
MAWA-300B
2. Installation and Connections
2-24
(3) -2. Connection diagram of external input/output signals
(3) -2-1. Input connector (D-Sub 37-pin, female)
Input signals
1
2
3
4
5
6
7
8
9
10
11
20
21
12
37
35
36
13
24
I/O Input
25
36) INT.24V
35) EXT.COM
37) COM
13) EM RESET
1) WELD STOP
2) START
3) SCH1
4) SCH2
5) SCH4
6) SCH8
7) SCH16
8) SCH32
9) SCH64
10) PARITY
11) PURGE
12) RESET
22) IN1
23) IN2
16) EM1
17) EM2
21) WELD ON
24) 0V(Flow sensor)
25) 24V(Flow sensor)
18) EM2_COM
EM2_COM
EM2
EM1
IN2
IN1
RESET
PURGE
PARITY
SCH64
SCH32
SCH16
SCH8
SCH4
SCH2
SCH1
START
WELD STOP
EM RESET
COM
0V
EXT.COM
INT.24V
24V
34
14
15
26
27
28
29
30
31
32
33
18
17
16
23
22
EM1_COM
19
19) EM1_COM
WELD ON
D-Sub 37(Female)
EXT.COM
INT.24V
FRONT PANEL SW
* Connecting methods when the internal power supply is used and the external power supply is used,
refer to “2. (3)-4.
*