soft-speed while “L” signal is
be
ing inputted.
DC5V, –5mA
13 SGND - 0V
1
15. External input / output connector
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