Unitek HF2/230 User Manual

USER'S MANUAL 990-057
Revision K, May 2004
Use with Firmware Release V1.19 or higher
MODEL HF2
2 kHz HIGH FREQUENCY
RESISTANCE WELDING POWER SUPPLY
MODEL NUMBER STOCK NUMBER
HF2/230 1-264-03
HF2/380 1-264-03-01
HF2/460 1-264-03-02
HF2/208 1-264-03-03
HF2S/230 1-265-03
HF2S/380 1-265-03-01
HF2S/460 1-265-03-02
HF2S/208 1-265-03-03
Units with the built-in Weld Sentry Option also require User's Manual No. 990-291
WARNING
Please be sure to read all personnel and equipment
safety precautions noted in this manual.

Unitek HF2/230 Specifications

General

Input Voltage	230 VAC
Output Voltage	24 VDC
Output Current	2 A
Power	48 W
Operating Temperature	-10°C to +60°C
Storage Temperature	-20°C to +85°C
Efficiency	85%
Protection	Overload, Short Circuit

Summary

CHAPTER 8: WELD MONITORING

Monitor Programming

Details programming for Basic Weld Monitor and Energy Limit Monitor.

CHAPTER 9: RS-485 DATACOM

RS-485 Datacom Setup

Introduces RS-485 datacom, port connections, and software installation.

CHAPTER 2: GENERAL SET-UP

Power Line and Fuse Requirements

Specifies power line circuit breaker, wire gauge, and fuse requirements based on voltage.

Component Connection Procedures

Details how to connect the HF2 Weld Control, Transformer, and Weld Head.

CHAPTER 3: WELDING SYSTEM SET-UP

Unitek Force Fired Weld Head Setups

Details setup for Unitek Force Fired, Foot, Single Air, and Dual Air Actuated Weld Heads.

Non-Force Fired Weld Head Connections

Describes electrical connections for PLC/host to HF2 Weld Control for non-force systems.

CHAPTER 5: PROGRAMMING MODES

RUN and PROGRAM States

Describes RUN states (Weld Graph, Alphanumeric) and PROGRAM states.

CHAPTER 6: ADVANCED WELD FUNCTIONS

Intermediate Weld Functions

Specialized Weld Functions