1 Spot Welding Application Using a Motor Gun1.11 Tip Dressing Instruction (SVDRESMOV Instruction)1-1071.11.6 Dry Tip Dressing Operation{DRY TIP DRESS (WITHOUT PRESSING)} and {DRY TIP DRESS(WITHOUT DRESSING)} signals enable dry tip dressing operation.For the settings of this signal, refer to chapter 1.4.2.3 I/O Allocation. Dry tip dressing operation (without pressing) signalWhen executing SVDRESMOV instruction after turning ON this signal:– the gun close motion is not executed.– the gun pressurization is not executed.– in case of the servo dresser, although the gun pressurization is notexecuted, the dresser’s rotating speed changes to the 2nd rotationspeed after the manipulator and the gun move to the clearanceposition and the time set to {1st time} elapsed.Also, when this signal is turned ON, SVGUNCL instruction to which the tipdress condition file is specified (SVGUNCL instruction to which DRS# tagis used) is no longer executed. Dry tip dressing operation (without dressing) signalWhen executing SVDRESMOV instruction after turning ON this signal:– Outputting of “rotation request” (for the IO dresser) or “dressexecuting signal” (for the servo dresser) at the tip dress condition filespecified by SVDRESMOV is not turned ON.– The servo dresser is not rotated even if it is a servo dresser.– It does not wait for the time specified at {ROTATION WAIT TIME} onthe tip dress condition file specified by SVDRESMOV.Also, DRESSON instruction is no longer executed when this signal isturned ON.117 of 198
