40
6. USB Interface
The WD 2M control unit is equipped with a Mini USB inter-
face as standard. This can retrofitted on the WD2 control unit
(See Page 171). WELLER standard software (CD is included
in scope of supply) has been provided to use the USB inter-
face). This software contains a firmware updater and moni-
tor software.
The firmware updater can be used to carry out a software
update, whereby the control unit can be provided with the
most up-to-date operating software.
The monitor software can be used for remote control of the
unit. Temperature curves can also be presented graphically,
printed out and saved.
7. Potential balance
Due to the different circuits in the 3.5 mm switch jack sok-
ket (8), 4 variations are possible:
Hard-earthed:
without plug (delivery status)
Potential balance
with plug, balance line at
(impedance 0 Ohm):
middle contact
Potential-free: with
plug
Soft-earthed:
with plug and soldered resistor.
Earthing via selected resistance
value.
8. Operating guidelines
During the first heating-up period, coat the selected tinnable
soldering tip with solder. This removes oxide layers and con-
tamination on the soldering tip caused by storage. Never use
an aggressive flux.
The transition between heating element/sensor and the sol-
dering tip must not be impaired by dirt, foreign bodies or
damage because this would affect the accuracy of the tem-
perature control.
Handling the soldering tips
●
Select as low a working temperature as possible
●
Select the largest possible soldering tip form for the
application
Rule of thumb: approx. as big as the soldering pad
●
Guarantee a large-surface heat carriage between solde-
ring tip and solder joint by properly tin-plating the solde-
ring tip.
●
Before long work breaks, switch the soldering system
off, or use the Weller function for temperature decrease
when not in use.
●
Coat the tip before placing the soldering iron in the rest.
●
Apply solder directly to the solder joint and not on the
soldering tip.
●
Use the corresponding tool to change the soldering tips.
●
Never apply mechanical force to the soldering tip.
9. Accessories
005 13 173 99
WMRP soldering iron handpi-
ce (without soldering tip)
005 27 028 99
Pre-heating plate WHP 80
005 29 178 99
Soldering iron set WSP 80
005 29 179 99
Soldering iron set WMP
005 31 185 99
USB Extension module
005 33 113 99
Soldering iron set LR 82
005 33 131 99
Soldering iron set MPR 80
005 33 133 99
Desoldering set WTA 50
005 33 135 99
Soldering iron set WSP 150
WMRH
Soldering iron holder for WMRP
WMRT
Desoldering set
WPHT
(WMP) Switching holder
WPH80T
Switching holder (WSP 80)
10. Scope of supply
WD 2
WD 2M
Control unit
Control unit
Mains cable
Mains cable
Jack plug
Jack plug
Operating instructions
Operating instructions
Safety information
(CD)
Safety information
(CD)
USB cable
Soldering tips 165-169
Exploded drawing WD 2, see page 172
Circuit diagram WD 2, see page 173
Exploded drawing WD 2M, see page 174
Circuit diagram WD 2M, see page 175
Subject to technical alterations and amendments.
English
Summary of Contents for WD 1M
Page 8: ...WD 2 ...
Page 9: ...WD 2M ...
Page 179: ...170 Setback function ...
Page 180: ...171 USB interface ...
Page 181: ...172 Exploded Drawing WD 2 WD 2 ...
Page 182: ...173 Circuit Diagram WD 2 ...
Page 183: ...174 Exploded Drawing WD 2M WD 2M ...
Page 184: ...175 Circuit Diagram WD 2M ...