YV180X_Mainte_E.pdf - 第175页
8 -9 SED8013110 Service Manual Chapter 8 8 Power and machine connections 2.2 NEXT INTERF ACE circuit When the following three conditions are met, the NEXT INTERF ACE circuit in the mounter allows the PCB to be carr ied o…

8
-8
Service Manual
Chapter 8
SED8013110
8
Power and machine connections
PCB transfer signal specifications
45802-C0-00
1
2
3
4
5
6
7
8
9
10
11
12
13
14
BUSY OUT (T1832)
BUSY OUT (T1831)
BA IN (+24V)
BA IN (N1115)
NC
NC
NC
NC
UR IN (+24V)
UR IN (N1117)
LR OUT (T1837)
LR OUT (T1837)
NC
NC
Pin No.
Signal name
I/O specifications Signal specifications
Relay contact (zero voltage)
output
Relay contact (zero voltage)
output
+24V
Tr input
+24V
Tr input
Relay contact (zero voltage)
output
Relay contact (zero voltage)
output
Signal output during PCB
carry-in
Signal input of PCB
carry-out request
Signal input during
automatic operation
Signal output during
automatic operation

8
-9
SED8013110
Service Manual
Chapter 8
8
Power and machine connections
2.2 NEXT INTERFACE circuit
When the following three conditions are met, the NEXT INTERFACE
circuit in the mounter allows the PCB to be carried out.
1. Machine is ready for carrying out the PCB (BA OUT: ON)
2. PCB carry-in signal is input from the downstream machine.
(BUSY IN [N1113]: ON)
3. Automatic operation signal is input from the downstream machine.
(LR IN [N1116]: ON)
n
NOTE
• When the automatic operation signal (LR IN) from the downstream machine turns off
during
transfer of a PCB, the machine temporarily stops carrying out the PC.
• When the PCB being carried out is detected by the exit sensor, the BA OUT signal
turns off.
• Carrying out the PCB is finished when both the BUSY IN and BA OUT turn off.
NEXT INTERFACE circuit
43803-C0-00
1
2
3
4
5
6
7
8
9
10
11
12
13
14
5V
10.5kΩ
0.1µ
IN
(N1120)
This machine
+24V
5V
10.5kΩ
0.1µ
BUSY IN
(N1113)
Downstream
machine
BA OUT
(T1832)
GND
UR OUT
(T1833)
GND
+24V
CONNECTION
BOARD
I/O BOARD
CONNECTION
BOARD
I/O BOARD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Cable
NEXT INTERFACE
connector
14
11
12
7
4
8
3
1
+24V
5V
10.5kΩ
0.1µ
COUNT RESET
(N1116)

8
-10
Service Manual
Chapter 8
SED8013110
8
Power and machine connections
PCB transfer signal specifications
45803-C0-00
1
2
3
4
5
6
7
8
9
10
11
12
13
14
BUSY IN (+24V)
BUSY IN (N1113)
BA OUT (T1832)
BA OUT (T1832)
NC
NC
NC
NC
UR OUT (T1833)
UR OUT (T1833)
LR IN (+24V)
LR IN (N1116)
COUNT RESET (+24V)
COUNT RESET (+24V)
Pin No.
Signal name
I/O specifications Signal specifications
+24V
Tr input
Relay contact (zero voltage)
output
Relay contact (zero voltage)
output
Relay contact (zero voltage)
output
Relay contact (zero voltage)
output
+24V
Tr input
+24V
Tr input
Signal input during PCB
carry-in
Signal output to request
PCB carry-out
Signal output during
automatic operation
Signal input during
automatic operation
Signal input for COUNT
RESET