Fronius ROB 3000 - Page 26

(Terminal 1/1)
(Terminal 1/9)
+ 24 V from the automatic-
welder control system
V
DC
(internal)
max. 100 V
GND external GND input GND input
GND uP
uP
V
DC
(internal)
(Terminal 1/2)
(Terminal 1/9)
max. 100 V
uP
GND uP
GND inputGND input
Version 2:
Potential-free
Terminal 1/1 .... HI-Arc on
Terminal 1/9 .... GND-Arc on
Terminal 1/2 .... LO-Arc on
Terminal 1/9 .... GND-Arc on
Version 1:
external 24 V activation
Automatic-welder
Power source
(2)
(2)
Starting welding
Version 1:
„High-aktiv“
Version 2:
„Low-active“
+ 24 V from the automatic-
welder control system
+ 24 V from the automatic-
welder control system
(Terminal 2/15)
(Terminal 2/16)
(Terminal 2/15)
(Terminal 2/16)
+ 24 V from the automatic-
welder control system
+ 24 V from the automatic-
welder control system
+ 24 V
DC
/ 20 mA
+ 24 V
DC
/ 20 mA
uP
uP
Terminal 2/16 ..... Power source supply ready
Terminal 2/15 ..... Power source ready
Terminal 2/16 ... Power source supply ready
Terminal 2/15 ... Power source ready
Power source Automatic-welder
max. 100 V
max. 100 V
(9)
(9)
Return information “Power source ready for welding”
Version 1:
„High-actiev“
Version 2:
„Low-active“
+ 24 V from the automatic-
welder control system
+ 24 V from the automatic-
welder control system
(Terminal 1/7)
(Terminal 1/8)
(Terminal 1/7)
(Terminal 1/8)
+ 24 V from the automatic-
welder control system
+ 24 V from the automatic-
welder control system
+ 24 V
DC
/ 20 mA
+ 24 V
DC
/ 20 mA
uP
uP
Terminal 1/8 .... Current flow signal supply
Terminal 1/7 .... Current flow signal
Terminal 1/8 .... Current flow signal supply
Terminal 1/7 .... Current flow signal
Power source Automatic-welder
max. 100 V
max. 100 V
(10)
(10)
Start of automatic-welder motions
26