2. FUNCTION SETTINGS
16
RH-9820
<Input check list>
No.
Check item
Checking method
Judgment
1
Power supply voltage
→
Normally around 100%
2
X axis home position sensor
Move the feed base to the left and
right by hand.
Left area: No switching ON/OFF
Right area: Switches ON/OFF
3
X axis encoder signal
Move the feed base to the left and
right by hand.
Left direction: Up
Right direction: Down
* When the power is turned on, the
position will be 0.
4
Y axis home position sensor
Move the feed base forward and
back by hand.
Forward area: OFF
Backward area: ON
5
Y axis encoder signal
Move the feed base forward and
back by hand.
Forward direction: Up
Backward direction: Down
* When the power is turned on, the
position will be 0.
6
θ
axis home position sensor Turn the looper base by hand.
Counterclockwise turning area: No
switching ON/OFF
Clockwise turning area: Switches ON/OFF
7
θ
axis encoder signal
Turn the looper base by hand.
Counterclockwise direction: Up
Clockwise direction: Down
* When the power is turned on, the
position will be 0.
8
Treadle analog value
Operate the treadle.
When depressed backward: About 48
When at neutral position: About 100
When depressed forward: About 190
9
Work clamp switch
Press the work clamp switch.
ON: When pressed
OFF: When not pressed
10
Start switch
Press the start switch.
ON: When pressed
OFF: When not pressed
11
STOP switch connection
signal
→
ON: Connected
OFF: Not connected
12
STOP switch
Press the STOP switch.
ON: When pressed
OFF: When not pressed
13
Machine head safety switch Tilt back the machine head.
ON: Normal condition
OFF: Machine head is tilted back
14
Hammer position sensor
→
Normally around 190
15
Lower thread trimming OFF
sensor
Turn the lower thread trimming
cylinder on and off manually.
ON: When cylinder is off
OFF: When cylinder is on
16
Fan lock detection signal
→
ON: Fan is not operating
OFF: Fan is operating
17 Zigzag
sensor
Turn the upper shaft pulley by
hand.
ON: Inner zigzag
OFF: Outer zigzag
18
Needle up signal
Turn the upper shaft pulley by
hand.
ON: Raised
OFF: Not raised
19
Needle drop signal
Turn the upper shaft pulley by
hand.
ON: Lowered
OFF: Not lowered
20
Upper shaft encoder signal
Turn the upper shaft pulley by
hand.
Normal rotation: Up
Reverse rotation: Down
* Normally within the range of 0 - 179.
However, an unstable value may be
displayed just before a single rotation
is completed.
Содержание RH-9820
Страница 7: ...RH 9820 v Belt cover Rear 0331B 0332B 0334B 0486B 0485B 0333B ...
Страница 46: ...4 MECHANICAL DESCRIPTIONS RH 9820 37 ...
Страница 58: ...5 DISASSEMBLY RH 9820 49 5 10 Lubrication 1089B ...
Страница 124: ...6 ASSEMBLY RH 9820 115 6 19 Covers 1064B ...
Страница 210: ...8 ELECTRICAL MECHANISM 201 RH 9820 PMD P C board Power supply motor P C board 0693B 4593Q ...
Страница 211: ...8 ELECTRICAL MECHANISM 202 RH 9820 Panel P C board 0694B ...
Страница 217: ...8 ELECTRICAL MECHANISM 208 RH 9820 0761B ...
Страница 218: ...8 ELECTRICAL MECHANISM 209 RH 9820 0762B ...
Страница 236: ...SERVICE MANUAL RH 9820 I6100920B 2007 03 B 1 Printed in Japan ...