MAWA-050A
2. Installation and Connections
2-15
(2) -8. Connection with the torch head for touch start
In the following, connections to be made for a torch head will be described.
Make connections according to the following procedure. For the explanation and usage of the
touch start function, refer to “5. (6) Touch Start.”
[Connection when the Torch drive type is set to “CYLINDER” (air type welding head)]
The H-CY VLV output signals (25-pin D-Sub connector, 20: H-CY VLV, 21: H-CY VLV_COM, 23: EXT.
COM, 24: 0V, 25: 24V) of the option input/output connectors provided on the rear side of the
MAWA-050A
unit can be used.
Wire the H-CY VLV output signals to the signal inputs to move up and down the air type welding head.
Remarks
The maximum rating for H-CY VLV output signals is +24 V DC/70 mA or less.
[Connection when the Torch drive type is set to “MOTOR” (touch start head (
MH-TL01A
))]
13
17
16
12
10
14
6
18
21
22
11
16
M-READY
H-HEAD UP
H-STOP
H-STOP_COM
STOP_COM
STOP
H.UP
M-READY
RESET
3
4
2
1
25
23
24
26
GAS
H-ST1
H-COM
H-READY
ST1
O-COM
READY
GAS
11
17
END
ORG
H-ORG
H-RESET
H-END
7
6
29
30
H-ST2
ST2
25
8
9
23
9
10
14
3
1
2
3
1
2
H-COM
H-OUT_COM
24V
1ST
2ND
EXT.COM
22
ERROR
MODE
19
EXT.COM2
H-MODE
H-ERROR
27
MID POINT
5
MID POINT
P-1634A-CA(50)
Case
HIROSE
HDB-CTH(10)
Case
HIROSE
SK-1202978
OFL-2YV-S3
NCS-163-AD-CH
Screw-type connector
OJIDEN
MISUMI
MISUMI
WHT
BLK
BLK1
BLK2
BLK
RED
GRN
YEL/GRN
Shield processing part
Cable
MVVS-20X0.3SQ-3
MISUMI
Cable
CNCS-P-16-3-A-2.0
Foot switch cable 2
Foot swich
HDBB-25S(05)
Connector
HIROSE
S1634A(09)
Connector
HIROSE
MAWA-050A
MH-TL01A
Connect between
MAWA-050A
and
MH-TL01A
with the foot switch cable 2 (SK-1202978).
