Pulser Board Pc2 Testing Information (Use With Section 6-9); Pulser Board Pc2 Test Point Values - Miller Syncrowave 250 DX Technical Manual

6-8. Pulser Board PC2 Testing Information (Use with Section 6-9)

1

6-9. Pulser Board PC2 Test Point Values

Receptacle Pin
PLG2 1
2
3
4
5
6
7
8
9
10
TM-359 Page 74
2
PC2 Voltage Readings
Ground reference for pulser board
Ground reference for potentiometers on pulser board
Pulse Peak Time reference, 0 to +5 volts DC variable
Not used
Pulse Background Amperage reference, 0 to +5 volts DC variable
Pulser board present, 0 volts DC while connected and +5 volts DC while not connected
Pulse Frequency reference, 0 to +5 volts DC variable
Pulser LED, +3.6 volts DC while on, 0 volts DC while off
Pulser On/Off, 0 volts DC while on; +5 volts DC while off
+5 volts DC
Y Disable high frequency by
placing Mode switch in Off
position before testing unit.
Be sure plugs are secure before
testing. See Section 6-9 for specific
values during testing.
1 Pulser Board PC2
2 Plug PLG2
Test Equipment Needed:
±
a) Tolerance − 10% unless specified
b) Reference − to circuit common
(lead 4) unless noted
Value
802 839-C / 190 735
Syncrowave 250 DX