LED

Status

Diagnosis

 

 

 

24

On

Input signal On from relay K4 to indicated wire stuck in weld joint

 

 

 

 

Off

Input signal Off from relay K4 to indicate wire is not stuck in weld joint

 

 

 

25

On

Indicates +5 volts dc is present on automation module PC9

 

 

 

 

Off

Indicates +5 volts dc is not present on automation module PC9

 

 

 

26

On

Input signal on from relay K5 for flow (shielding gas or coolant) present

 

 

 

 

Off

Input signal off from relay K5 for flow (shielding gas or coolant) not present

 

 

 

27

On

Indicates −15 volts dc is present on automation interface module PC9

 

 

 

 

Off

Indicates −15 volts dc is not present on automation interface module PC9

 

 

 

28

On

Indicates +15 volts dc is present on automation interface module PC9

 

 

 

 

Off

Indicates +15 volts dc is not present on automation interface module PC9

 

 

 

29

On

Input signal on from relay K6 for arc detected

 

 

 

 

Off

Input signal off from relay K6 for no arc detected

 

 

 

30, 31

On

See Network Status Table in Section 7-12

 

 

 

 

Off

See Network Status Table in Section 7-12

 

 

 

32

On

Input signal on for aux. relay energized

 

 

 

 

Off

Input signal off for aux. relay energized

 

 

 

33

On

Input signal on touch sensor touch detected

 

 

 

 

Off

Input signal off touch sensor touch not detected

 

 

 

OM-210 540 Page 44

Page 48
Image 48
Miller Electric Auto-Axcess 450 manual Indicates +5 volts dc is present on automation module PC9