A-9

INSTALLATION

A-9

 

 

 

EXTERNAL I/O CONNECTOR

The Power Wave is equipped with a terminal strip for making simple input signal connections. The terminal strip is located underneath the spring-loaded cover. It is divided into three groups: Trigger group, Cold Inch Group and Shutdown Group. Because the Power Wave is a ‘slave’ on the DeviceNet network, the Trigger and Cold Inch Groups are disabled when the DeviceNet/Gateway is active.

The shutdown group is always enabled. Shutdown2 is used for signaling low flow in the water cooler. Unused shutdowns must be jumpered. Machines from the factory come with the shutdowns already jumpered. (See Figure A.5)

FIGURE A.5

+15 VDC for Trigger Group

Trigger Input

Dual Procedure Input

4 Step Input

+15 VDC for Cold Inch Group

Cold Inch Forward

Cold Inch Reverse

Gas Purge Input

+15 for shutdown group

Shutdown1 input

Shutdown2 input (Water Fault)

Reserved for future use

1

2

3

4

5

6

7

8

9

10

11

12

 

A

 

 

 

D

 

 

 

G

 

 

 

 

B

 

 

 

E

 

 

 

H

 

 

 

 

C

 

 

 

F

 

 

 

I

HIGH SPEED GEAR BOX

Changing the ratio requires a gear change and a PC board DIP switch change. As shipped from the facto- ry, the low speed (high torque) gear is configured. To change the gear ratio see the Wire Feeder Instruction Manual. The High/Low DIP switch code on Wire Drive PC board can be set as follows:

WARNING

ELECTRIC SHOCK can kill.

• Do not touch electrically live parts or electrodes with your skin or wet clothing.

Insulate yourself from the work and ground.

Always wear dry insulating gloves.

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

WARNING

1.Turn off power to the power source at the dis- connect switch.

2.Remove the front cover from the power source.

3.The wire feed head board is on the right side of the power source. Locate the 8-position DIP

switch and look for position 8 of the DIP

switch.

 

 

8

 

4. Using a pencil or other small object, slide

 

 

7

 

 

 

6

 

the switch to the OFF position, when the

 

 

5

 

 

 

4

 

low speed gear is installed. Conversely,

 

 

 

 

 

2 3

 

slide the switch to the ON position when

 

 

 

the high speed gear is installed.

 

 

1

 

 

 

 

 

 

 

O N

5.Replace the cover and screws. The PC

board will "read" the switch at power up, automati- cally adjusting all control parameters for the speed range selected

POWER WAVE AC/DC

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Image 16
Lincoln Electric IM718 manual External I/O Connector, High Speed Gear BOX