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Amada IS-600A Operation Manual
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Amada IS-600A Operation Manual

Dc inverter welding power supply
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DC INVERTER WELDING POWER SUPPLY
IS-600A
OPERATION MANUAL
Z12OM1185333-04

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Summary of Contents for Amada IS-600A

  • Page 1 DC INVERTER WELDING POWER SUPPLY IS-600A OPERATION MANUAL Z12OM1185333-04...
  • Page 2 IS-600A Thank you for purchasing our DC Inverter Welding Power Supply IS-600A. This operation manual describes its method of operation and precautions for use. Read this operation manual carefully prior to use. Store appropriately for ready reference. Contents 1. Special Notes (1) Safety Precautions ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ...
  • Page 3 IS-600A (5) Major Components List ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 10-6 (6) Schematic ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 10-7 (7) Schedule Table ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 10-8 11. External Communication Function (1) Introduction ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 11-1 (2) Data Transmission ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 11-1 (3) Configuration ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 11-2 (4) Protocol ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 11-3 (5) Data Code Table ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 11-6 12.
  • Page 4 IS-600A 1. Special Notes (1) Safety Precautions Before using, read "Safety Precautions" carefully to understand the correct method of use.  These precautions are shown for safe use of our products and for prevention of damage or injury to operators or others. Be sure to read each of them, since all of them are important for safety.
  • Page 5 IS-600A WARNING Do not insert your fingers or hands between the electrodes. When welding, keep your fingers and hands away from the electrodes. Do not touch any welded part or electrode during welding or just after completion of welding. The welded parts of a workpiece, electrodes, and the arm are very hot.
  • Page 6 IS-600A CAUTION Apply the specified supply voltage. Application of a voltage outside the specified range may result in fire or electric shock. Do not allow water to come in contact with the equipment. Water on the electric parts can cause electric shock and short circuit.
  • Page 7 IS-600A (2) Precautions for Handling  Any work on this Power Supply must be performed only by the personnel with sufficient knowledge and experience regarding an inverter welding power supply.  Install this Power Supply on a firm and level surface. Operation on an incline may result in malfunction.
  • Page 8 IS-600A (3) On Disposal This product incorporates parts containing gallium arsenide (GaAs). At the time of disposal, separate it from general industrial waste or domestic waste and carry out the disposal in accordance with applicable laws and regulations. (4) Warning Labels for Safety On the main body are warning labels for safety.
  • Page 9 IS-600A 2. Features The FINE SPOT-INVERTER IS-600A is a DC inverter, large-capacity power supply specially designed for spot welding and fusing. The power supply is compact and convenient to transport or reposition. A monitor function is provided to enable judgment of defective or non-defective welding.
  • Page 10 IS-600A 3. Name and Functions of Each Section (1) Front Panel Ｗ Ｅ Ｌ Ｄ Ｐ ＯＷ Ｅ Ｒ Ｒ Ｅ Ａ Ｄ Ｙ PULL Ｓ ＴＡ Ｒ Ｔ Ｗ Ｅ Ｌ Ｄ Ｗ Ｅ Ｌ Ｄ ＰＯＷＥ Ｒ ＰＯＷＥ Ｒ...
  • Page 11 IS-600A [START] lamp (Green LED) This lamp remains lit while the start signal is input. [WELD] lamp (Green LED) This lamp remains lit while the welding current is flowing. [TROUBLE] lamp (Orange LED) This lamp lights when an error is detected. At this time, the program unit emits a beeping sound, and the Power Supply operation is interrupted.
  • Page 12 IS-600A (2) Rear Panel terminal cover CONTROL SIG INT.24V INT.24V EXT.COM EXT.COM STOP SCH 1 SCH 1 SCH 2 SCH 2 SCH 4 SCH 4 SCH 8 SCH 8 SCH16 SCH16 SCH32 SCH32 SCH64 SCH64 OUTPUT SCH128 SCH128 WE1 STOP...
  • Page 13 IS-600A (3) MA-627A (Sold Separately) CURSOR MENU TROUBLE ENTER RESET ⑥ ① ② ③ ④ ⑤ [TROUBLE RESET] key If this key is pressed while the [TROUBLE] lamp on the Power Supply is lit, the lamp goes off. This key has the same function as the [TROUBLE RESET] key on the Power Supply.
  • Page 14 IS-600A Connector This connector is used to connect the circuit cable. Connect the other end of the cable to the [PROGRAM MONITOR I/O] connector of the Power Supply. CAUTION No settings or changes may be made to any item from the receipt of the start signal through the end of the weld sequence and turning off the Start signal.
  • Page 15 IS-600A 4. How to Operate Screens Appearance of characters used in the following explanation Shaded characters (000) An item for which a value must be input, or which must be set ON or OFF. Move the cursor ( ) to the number (or to ON or OFF) to be selected or changed, and press the [+ON/-OFF] key.
  • Page 16 (f) MA-627A ROM VERSION # Indicates the ROM version No. of program unit MA-627A. (g) IS-600A ROM VERSION # Indicates the ROM version No. of the Power Supply. (Note) The Power Supply writes data into the flash memory on the control board when a setting is changed or a schedule data is copied.
  • Page 17 SQD SQZ COOL1 COOL2 HOLD OFF TIME 0000 0000 000 00000 0000ms (Note) The screen shows the WELD DOWN HEAT settings for IS-600A-01-01. The settings surrounded 1 000 000 ms 1.00kA with frames are02.0kA or 2 000 000 ms 1.00kA 02.0kW for...
  • Page 18 IS-600A <Secondary constant-power <Secondary constant-power effective value control ms mode> effective value control CYC mode> -SCHEDULE #001 WELD ON/OFF OFF -SCHEDULE #001 WELD ON/OFF OFF SQD SQZ COOL1 COOL2 HOLD OFF SQD SQZ COOL1 COOL2 HOLD OFF TIME 0000 0000 000...
  • Page 19 IS-600A (a) SCHEDULE # Select from #1 to #255 to set the SCHEDULE. Normally select #1 first, then select additional schedules in sequential order. (b) TIME Set the time for each operation during welding. Units of time are in ms or CYC.
  • Page 20 IS-600A When the Power Supply starts with the following setting, E-10 (schedule setting error) will occur. ・When the current value in the previous stage is equal to or larger than the current value in the subsequent stage even with the upslope setting in the subsequent stage.
  • Page 21 IS-600A (d) HEAT Set the welding current for WELD1, WELD2, and WELD3, respectively. When CTRL is changed, the items to be set also change. Effective value of <Primary constant-current effective value control> current Effective value of <Secondary constant-current effective value control>...
  • Page 22 IS-600A (g) PAGE DOWN When the cursor is at , moving the cursor down will change the display to the screen shown below. Use  or  to scroll up or down through different screens. PAGE UP  -SCHEDULE #001...
  • Page 23 IS-600A (i) VALVE # Two valves (welding heads) can be connected to the Power Supply. Use this setting to select which of the two valves to use. (j) GAIN (1–9) Sets the amount of feedback correction in Primary constant-current effective...
  • Page 24 STEPPER COUNT 0000 0000 WELD COUNT 0000 (Note) The screen shows the settings for IS-600A-01-01. The settings surrounded with frames are 00.0kA for IS-600A-00-01/00-02. SCHEDULE # Set the No. of the SCHEDULE to monitor. The measured values (welding current, voltage, etc.) for welding within that SCHEDULE are displayed.
  • Page 25 IS-600A STEP # The present number of steps is displayed when STEPPER MODE is activated on the MODE SELECT screen. (In the example above, the VALVE 1 is set to STEP 1, the VALVE 2; STEP 3.) (h) STEPPER COUNT The number of welds in the present step is displayed when STEPPER MODE (see (7)(f)) is activated on the MODE SELECT screen.
  • Page 26 WELD3 HIGH 9.99kA 9.99V 99.99kW 100% 0.00kA 0.00V 00.00kW (Note) The screen shows the settings for IS-600A-01-01. The settings surrounded with frames change as follows for IS-600A-00-01/00-02: 9.99 kA -> 99.9 kA 0.00 kA -> 00.0 kA (a) SCHEDULE # Input the No.
  • Page 27 Power Supply memory is displayed on the Monitor Panel. When the data is changed and the [ENTER] key is pressed, the contents of the memory of the Power Supply are overwritten by the new setting. IS-600A stores data, MA-627A stores data for one independently from IS-600A unit.
  • Page 28 Move the cursor (>) to the required item among (a) to (c), then press the [ENTER] key; the data will be copied. (a) IS-600A -----> MA-627A The data in IS-600A is copied to MEMORY of MA-627A. (b) IS-600A <----- MA-627A The data in MEMORY of MA-627A is copied to IS-600A.
  • Page 29 IS-600A (7) MODE SELECT Screen -MODE SELECT DELAY START SET 20ms START SIG.MODE MAINTAINED SIG.TIME 200 ms END SIG. MODE 1 PARITY CHECK STEPPER MODE OFF WELD COUNT RE-WELD WELD TIME PAGE DOWN ▽ (a) DELAY START SET One welding condition is determined via DELAY START SET, a value corresponding to chatter prevention time, after a start signal is input.
  • Page 30 IS-600A (b) START SIG.MODE Set the input method of the start signal to activate the Power Supply. 1) LATCHED  The welding sequence halts if the 2ND STAGE signal stops during squeeze time (SQZ).  The welding sequence proceeds to completion when the 2ND STAGE signal stops during Weld 1 time (WE1) or later.
  • Page 31 IS-600A 3) MAINTAINED If the 2ND STAGE signal stops halfway through the welding sequence (from the beginning of initial squeeze delay time through the end of hold time), the welding sequence will halt at that point. Note that the end signal will not be output at this time.
  • Page 32 IS-600A Note 1: Schedule Nos. and Schedule Selection Pins ●: Closed Blank: Open SCHEDULE# SCH 1 SCH 2 SCH 4 SCH 8 SCH16 SCH32 SCH64 SCH128 PARITY ● ● ● ● ● ● ● ● ● ● ● ● ●...
  • Page 33 IS-600A Note 2: Current shutoff function The current shutoff function shuts off current when the proper weld penetration is achieved—for example, during fusing—thus preventing excessive penetration. (Refer to the figure below.) With the Power Supply connected our weld checker, set the displacement in advance.

  • Page 34: Re-Weld

    IS-600A (f) STEPPER MODE Select whether or not to perform step-up (step-down) operation. Step-up (step-down) will be performed. Step-up (step-down) will not be performed. (g) WELD COUNT Select whether or not to check the weld count. (Set external input pin 14.) When WELD COUNT = ON The weld count will be checked.
  • Page 35 IS-600A (i) WELD TIME Use this setting to change the units for TIME, UP SLOPE, and DOWN SLOPE—the settings available on the (3) SCHEDULE Screen. 50 Hz: 1 CYC = 20 ms 60 Hz: 1 CYC = 16.6 ms —...

  • Page 36: No Voltage Level

    IS-600A (8) MONITOR MODE Screen - MONITOR MODE WELD COUNT 0000 NO CURRENT TIME 50ms NO CURRENT LEVEL 00.0kA NO VOLTAGE LEVEL 0.00V MONITOR FIRST TIME 15ms MONITOR SLOPE MODE EXCLUDE CURRENT MONITOR NUMBER (a) WELD COUNT A count error signal is output if the number of welds deposited while the external...

  • Page 37: Current Monitor Number

    IS-600A (c), (d) NO CURRENT LEVEL/NO VOLTAGE LEVEL Set the current or voltage level for determining the absence of current or voltage as a no-current or no-voltage error. The [TROUBLE] lamp will light up, and operation will stop if the monitored current or voltage falls below the level set here.
  • Page 38 IS-600A (9) STEPPER COUNT Screen The Power Supply can change the level of the welding current depending on the welding conditions. The function to increase the welding current is called the “step-up” function, and that to decrease the welding current is called the “step-down” function.
  • Page 39 IS-600A (10) I/O CHECK Screen This screen is used to check the status of the external I/O signals. The “*” symbol appears when the corresponding input signal is ON. The asterisk disappears if the signal is OFF. Set the cursor reading to “0” to turn OFF the output signal, and “1” to turn it ON.

  • Page 40: 21* 1 Program Protect

    IS-600A (11) RESET TO DEFAULT Screen This screen is used to initialize the Power Supply’s memory (i.e., to restore the initial settings). Initialization will not clear the memory of the MA-627A. To initialize, move the cursor (>) over YES or NO and press the [ENTER] key.
  • Page 41 IS-600A  Turn off the power supply and turn on it again, or disconnect the MA-627A with the power supply turned on and connect to the circuit cable again. When PROGRAM PROTECT is ON, the display of the MENU screen changes.
  • Page 42 AC200V ～AC240V terminals. P-00399 -0 0 1 All items are sold separately except for the IS-600A. (See 10. (2) Options (Sold Separately).) CAUTION Be sure to use the SK-05741 [SENS] cable to connect the IS-600A with our welding transformer. (See 10. (2) Options (Sold Separately).)
  • Page 43 P -0 03 91 -0 01 AC200V ～AC240V P-00399-001 All items are sold separately except for the IS-600A. (See 10. (2) Options (Sold Separately).) CAUTION Be sure to use the SK-07527 [SENS] cable to connect the IS-600A with our welding transformer. (See 10. (2) Options (Sold Separately).)
  • Page 44 AC200V ～AC240V terminals. P-00399-001 Output cable All items are sold separately except for the IS-600A. (See 10. (2) Options (Sold Separately).) WARNING Be sure to ground the equipment. Be sure to install the terminal cover after wiring. Be sure to install an earth leakage breaker with at least 125 A to prevent electric shock.
  • Page 45 Welding transformer P-00396-001 Output cable When it is hard to connect cables to the IS-600A and the welding transformer terminal blocks, use the provided copper bars for mounting cable. Terminal block Copper bar for mounting cable...
  • Page 46 (See 6. Interface.) (Note) Install the attached ferrite core to the portion of the external input/output signal cable within 10 cm of the IS-600A. Connecting the program unit Connect the circuit cable to the [PROGRAM MONITOR I/O] connector on the front panel.
  • Page 47 IS-600A  When using our conventional transformer Connection to the transformer’s input terminal block and [SENS] cable Use the output cable to connect the welding power output terminal block on the Power Supply’s rear panel with the welding transformer’s input terminal block.
  • Page 48 IS-600A  When using another manufacturer's transformer Connection to the transformer’s input terminal block Use the output cable to connect the welding power output terminal block on the Power Supply’s rear panel with the welding transformer’s input terminal block. For the connection to the welding transformer, refer to the operation manual for the welding transformer.
  • Page 49 IS-600A 6. Interface (1) Connection Diagram for External Input/Output Signals 24VDC INT.24V EXT.COM STOP SCH 1 SCH 2 SCH 4 SCH 8 SCH16 SCH32 SCH64 SCH128 WE1 STOP/PARITY WE2 STOP/WELD COUNT WELD ON THERMOSTAT (See CAUTION below) FLOWSWITCH ERROR RESET...
  • Page 50 IS-600A CAUTION COUNT ERROR READY STEP END WELD SIGNAL OUT COM SOL POWER SOL COM SOL 1 SOL 2 VOLT SENS Terminal strip specifications Terminals connectable Two pieces max. Pressure wire connectors M3 or M3.5 (7.1 mm wide) 0.75 mm min.
  • Page 51 IS-600A (2) Description of External I/O Signals Pin No. Name Description 24 V DC present. When using a contact, open collector (sink type), or PLC (programmable logic controller) as an input signal (e.g., for INT.24V startup or schedule selection), connect pins 1 and 2.

  • Page 52: Error Reset

    IS-600A Pin No. Name Description COM pin. This pin is internally connected to the GND chassis. 1ST STAGE input pin. (This function is not available with this Power Supply.) 2ND STAGE input pin. Closing this pin will start the sequence.
  • Page 53 IS-600A Pin No. Name Description Count error output pin. This signal is output if the set number of COUNT welds is not reached during count input. The contact is rated at ERROR 24 V DC at 20 mA (semiconductor switch).
  • Page 54 IS-600A (3) Connection of Input Signals Connection with equipment having a contact input Connect pins 1 and 2. (Internal) (External) Internal power supply Connection with equipment featuring NPN open collector output (when using internal power supply) Connect pins 1 and 2.
  • Page 55 IS-600A Connection with equipment featuring PNP current output (when using external power supply) Connect the negative side of an external 24 V DC power supply to pin 2. (Internal) (External) Internal power supply Connection with equipment featuring NPN open collector output (when using external power supply) Connect the positive side of an external 24 V DC power supply to pin 2.
  • Page 56 IS-600A 7. Basic Operation (1) Turn on the welding power. Turn on the welding power. The [WELD POWER] lamp lights; the [READY] lamp blinks for 7 seconds, then goes off. CAUTION Check that the display screen and lamps are turned on normally and the fan motor is operated.
  • Page 57 IS-600A 8. Timing Chart (1) Basic Sequence A: DELAY START SET (Note 1) 2ND STAGE WELD1 COOL1 WELD2 COOL2 WELD3 HOLD C: Monitored value judgment time Valve output (0.1ms or less) (Note 2) B: END signal output time WELD SIGNAL...
  • Page 58 IS-600A (2) Detailed Description of Welding Current and Sequence in the Event of an Error 2ND STAGE DELAY-START SET time WELD1 WELD2 WELD3 DOWN1 COOL1 DOWN2 COOL2 DOWN3 HEAT3 HEAT1 HEAT2 Monitored value judgment time HOLD (0.1ms or less) (Note 1)
  • Page 59 IS-600A 9. Maintenance (1) Filter Cleaning and Replacement The Power Supply’s front air inlet is fitted with a filter. Clean the filter once every six months, observing the following procedure. If the filter is badly stained, replace it with a new one. If the filter is clogged, air will not flow adequately, causing internal temperature to rise and leading to malfunction.
  • Page 60 IS-600A 1) Remove the filter cover as shown in the right-hand figure. 2) Filter is inside the filter cover (See the figure below). Remove it and cleanse with Filter neutral detergent water. cover PULL Reverse side Pull filter cover Ｗ Ｅ ＬＤ...
  • Page 61 IS-600A 10. Specifications (1) Specifications *: selectable for every 255 schedules IS-600A- Model No. 00-01 00-02 01-01 3-phase, 200–240 V AC ±10% (50/60 Hz) Welding power (Voltage level is factory-set and is not field selectable.) Max. output 600 A (peak value)
  • Page 62 IS-600A IS-600A- Model No. 00-01 00-02 01-01 HIGH (upper limit) 00.00–99.99 kW Power monitor * LOW (lower limit) 00.00–99.99 kW (POWER LOW/HIGH) HIGH (upper limit) 0.00–9.99 V Voltage monitor * LOW (lower limit) 0.00–9.99 V (VOLT HIGH/LOW) Pulse width HIGH (upper limit) 010–100%...
  • Page 63 IS-600A IS-600A- Model No. 00-01 00-02 01-01 Fixing bracket: 2 pcs. Cable gland: 3 pcs. Accessories Operation manual: 1 copy Copper bar for mounting cable: 7 pcs. Ferrite core (Noise filter): 2 pcs. Note 1) No repetitive operation will be performed if “0” is selected for OFF (off time).
  • Page 64 IS-600A (2) Options (Sold Separately) 1) Input Cables Customer-procured cables must meet the specifications at right.  IS-600A-00-01/-01-01 Model No. Length Specifications of Standard Cable 600 V AC min. PK-06888-002 Rated Voltage PK-06888-005 Section Area 38 mm min. PK-06888-010 10 m No.
  • Page 65 IS-600A Item Model No. Length SK-02136-002 SK-02136-005 Circuit cable SK-02136-010 10 m SK-02136-015 15 m SK-02136-020 20 m Item Model No. Length MB-400L (Belt, 470 mm approx.) Toroidal coil Cable, 2.8 m MB-800L (Belt, 890 mm approx.) (3) Duty Cycle Graph...
  • Page 66 IS-600A (4) Board List for Maintenance For repair or replacement, contact us. Also, for models other than the models shown below, contact us. Model IS-600A-00-01/00-02/01-01 Board Main control board ME-2037-00S1 Drive board ME-2046-00 IGBT gate board AS1005542 Snubber board ME-2051-01...
  • Page 67 IS-600A (6) Schematic IGBT IGBT DIODE MCCB Ｌ１ Ｌ２ Ｌ３ ＰＥ POWER P.C.B. TH(IGBT) TH(CT) CONTROL P.C.B. 10. Specifications 10-7...
  • Page 68 IS-600A (7) Schedule Data Table 10. Specifications 10-8...
  • Page 69 IS-600A VALVE # GAIN PULSATION CTRL HOLD DOWN3 COOL2 DOWN2 COOL1 DOWN1 10. Specifications 10-9...
  • Page 70 IS-600A 10. Specifications 10-10...
  • Page 71 IS-600A 11. External Communication Function (1) Introduction IS-600A can be used to set schedules from an externally-connected personal computer (abbreviated as PC) or to read monitored data and several kinds of status data. (2) Data Transmission Item Content Select either of the followings at MODE SELECT Screen:...
  • Page 72 IS-600A (3) Configuration  RS-485 Host computer Device No.1 Device No.2 Device No.31 RS-232C RS-485 … … RS-232C/RS-485 Conversion Adapter 31 Devices Max. Note 1: When controlling two or more devices with one host computer, register the device No. (CONTROL#) for each device. Set the device No. at POWER SUPPLY STATE Screen (See 4.(2)(b)).
  • Page 73 Fixed to 1 digit (1 to 9) STEP COUNT of VALVE2 Fixed to 4 digits (0000 to 9999) WELD COUNT Fixed to 4 digits (0000 to 9999) * Fixed to 4 digits (00.0 to 99.9) (kA) for IS-600A-00-01/00-02. 11. External Communication Function 11-3...
  • Page 74 Data IS-600A 1) Schedule numbers, SH1, SH2 and SH3 are fixed to 000. However, schedule numbers are sent from IS-600A when “E06: Current error”, “E18: Voltage error”, “E19: Electric power error” and “E07: Pulse width error” occurs. 2) Screen numbers, SC1 and SC2 are fixed to 06.
  • Page 75 IS-600A 1) Schedule Nos, SH1, SH2 and SH3 are fixed to 000. 2) Screen Nos, SC1 and SC2 are fixed to 06. 3) “00” (no trouble) is returned as a confirmation data Reading of Data Code: # Device No. R Schedule No. S Screen No. * Example: Read all data of Screen No.
  • Page 76 IS-600A (5) Data Code Table  Screen 01 (SCHEDULE data) Specific data in accordance with Schedule No. (Schedule No.: 001 to 255) Character Item Contents Range String 0 to 5 0: Primary constant-current effective value control 1: Secondary constant-current effective value control...
  • Page 77 POWER LOW of HEAT3 (lower limit) nn.nn, 00.00 to 99.99 (kW) PULSE HIGH of HEAT3 (upper limit) 010 to 100 (%) * Character string is “nn.n,” and Range is “00.0 to 99.9 (kA)” for IS-600A-00-01/00-02. 11. External Communication Function 11-7...
  • Page 78 IS-600A  Screen 03 (STEPPER data) Common data (Schedule No.: 000) Character Item Contents Range String START ON STEP # of VALVE1 1 to 9 STEP1 COUNT of VALVE1 nnnn, 0000 to 9999 STEP2 COUNT of VALVE1 nnnn, 0000 to 9999...
  • Page 79 STEP COUNT of VALVE2 nnnn, 0000 to 9999 WELD COUNT nnnn 0000 to 9999 * Character string is “nn.n,” and Range is “00.0 to 99.9 (kA)” for IS-600A-00-01/00-02.  Screen 05 (SYSTEM data) Common data (Schedule No.: 000) Character Item Contents Range...

  • Page 80: Table Of Contents

    1:ON *1 Items inhibited from setting (When setting data, omit these items.) *2 Character string is “nn.n,” and Range is “00.0 to 20.0 (kA)” for IS-600A-00-01/00-02.  Screen 06 (Error data) Common data (Schedule No.: 000)  Error data confirmation (Data reading only)
  • Page 81 IS-600A 12. Outline Drawing ■ When the bracket removed (Dimensions in mm) 12. Outline Drawing 12-1...
  • Page 82 IS-600A ■ When the bracket mounted (horizontal type) (Dimensions in mm) 12. Outline Drawing 12-2...
  • Page 83 IS-600A ■ When the bracket mounted (vertical type) (Dimensions in mm) CAUTION CAUTION CAUTION 注 意 注 意 注 意 ROTATING! DO NOT OPEN COVER. DO NO T INSERT A ROD CO NNECT GROUNDI NG WIRE. TO UC HIN G TH E IN SI DE OR OT HER FOREIG N OBJECTS.
  • Page 84 IS-600A 13. Troubleshooting (1) Fault Code List In the event of a problem with the Power Supply, the MA-627A displays the fault code and message. In such cases, read this section carefully, then inspect the equipment and take the necessary countermeasures. If you have any questions, consult us or your distributor.
  • Page 85 IS-600A Fault Contents Cause Measures code Welding current is out of CURRENT Check for stained welding electrode E-06 Current error setting range on MONITOR SET or loose cable connection. screen. Pulse width of welding current is out Check workpiece and welding...
  • Page 86 IS-600A Fault Contents Cause Measures code HEAT setting, including RATIO Increase ratio E-11 setting is larger than max. value of Correct each setting. (See 4. (9).) error current, voltage, or power setting. External emergency stop input circuit Rectify cause of emergency stop, is open.
  • Page 87 IS-600A (2) When the Welding Does not Start Even if the Start Signal is Input When the welding does not start even if the Start signal (2ND STAGE signal) is input, the following causes can be thought.  READY does not light up.
  • Page 88 IS-600A (Note 3) When the MONITOR screen is displayed, the monitor data is transferred to MA-627A simultaneously with the END signal output (transmission time Tb1). The monitor data is not transferred when the screen other than MONITOR screen is displayed.