Brother HE-800A Service Manual page 138

6. ELECTRIC COMPONENTS AND SOFTWARE
P15 [DC300V]
Pin no.
1 DC300V
2 DC0V
P16 [NPM]
Pin no.
1 Zigzag PM driving current A
2 Zigzag PM driving current B
3 Zigzag PM driving current C
4 Zigzag PM driving current D
5 Zigzag PM driving current F
6 -
P19 [OPSOL]
Pin no.
1 Spare solenoid
2 -
3 Tension release solenoid
4 -
5 +40V
6 +40V
P20 [AC17/AC30V]
Pin no.
1 AC30V input
2 AC30V input
3 -
4 AC17V input
5 AC17V input
P22 [EXPAND1]
Pin no.
1 +5V
2 +5V
3 +5V
4 +5V
5 +24V
6 +24V
7 +24V
8 +24V
9 Feed PM clock
10 Work clamp PM clock
11 -
12 -
13 Work clamp PM direction signal
14 Feed PM direction signal
Work clamp PM current control
15
signal
16 Feed PM current control signal
17 PM current OFF signal
130
Signal name
Signal name
Signal name
Signal name
Signal name
Probable symptoms due to poor contact
• The zigzag home position can not be found.
• The zigzag mechanism does not operate.
• Error E-05 is displayed.
Probable symptoms due to poor contact
• The zigzag home position can not be found.
• The zigzag mechanism does not operate.
• Error E-05 is displayed.
Probable symptoms due to poor contact
• The tension release solenoid does not operate.
Probable symptoms due to poor contact
• The tension release solenoid does not operate.
• The control box fan does not operate.
• One of error E-41 and E-42 is displayed.
Probable symptoms due to poor contact
• The feed home position and work clamp home position can
not be found.
• The feed mechanism and work clamp mechanism do not
operate.
• One of error E-06 and E-07 is displayed.
• +55 V (power supply for driving the feed mechanism and
work clamp PM) control is not possible.
• Error E-44 is displayed.
• The valve does not operate.
HE-800A