Lincoln Electric IM746 manual Receptacle Specifications, DIP Switch Settings and Locations

Models: IM746

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A-10

INSTALLATION

A-10

 

 

 

I / O RECEPTACLE SPECIFICATIONS

TABLE A.2

WIRE FEEDER RECEPTACLE

PIN LEAD#

FUNCTION

A53 Communication Bus L

B54 Communication Bus H

C67A Electrode Voltage Sense

D

52

0vdc

E

51

+40vdc

TABLE A.3

VOLTAGE SENSE RECEPTACLE

 

PIN

LEAD#

FUNCTION

 

3

21A

Work Voltage Sense

 

 

TABLE A.4

 

 

RS232 RECEPTACLE

 

PIN

LEAD#

FUNCTION

2253 RS232 Receive

3254 RS232 Transmit

4

#

Pin5

5

#

Pin4

6

# #

Pin20

20

# #

Pin6

7

251

RS232 Commom

DIP SWITCH SETTINGS AND LOCATIONS

DIP switches on the P.C. Boards allow for custom configuration of the Power Wave. To access the DIP switches:

WARNING

ELECTRIC SHOCK can kill.

1.Turn off power to the power source at the disconnect switch.

------------------------------------------------------------------------

2.Remove the wrap around cover from the power source.

3.The control board is on the center assembly facing the case front. Locate the 8-position DIP switch and look for switch 8 of the DIP switch.

4.Using a pencil or other small object, slide the switch to the OFF position if the work sense lead is NOT connected. Conversely, slide the switch to the ON position if the work sense lead is present.

O

N

1 2 3 4 5 6 7 8

CONTROL BOARD DIP SWITCH:

switch 1 = reserved for future use switch 2 = reserved for future use switch 3 = reserved for future use switch 4 = reserved for future use switch 5 = reserved for future use switch 6 = reserved for future use switch 7 = reserved for future use switch 8* = work sense lead

switch 8*

work sense lead

off

work sense lead not connected

on

work sense lead connected

 

 

*Factory setting for Switch 8 is OFF.

FIGURE A.7

CONTROL BOARD (DIP Switch Location)

5.Replace the wrap around and screws. The PC board will readthe switch at power up, and config- ure the work voltage sense lead appropriately.

POWER WAVE 405

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Lincoln Electric IM746 manual Receptacle Specifications, DIP Switch Settings and Locations, Control Board DIP Switch