Advanced Microprocessor Weld Controller – Nash 960

• 64 Programs • Triple Heat Sequence • Seam Welding Mode
• Password Setting • Constant Current primary/secondary • Proportional Vave output
• Slopes • Steppers • Networking – Ethernet/Profibus Connectivity
• Inputs for Automation Purpose and Robotic Welding • Chain Sequencing • Option of Single/Dual/Triple Gun Operation

 

Key Features

• Easy to use

• Conduction Angle / Constant current for excellent Quality of weld.

• Inbuilt Programmer or Detachable Programmer

• 50 / 60 Hz operation Auto Detection

• 64 programs for store settings for different materials and thicknesses

• Hilift / Retract facility suitable for all types of gun operation Standard / Hilift + / Hilift –

• Counter functions (spot count, Job count, Tip Dress count, Tip Change Count, Total Welds Counts)

• Weld current monitoring Display

• Proportionate Valve output to control welding force.

Pressure monitoring Display

• Sequence – Spot, Roll Spot, seam

Optional

• MCCB ELR (Earth Leakage Relay)

• Reset Box

SKU: Advanced Microprocessor Weld Controller - Nash 960 Category:

Description

Specifications 960

Constant Current Primary or Secondary Feedback

Power : 415V AC + 10% – 15% 50 Hz AC

Data Storage : FRAM memory, 45 years of Data Retention

Control Range

Firing angle 30 ~ 150 Primary Current 50 ~ 1500A
Secondary Current 2 ~ 60 kA Turns Ratio 1.0 ~ 200.0

Reset Box with LCD display & without LCD display

Reset Box is provided with every controller to reset the errors and to monitor the data. It is available in two type Electronic reset box & Mechanical Reset box

Features: Electronic Reset Box

• 2 line 16 character Blue display

• 5 keys, Mode key : change weld / no weld and force test mode with LED indication, separate key for stepper reset

• INC / DEC Key : For 64 program selection

• Reset key : Reset the error and change the main screen

• Toggle s/w for coated and non coated program Selection

• Control ON / OFF Switch for control power On / Off

Fault detection function (All errors are displayed in description form)

* No Air, No Water * No current. * Job count reached. * Spot count reached. * SCR Short. * SCR overheat. * Solenoid cable short detection * Weld transformer overheat. * Extremely low current * Low current limit. * High current limit. * Communication fault. * Tip Dress, Tip Change * Air Pressure Limits * SEAM Drive Error * Low / High Conduction Angle * No ZCD * Initiation Switch Short

Operation

64 Programs weld parameters
Presqueeze 0-250 cycles
Squeeze 1-250 cycles
Upslope 0-30 cycles
Weld 1 0-99 cycles
Cool 1 0-99 cycles
Weld 2 0-99 cycles
Cool 2 0-99 cycles
Weld 3 0-99 cycles
Cool 3 0-99 cycles
Down slope 0-30 cycles
Pulses 1-9
Hold 0-250 cycles
Off 1-250 cycles
Pressure 0-9 Bar
Heat 1 0-99%
Heat 2 0-99%
Heat 3 0-99%
Current 1 2-60 kA
Current 2 2-60 kA
Current 3 2-60 kA

Monitoring Parameter

Current monitor ON / OFF
Weld 1, Weld 2, Weld 3 High limit 0-50%
Weld 1, Weld 2, Weld 3 Low limit 0-50%
Pressure / Force Monitor ON / OFF
Pressure / Force – High / Low limit ± 50%
Conduction Angle Monitor ON / OFF
Conduction High / Low limit 0-180 Deg.

Input Signal Specification

Program selection 6 Numbers
Fault Reset 1 Number
Steeper reset 1 Number
Thermostat 1 Number
Weld / No Weld 1 Number
Foot Switch 1 Number
Retract Switch 1 Number
Air Switch 1 Number
Water 1 Number
Initiation 2 1 Number
Tip Dress  / Tip change Reset 1 Number
Spot / Job count Reset 1 Number
Open Circuit Voltage 24V DC
Short CIrcuit current 10mAmp

Output Signal Specification

Transistorized output 24 VDC (Total output current should not exceed 500mA) Initiation Solenoid, Retract Solenoid, Weld complete, Fault, Stepper Complete, Ready, Tip Dress/Tip change, Spot/Job Count complete for Seam mode drive run output

Configuration Common Parameter

Torrid Selection – Primary or Secondary

Current setting Range – 2 KA to 60 KA

Calibration Parameter

Torrid sensitivity 100..2000mV/kA
CT Secondary ratio 1.0
CT Primary ratio 1.1 – 200
Pressure / Force Bar / Kg

Lab view based NASH make PC software for Programming and monitoring.