DENGENSHA WS-100 Instruction Manual

Hand-held weld scope

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INSTRUCTION MANUAL

The instruction manual must be carefully

read for proper machine operation.

No person is allowed to install, conduct test run of, operate, maintain, repair the

machine or do similar works, without having well understood what the manual

refers to.

The improper operation with inadequate knowledge may cause serious accident.

Incidentally, the manual must be kept at a place accessible to any of the person

concerned.

Please inquire an uncertain point of our Sales Department/each office.

DENGENSHA

1－23－1 Masugata, Tama-ku, Kawasaki-shi, Kanagawa-ken, JAPAN

TEL：+81-44-922-1121／FAX：+81-44-922-1100

Hand-held weld scope

MODEL: WS-100

(Conform to CE/UL)

Original instructions

Document No.: IN-4985E

Electrical Engineering Dept.

MFG.CO.,LTD

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Page 1 Document No.: IN-4985E Electrical Engineering Dept. INSTRUCTION MANUAL Hand-held weld scope MODEL: WS-100 (Conform to CE/UL) Original instructions The instruction manual must be carefully read for proper machine operation. No person is allowed to install, conduct test run of, operate, maintain, repair the machine or do similar works, without having well understood what the manual refers to.
Page 4 This manual provides instructions regarding Hand held weld scope, descriptions of the Hand held weld scope functions, installation method, notes of troubleshooting against errors and maintenance.  Weld Data Manager instruction manual OPI-0002 This manual provides instructions regarding ‘Weld data manager’, descriptions of the ‘Weld data manager’ functions, installation method. DENGENSHA...
Page 5: Table Of Contents
3 - 1. Overview of Hand held weld scope ................11 4. Specification ......................11 4 - 1. Hand held weld scope WS-100 specification ..............11 4 - 2. Equipment appearance and name of each part ..............13 5. Connection ......................14 5 - 1.
Page 6 10. Maintenance......................28 10 - 1. Instructions in case of maintenance ................28 11. Parts List ......................28 11 - 1. Consumable parts ......................28 11 - 2. Other parts and options ....................28 DENGENSHA...
Page 7 DENGENSHA...
Page 8: Safety Instructions And Considerations
INSTRUCTION MANUAL carefully, to help prevent personal injury or damage to the equipment. DENGENSHA equipment has been designed and produced with due consideration to safety. Be sure to observe the instructions in this instruction manual. Failure to comply with these instructions may cause personal injury.
Page 9: Application Of The Equipment And Safety
(a) Serious injury or death, (b) Damage to this and/or other equipment DENGENSHA equipment uses the latest state of the art technology and is made to operate safely and reliably. The equipment should be used only for the intended purpose. Dengensha will not accept liability for misuse of the equipment.
Page 10: Electrical Safety
Educated, trained and qualified personnel with regard to the potential hazards arising from these dangerous voltages should be assigned, especially, to electrical work for installation, maintenance and repair works. Note：1) For example, personnel who possess qualifications for electrical work or authorized customer employee. DENGENSHA...
Page 11: Safety Items On Maintenance Work
(b) Perform plant lock-out/tag-out procedures on power sources of the equipment. CAUTION (c) All sources of pneumatic pressure and cooling water have been locked-out/tagged-out. (d) Residual pressure of all pneumatic circuits and cooling water circuits have been relieved. DENGENSHA...
Page 12: Accident Prevention
(b) When the cooling water is turned off, be sure to turn off the welding power supply. Leakage current flowing for a long time may heat and damage thyristors, depending on quality of cooling water. DENGENSHA...
Page 13 Equipment may fall down depending on models when an earthquake occurred. Perform installation work of the equipment according to the instruction manual. (6) Safety information of peripheral devices Information about possibilities of danger of peripheral devices of this equipment such as conveyors, feeders, robots should also be provided to workers. DENGENSHA...
Page 14 This can easily be examined, if you apply values to above-mentioned formula. DENGENSHA...
Page 15 ： Third current to be applied (A) ： Period of time of the first current to be applied (cycle) ： Period of time of the second current to be applied (cycle) ： Period of time of the third current to be applied (cycle) DENGENSHA...
Page 16: Warranty And Repair-Available Period
The consumable parts mean those which shall have been worn out and not worked properly by using the Product. Those parts need to be changed periodically. (For example: Electrode tip, Wheel electrode, guide pin, shunts, Bite cutter, Vinyl tube, Capacitor bank) Including consumable parts listed in Parts list of Instruction manual. DENGENSHA...
Page 17: Repair-Available Period
Please note that we would not be able to provide repair services in the case where there are no replacement parts. DENGENSHA...
Page 18: Overview
3. Overview 3 - 1. Overview of Hand held weld scope Hand held weld scope ‘WS-100’is a device that measures welding current and time of resistance welding machine. WS-100 displays measurement data on LCD by numeric or waveform, and storages last 10,000 weld points of current and time in its built in memory.
Page 19 Average RMS current and time：10,000 weld points 19 Maximum storage data RMS current of each cycle：50 weld points Waveform：3 weld points 20 PC communication interface USB Type B (PC connection cable is TypeB-TypeA) Pressure meter range 0.5 - 10.0[kN] (with option pressure sensor) DENGENSHA...
Page 20: Equipment Appearance And Name Of Each Part
4 - 2. Equipment appearance and name of each part (1) Equipment appearance ⑩ ⑪ ⑫ ⑥ ④ POWER HAND-HELD WELD SCOPE WS-100 CHARGE WELD ② DISP/ ③ ENTER CANCEL ⑦ ⑧ ⑤ ① ⑨ Fig. 1 Equipment appearance ① Liquid crystal display (LCD) with LED backlight ②...
Page 21: Connection
5 - 1. Current sensor (toroidal coil) Please connect current sensor to the connecter of WS-100, and wind toroidal coil to welding circuit. Two ends of troidal coil should be fit and tie up and be positioned outside of weld circuit as depicted in Figure 2 for correct measuring.
Page 22: Lcd Display
By pushing DISP/CANCEL button, display item changes from "numeric screen (main screen)" to "graphic screen" to "History screen" to "system screen" to "numeric screen". When WS-100 is in pressure measurement mode (setting item [Detect] is [Press]), item of graphic and history does not appear.
Page 23 00.0 00001 00.00 00.0 00002 00.00 00.0 (4) System screen (condition setting) Detect :Current Welder PC Connect Toroidal :ISO ToroidalSens :0150mV/kA Frequency :50Hz ↓ scroll by arrow button Press unit Sep cool :30cyc AutoPowerOff :10min BackLightOff :10sec 2000/01/01 00:00:00 DENGENSHA...
Page 24: Operation
Initial screen DISP/CANCEL Numerical display Current measurement To match the target item of the cursor First 1～99 Arrow buttons ENTER ・・・Determine Display switching Last 1～99 （Pulse) Select the items and the number ・・・Cancel 1～50 DISP/CANCEL Multi Seam Cont W-zoom 1～10 ※...
Page 25: Numerical Screen (Main Screen)
Selecting menu or value by pushing ↑ ↓ ← → button and Pushing ENTER button. 7 - 3. Numeric screen in current measurement mode When WS-100 is current measurement mode (setting item [Detect] is [Current]), LCD displays following items. ②...
Page 26 Only average welding current of specified pulse [p1 ~ p50] is displayed as average welding current. (display item ①) WS-100 also starts calculating average welding current from [First] setting cycle of specified pulse. And also completes calculating average welding current at [Last] setting cycle of specified pulse.
Page 27  Maximum measurement time is 99 cycles including pulse and cool time, and any number of pulse is available as one weld.  When measured cool time is longer than [Sep cool]setting, next pulse is considered as next weld. DENGENSHA...
Page 28 (display item ②)  WS-100 also starts calculating average welding current from [First] setting cycle and also completes calculating average welding current at [Last] setting cycle. Average welding current data (display item ① and storage data) includes all pulse ...
Page 29: Numerical Screen In Pressure Measurement Mode
The settings are same as numerical screen. 7 - 6. History screen This screen displays list of storage data (current, time, conduction angle). Maximum count means latest data. This screen able to scroll by using ↑ ↓ arrow buttons. DENGENSHA...
Page 30: System Screen
(Sensitivity) toroidal coil ：ISO standard toroidal coil when using (150mV/1kA) ：The coil when using 1/2 sensitivity (relative to ISO) Half ：The coil when using 10x sensitivity (relative to ISO) ：Available to set numeric sensitivity value by “ToroidalSens” Free DENGENSHA...
Page 31  BackLightOff LCD backlight illumination time from pushing any button 1～99sec OFF：Not light ON：steady *Note longer backlight time decreases WS-100 continuous operation time  (Time) calendar settings year: month: day: hours: minutes: seconds Battery and another sub battery backup calendar.
Page 32: Cable Connection
DC power connector. Connection: insert fully to the end. Battery starts charging. Disconnection: Pull the connector. Please do not connect the AC adapter other than the supplied with WS-100. Mandatory action Use only the AC adapter supplied with WS-100. DENGENSHA...
Page 33: Battery
① The built-in battery properly Be sure to note the polarity, and close the back cover, Check ([POWER] lamp is off. ② Connect DC power connector to WS-100, and connect AC adapter to AC plug. Battery charging will start. Temperature range of under charge : 5 ℃ ~ 30 ℃...
Page 34: Notes
1.5V alkaline battery is only for a temporary use. Do not connect AC adaptor while alkaline battery is in use. Do not use Ni-Cd battery Prohibition Do not use Ni-Cd battery. Do not connect AC adapter while alkaline battery is in use. DENGENSHA...
Page 35: Long Term Storage
9 - 5. Long term storage WS-100 consumes battery slightly even in the power OFF state. In case of long term storage, please remove battery to avoid over-discharge. (1) Calendar data backup period With battery: approximately half a year (Data backup period may change shorter due to battery state of charge.) Without battery (only sub battery): approximately 2 days ※...
Page 36 Memo DENGENSHA...
Page 37 Memo DENGENSHA...
Page 38 Memo DENGENSHA...
Page 39 Tel: +81(93)922-4442 Kitakyusyu-shi, Fukuoka-ken, Japan Dengensha America 7647 First Place Drive Bedford, Ohio 44146, USA Tel: +1(440)439-8081 Dengensha Mexico Office Paseo del Moral #206 Int. 4 Col. Jardine del Moral, Tel: +52(477)717-8827 Leon G to C.P. 37160 MEXICO Dengensha Europe...