OTC Welbee M350 II, Owner'S Manual

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39
Chapter 4 Connection
C
ONNECTION OF
E
XTERNAL
E
QUIPMENT
C
ONNECTION
C
HAPTER
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This section explains the procedure for connection of automatic machine with the welding power source.
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The welding power source is equipped with terminal block for external connection inside the cover for external connection
at the rear. When connecting to the automatic machine, use this terminal block for external connection.
No. Product name/Model Remarks
1 Welding power source
2 Interface: IFR-101WB
Connection robot controller cable (optional) is also available.
(
Refer to instruction manual of Interface)
3 Wire feeder
Wiring for wire feeder needs to be changed.
(
4.6.1
-
Wiring to wire feeder)
4 Welding torch: K2331 type curved torch
5 Uni-cord power cable: K5369 [3.6 ft (1.1 m)], K5370 [4 ft (1.2 m)]
6 Control cable for wire feeder: BKCPJ-1010 [33 ft (10 m)]
For details on cables, see: ( 2.2.4.2
-
Details on extension
cables and hoses)
7 Power cable (torch side):
BKPDT-6012 [33 ft (10 m)] (*1)
BKPT-8012 [33 ft (10 m)] (*2)
8 Power cable (base metal side):
BKPDT-6012 [33 ft (10 m)] (*1)
BKPT-8012 [33 ft (10 m)] (*2)
9 Gas hose: BKGG-0610 [33 ft (10 m)]
10 Gas regulator To be prepared by the customer.
11
Conduit: Z318P50
(Guide adaptor attachment part: 9/16-18UNF) When using the conduit 7/16-20UNF, guide adaptor
L7810D04 is also required.
*1: WB-M352
*2: WB-M502
Terminal No. Signal name Function
TM1 1-2
Ａ
Output for
ammeter
Output terminal to connect a
separately sold ammeter
WB-M352 Ammeter (400 A/60 mV) Part No. :4403-057
WB-M502 Ammeter (600 A/60 mV) Part No. :4403-054
TM2 1-2 V
Output for
voltmeter
Output terminal to connect a
separately sold voltmeter
WB-M352 Voltmeter (75 V F.S.) Part No. : 4401-016
WB-M502 Voltmeter (100 V F.S.) Part No. : 4401-019
TM3
1-2 READY
Power ready
output
When the welding power source side is ready to start welding, the contact between the terminals
closes.
When an error is detected, the contact opens.
3-4 STOP
Operation stop
input
Disconnecting the terminals stops output of the welding power source.
When combining switches, use a push-lock, turn-reset switch for preventing accidental reset.
5-9 IN-EXT1 External input 1
Reserve inputs for expanding terminal functions.
Setting the internal functions (Function) allows you to externally open and close the gas valve and
perform inching operation. (
6.7
-
Setting Internal Functions)
6-9 IN-EXT2 External input 2
7-9 IN-EXT3 External input 3
8-9 IN-EXT4 External input 4
TM4
1-2 24 V 0.2 A
24 V power
source
Outputs power supply of 24 V.
Current capacity: 0.2 A (Maximum)
3-4 OUT EXT1 External output 1 Extra outputs for expanding functions
Setting the internal functions (Function), allows you to output the signal of the welding condition
error.
(
6.7.2.20
-
F25 to F28: External output terminal setting)
5-6 OUT EXT2 External output 2
7-8 OUT EXT3 External output 3
9-10 OUT EXT4 External output 4
11-12 WCR WCR output When welding current is detected, the contact between the terminals closes.