External Input / Output Connector - JUKI SC-921 Instruction Manual

14. External input / output connector

External input/output connector (CN50) ❶ which can take out the following signals that are convenient
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.
❶
Table of assignment of connector and signal
CN50 Signal name Input / output
1 +5V
2 MA
3 MB
4 UDET(N)
5 DDET(N)
6 HS(N)
7 BTD(N)
8 TRMD(N)
9 LSWO(P)
10 S.STATE(N)
11 LSWINH(N)
12 SOFT
13 SGND
JUKI genuine part No.
- Power source
Output Rotation signal 360 pulses/rotation
Output –
Output "L" is output when needle bar is at LOW position.
Output "L" is output when needle bar is at UP position.
Output Rotation signal 45 pulses/rotation
Output "L" is output when the back-tack solenoid works.
Output "L" is output when the thread trimmer solenoid works.
Output Rotation request (pedal or the like) monitor signal
Output "L" is output when the sewing machine is in the stop
state.
Input Rotation by pedal is prohibited while "L" signal is being
inputted.
Input Rotation speed is limited to the soft-speed while "L"
signal is being inputted.
- 0V
Connector : Part No. HK016510130
Pin contact : Part No. HK016540000
Description
– 41 –
Electric spec.
DC5V
DC5V
DC5V
DC5V
DC5V
DC5V
DC5V
DC5V
DC5V
DC5V, –5mA
DC5V, –5mA