Mitsubishi Electric MELDAS C6 Maintenance Manual page 46

<Outline of connection>
DIO
A2
24VDC(+)
B2
2.2kΩ
0V
B1
RA
PL
A1
0V
Machine
control panel
Stabilized
power supply
(Note 1) Only the machine input signal can be changed between the sink type and source type.
<Outline of extension DIO card connection>
DI
A3
24VDC(+) B3
2.2kΩ
0V
B1
B2
A1
A2
24VDC(+)
DO
RA
PL
B1
B2
A1
A2
0V
Machine
control panel
B4
220Ω
A4
Analog output
CAUTION
Incorrect connections could cause device damage, so always connect the cables to the
designated connectors.
Do not connect or disconnect the connection cable between each unit while the power
is ON.
4. CONTROL UNIT CONNECTIONS
4.8 Connecting the Machine Control Signal
Input circuit
COM
sink type
Output circuit
source type
SA
Control
circuit
DCIN
1 2 3
24VDC(+) 0V FG
Extension DIO card
HR881/HR882
COM
Input circuit
sick type
Output circuit
sink type
R
R
DAC
I - 28
Get other manuals https://www.bkmanuals.com
DIO
A2 COM
0V
B2
24VDC(+)
2.2kΩ
B1
RA
SA
PL
A1
0V
Machine
control panel
Stabilized
power supply
Extension DIO card
DI
HR883/HR884
COM
A3
0
B3
24VDC(+)
2.2kΩ
B1
B2
A1
A2
DO
RA
PL
0
B1
B2
24VDC(+)
A1
0V A2
Machine
control panel
R
B4
220Ω
Analog output
A4
Input circuit
source type
Output circuit
source type
Control
circuit
DCIN
1 2 3
24VDC(+) 0V FG
Input circuit
source type
Output circuit
source type
R
DAC