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ProArc PT-203 Owner's Manual

Welding positioners with cb-101
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OWNER'S MANUAL
RD-8491E
Important：Read these instructions before installing, operating or servicing this product.
Model：PT–203
Welding Positioners
(With CB-101)
Serial number：2203003 ~ and later
Date : Mar. 17, 2022
UNITED PROARC CORPORATION
No.8 Gungye 2nd Road, Pingjen Industrial Park,
Tel No：886 3 4696600
Pingjen Dist., Taoyuan City 324403, Taiwan
Fax No：886 3 4694499
http://www.proarc.com.tw
E-Mail：
sales@proarc.com.tw

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Summary of Contents for ProArc PT-203

  • Page 1 Model：PT–203 Welding Positioners (With CB-101) Serial number：2203003 ~ and later Date : Mar. 17, 2022 UNITED PROARC CORPORATION No.8 Gungye 2nd Road, Pingjen Industrial Park, Tel No：886 3 4696600 Pingjen Dist., Taoyuan City 324403, Taiwan Fax No：886 3 4694499 http://www.proarc.com.tw E-Mail：...

  • Page 2: Safety Precautions

    TABLE OF CONTENTS Introduction Safety precautions ....................i Specification 1.1 Specification ....................1 Operation 2.1 Operation panel ....................2 Troubleshooting 3.1 Troubleshooting ....................4 Part list 4.1 Part List – Machine ..................5 4.2 Part List – Control box ..................6 Circuit 5.1 Circuit diagram ....................

  • Page 3: Specification

    1.1 SPECIFICATION Model Unit PT-203 Power input Ø 100 ~ 240VAC 50/60Hz Capacity(Horizontal/Vertical) 200 / 130 Rated eccentricity A:84 B:42 C:28 D:10 Table dimension Ø320 Rotation speed A:0.3~4 B:0.6~8 C:0.8~12 D:1~16 Through hole diameter Ø22 Earthing Tilt range deg. 0 ~ 120 Welding timer sec.

  • Page 4: Operation Panel

    2.1 OPERATION PANEL A. Operation Panel 1. Power On signal. (LED) 2. CW/CCW selection switch.(SW1) 3. Work / Off / Move mode selection switch.(SW2) 4. Normal / Rapid speed selection switch.(SW3) 5. Weld / Test mode selection switch.(SW4) 6. Stop button (STOP) 7.
  • Page 5 2.1 OPERATION PANEL C. Operation  WORK / OFF/MOVE Toggle Switch. (SW2) WORK：Enable the system in “WORK procedure” standby. Press/release the footswitch to start “WORK procedure”. Faceplate rotates according to timer VR1-VR4. OFF：Reset error and stop work procedure. MOVE：Enable the system in “MOVE” procedure standby. Press the footswitch to start the rotation, and release footswitch to stop the rotation.

  • Page 6: Troubleshooting Guide

    3.1 TROUBLESHOOTING GUIDE Description Possible Causes / Troubleshoot A. Blown power fuse. B. Broken input power switch. Power indicator LED does not C. Loose cable connection. illuminate. D. LED malfunction, replace switch board. E. Power supply malfunction. A. Damaged motor. B.
  • Page 7 4.1 PART LIST ― MACHINE Item. Part No. Description Q’ty Remark 0312-0501 Bearing 5012-1150200-11 Reducer shaft 5112-1130000-10 Reducer fixing plate 0353-0332 Worm reducer ＊ 0351-0109 Gear reducer (15K) A：0.3~4 rpm ＊ 0351-0115 Gear reducer (7.5K) B：0.6~8 rpm ＊ 0351-0122 Gear reducer (5K) C：0.8~12 rpm ＊...
  • Page 8 4.2 PART LIST ― CONTROL BOX Item. Part No. Description Remark 6622-1010 Printed circuit board Switch board ＊ 3922-1210 Printed circuit board VR board ＊ 3326-0008 Power supply 6651-1110 Printed circuit board Motor control board ＊ 3545-5001 Grounding copper bar 3214-2009 Push button 3216-0006...
  • Page 9 5. CIRCUIT DIAGRM...

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