
- 81 -
14. SPECIFICATIONS (continued)
٨
Initial Values and Setting Range of Parameters
Initial value
Setting range
Pre flow time
0.3 sec.
0 – 20 sec.
Up slope time
1 sec.
0 – 10 sec.
Welding current for stick welding
10 A
10 – 250 A
䊶
Initial current
䊶
Welding current
䊶
Pulse current
䊶
Crater current
DC TIG
10 A
4 – 300 A
AC TIG
AC-DC
䌔䌉䌇
STANDARD
HARD
10 - 300 A
SOFT
10 – 200 A
Pulse frequency
2 Hz
0.1 – 500 Hz
Down slope time
1 sec.
0 – 10 sec.
Post flow time
7 sec.
0 – 30 sec.
Arc spot time
3 sec.
0.1 – 10 sec.
AC frequency
70 Hz
50 – 200 Hz
AC balance
0
-20 – 20
AC-DC change frequency
1 Hz
0.1 – 50 Hz
Condition number
1
1 – 100
٨
Function
Initial value
Setting range
Crater
OFF
OFF / ON / REPEAT / ARC SPOT
Welding method
AC TIG
AC TIG / AC-DC TIG
DC TIG / DC STICK welding
AC wave form
STANDARD
STANDARD / SOFT / HARD
Initial current
OFF
ON / OFF
Pulse
OFF
ON / OFF
Lift start
OFF
Lift start / High frequency start
Slope
OFF
ON / OFF
Torch
AIR
Water / Air
٨
Internal function <Refer to 10.1.17 Internal Functions for detail.>
What can and cannot be stored in memory by each welding conditions memory number are
discriminated by “
٤
” and “
” given in the table below.
Memory
Initial value
Setting range
F1
Start current
ON
ON (HIGH) / OFF (LOW)
䌆
2
Change in sequence at arc spot time
OFF
ON (VALID) / OFF (INVALID)
F3
Termination of repetition
OFF
ON (VALID) / OFF (INVALID)
F4
Automatic/Stick
OFF
ON (AUTOMATIC) / OFF (STICK)
F5
External command 12 V MAX
OFF
ON (VALID) / OFF (INVALID)
F6
External command 10
䌖 䌍䌁䌘
OFF
ON (VALID) / OFF (INVALID)
F7
Pulse peak ratio
٤
50 %
5 – 95 %
F8
Voltage reducing function
OFF
ON (VALID) / OFF (INVALID)
F9
Result display holding time
20 sec.
0 – 60 sec.
F10
AC ratio
٤
70 %
10 – 90 %
F11
Change of operation sound
ON
ON (VALID) / OFF (INVALID)
F12
Change of external output terminal 1
1
1:Power preparation
2:Pulse synchronized output
3:EN synchronized output
4:AC synchronized output
F13
Change of external output terminal 2
2
F14
Change of pulse synchronized input
signal
OFF
ON (VALID) / OFF (INVALID)
F15
Indication change of AC balance
indication
OFF
ON (EP ratio indication) / OFF
(±indication)
F16
Soft pulse
OFF
ON (soft pulse) / OFF (standard)
٨
In reading the “Operation” paragraph described in “10.1 Basic Setup” and in the subsequent paragraphs,
consult this page to check the key location or the like.
[19][18] [17] [3] [11] [13]
[14]
[3] [4] [6] [7]
[16] [9] [5] [10] [2] [12] [1] [15]
[8]
[1] WELDING METHOD change-over key
[9] ARC SPOT TIME setting key
[17] LOAD key
[2] AC WAVE change-over key
[10] Function selection key
[18] SAVE key
[3] Parameter selection key
[11] INITIAL CURR. selection key
[19] ENTER key
[4] Parameter adjusting knob
[12] PULSE selection key
[5] CRATER FILL. key
[13] LIFT START key
[6] AC FREQ. key
[14] SLOPE selection key
[7] AC BALANCE key
[15] TORCH change-over key
[8] AC-DC change-over frequency setup key
[16] GAS CHECK key
* Further, F17 to F20 have the functions as well. For details, see 10.1.17 “Internal Functions”.
㧲
t
f
CRATER
㧙
FILL.
SPOT TIME
GAS
CHECK
OFF
ON
REPEAT
SPOT
WELDING
METHOD
ON
ON
ON
ON
WATER
TORCH
SLOPE
INITIAL
CURR.
PULSE
LIFT
START
LOAD
SAVE
ENTER
A
Sec
Hz
%
J O B
MEMORY
JOBNO.
AC-TIG
DC-STICK
AC-DC TIG
DC-TIG
PULSE CURR.
㧔
BASE CURR.
㧕
PULSE FREQ.
UP SLOPE
DOWN SLOPE
INITIAL CURR.
CRATER-FILL.
CURR.
WELDING CURR.
㧭 㧯
WAVE
㧭 㧯
FREQ.
AC-DC
FREQ.
STANDARD
SOFT
HARD
DC NO-LOADVOLTAGE
WARNING
T1
T2
AC BALANCE