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MAWA-050A
Contents
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(4) -2. Welding current pulse modulation setting ····································· 5-6
(4) -3. Welding condition copy ····························································· 5-7
(5) Monitor Function Setting ·········································································· 5-8
(5) -1. Monitor item setting ································································· 5-8
(5) -2. Upper/lower limit value setting ···················································· 5-9
(6) Touch Start ···························································································5-10
(6) -1. Overview ·············································································· 5-10
(6) -2. Operations ············································································ 5-10
(6) -2-1. Normal mode ··································································· 5-11
(6) -2-2. Auto mode ······································································ 5-13
(6) -2-3. Fine weld mode ······························································· 5-15
(6) -3. Adjustment ············································································ 5-17
(6) -4. Start using an external input/output signal ··································· 5-17
(7) Preparation for Starting Welding ································································5-18
(8) Checking and Registering the Envelope Waveform Data ·································5-19
(9) Shutting off the Power Supply ···································································5-20
6. Timing Chart
(1) Touch Start (when the normal mode is set) ··················································· 6-1
(2) Touch Start (when the auto mode is set) ······················································ 6-3
(3) Touch Start (when the fine weld mode is set) ················································ 6-5
(4) Touch Start (when the customer-prepared motor head is used) ························ 6-7
(5) Touch Start (at occurrence of LOST) ··························································· 6-9
(6) Touch Start (air type welding head) ···························································· 6-11
(7) Torch Changeover ··················································································6-12
(8) Schedule Changeover ·············································································6-13
(9) Option Input/Output Signals ······································································6-14
(10) Condition No. and SCH Select Terminals ·····················································6-16
7. External Communication Function
(1) Overview ······························································································ 7-1
(2) Data Transfer ························································································ 7-1
(3) Configuration ························································································· 7-2
(4) Protocol ······························································································· 7-4
(5) Data Code Table ···················································································· 7-8
8. Troubleshooting
(1) Error Screen ························································································· 8-1
(2) Error Messages ····················································································· 8-2
(3) Error other than Above ············································································ 8-5
(4) Check Items when LOST Error Has Occurred ··············································· 8-5
9. Maintenance
(1) Pre-Start Inspection ················································································ 9-1
(1) -1. Cable inspection······································································ 9-1
(1) -2. Torch inspection ······································································ 9-1
(1) -3. Argon gas inspection ································································ 9-1
(2) Periodic Maintenance ·············································································· 9-3
(2) -1. Monthly maintenance ······························································· 9-3
(2) -1-1. Cleaning the cooling fan filter ··············································· 9-3