WELDING CONTROL UNIT TE 185 

TE 185 is a microprocessor welding control unit for single-phase resistance welders. The welding control unit is used to control the welder parts and, in particular, the thyristor regulating the welding current. TE 185 control unit can be programmed for working under two different operating modes: standard one and constant current. It is possible to program and to store up 15 different welding programs. All the programs can be recalled directly from the keyboard and from an external source by means of a PLC. Each program can assume all the configurations included between the simplest 4 times cycle, up to the most complex one, which can include the slopes, the pulses, the postheating, the forging and the minimum and maximum current limits.

TE185 image

MAIN FEATURES
bullet 15 welding programs selectable by keyboard and by an external device.
bullet 16 programmable parameters.
bullet Control of 3 solenoid valves 24 Vdc 7,2 W Max with protected output against short circuit.
bullet Double operating mode: standard and constant current.
bullet Measure and display of the welding current in kA.
bullet Measure and display of the max. welding current conduction angle.
bullet Adjustment of the welding time in half-periods.
bullet Welding current limits for each program under standard operating mode.
bullet Current conduction angle limits under constant current operating mode.
bullet Counter of the performed welds.
bullet Output of endcycle with relay, also selectable as interlock.
bullet Output signal for out-of-limits spots with relay.
bullet Automatic compensation against voltage drops under standard operating mode.
bullet Minimum current compensation function under standard operating mode.
bullet Stepper function against electrodes wear.
bullet Restart key and outputs enabling under Watch-dog control.
bullet Serial communication by means of insulated RS-232 interface (optional).
bullet Removable key for programming or for run.
bullet Integrated ammeter with four different capacities to select (18,36,45,90 kA).
bullet Key to select foot control or two hands control.
bullet Possibility to eliminate the autoretain of the start signal during the welding process.
bullet Self-adjustment to the network frequency 50/60 Hz.
 

PROGRAMMABLE PARAMETERS

PARAMETER RANGE
1° SQUEEZE 01 - 99 cycles
SQUEEZE 00 - 99 cycles
FORGE DELAY 00 - 99 cycles
SLOPE UP 00 - 29 cycles
WELD TIME 1 00.5 - 99.5 cycles
CURRENT 1 01 - 99 % 2.0 - 90.0 kA *
COLD TIME 1 00 - 50 cycles
IMPULSE N. 01 - 09
SLOPE DOWN 00 - 29 cycles
COLD TIME 2 00 - 50 cycles
WELD TIME 2 00.0 - 99.5 cycles
CURRENT 2 00 - 99 % 2.0 - 90.0 kA *
HOLD TIME 01 - 99 cycles
OFF TIME 00 - 98 cycles
MIN. CURR. 0 - 90 kA 0 - 180° *
MAX. CURR. 0 - 90 kA 0 - 180° *
* under constant current operating mode

Specifications subject to change without notice.