OM-189 530 Page 16
4-7.
Terminal Strip TE1 Connection Information
Terminal Number
Receptacle Location
Function Information
21
M on 17-Pin
Voltage sense lead input.
40
L on 17-Pin
Normally open contacts with respect to pin T; closes when an arc is detected.
41
T on 17-PIn
Normally open contacts with respect to pin L; closes when an arc is detected.
42
P on 17-Pin
+ 24 volts dc for flux valve with respect to pin S when an arc is detected.
43
S on 17-PIn
Circuit common for flux valve.
7
Not Used
B7
Not Used
B6
Not Used
B6A
Not Used
B3
Not Used
6
Not Used
52
–
115 VAC with respect to terminal 32 on terminal TE2; used to energize a flux
valve.
4-8.
Remote 14 Receptacle RC2 Information
Socket
User Accessi-
ble Via TE2
Terminal #
Socket Information
A
2
24 volts ac from welding power source (present whenever power
source is On).
Contactor Control
B
4
Normally open set of relay contacts connect A to B when START is
pressed.
C
77
Remote command reference from welding power source.
Remote Output Control
D
75
Remote circuit common.
E
76
Output command signal to welding power source.
G
32
Circuit common for 24 and 115 volts ac circuits.
Electrical Input Power
I
31
115 volts ac from welding power source (present whenever welding
power source is On).
GND
K
33
Chassis common.