USED WTC 503-2-0324

The WTC (Welding Technology Corporation) Robotron Series 400 CPU/Timer Module, part number 503-2-0324, is the central processing and timing unit for the Robotron Series 400 resistance weld control system. It is used in tube and seam welding applications commonly found in steel mills and automotive assembly plants. The module features illuminated status indication (On = Processor OK, Blinking = See Main Status Screen, Off = Processor Not Active) and interfaces with a data entry panel and serial port for programming and monitoring.
Specification
Value
Brand
WTC (Welding Technology Corporation)
Model / Part Number
503-2-0324
Manufacturer (Sub-brand)
Robotron Corp. (Weltronic / Technitron)
Series
400
Module Type
CPU / Timer
Application
Resistance Welding Control — Tube / Seam Welding
System Role
Main CPU and Timer for Series 400 Weld Control System
Status Indication
Illuminated LED: On=Processor OK, Blink=See Main Status Screen, Off=Processor Not Active
Serial Port
Yes
Data Entry Panel Interface
Yes
Connector (Variant -05)
15-Pin Male, 9-Pin Female, 25-Pin Female
Rack Architecture
Modular backplane/rack, 2 to 12 slots
Program Capacity
3,069 programmable sequential logic steps; 31 sequences of 99 steps each
Instruction Set
83 English-labeled or code-entered instructions
Program Storage
EEPROM (U4)
Voltage Rating
24V
Typical System Configuration
CPU/Timer (503-2-0324), Power Supply (503-3-0324-12), Backplane (419-0-0442-01), System I/O (503-1-0324-15)
Industries Used
Steel Mills, Automotive Assembly Plants
Obsolete / Legacy
Yes — Surplus/Replacement market only
Alternate Catalog Number
50320324
We warranty all items for 30 days from date of purchase.