3. Operation
3
‐
1
Controller of Stationary Type Spot Welding Machine
3‐1‐1
Control methods
《
Important
》
Use
「
TB40-P02X(TEACHING BOX)
」
to set condition
.For connecting teaching box,
unplug
connector from Reset Box and connect it to the teaching box
.
「
PHS-1108 SPECIFICATION
」
「
PHS-1108 INSTRUCTION
」
「
RB40-R02A-XXX SPEC./INST.
」
Please refer to
「
TB40-P02X INSTRUCTION
」
(
optional equipment
)
Control method
Synchronous phase control by the thyristor for the welding machine
Squeeze time (initial pressure) (SQ)
1~99
cyc
Weld time (WT)
0~99
cyc
Hold time (HT)
0~99
cyc
Off time (OT)
1~99
cyc
Time control
Up-slope time (US)
0~30
cyc
Current control
method
Constant current control and voltage compensation control
(Supplementary information)
•
Power is supplied to the controller from the power supply of the welding machine. The controller does
not need any external power.
•
The control range (the minimum current and maximum current) is determined for each set value by the
connected load. Therefore, the limit values vary depending on the load.
•
When 0% of the set current is specified, the machine is subjected to about 30% of the current effective
when 100% is specified.
(15)
Содержание DN-C-50-4-06
Страница 10: ...2 3 Name and Function of components 1 Gun body Figure 1 DN50 Outline drawing 10 ...
Страница 21: ...3 4 Wiring diagram 21 ...
Страница 22: ...Circuit diagram 22 ...
Страница 23: ...3 5 Piping diagram 23 ...