LogTemp - Frequently Asked Questions
- Error message "Unable to locate DLL. The dynamic link library
ibfs32.dll could not be found".
LogTemp needs 1-Wire drivers or TMEX runtime environment in order to
access 1-Wire chips. Direct link to drivers is
install_1_wire_drivers_x86_v402.msi. Install these drivers after which
start LogTemp.
- FTP transfer does not work.
Close LogTemp and make the following addition to logtemp.ini file:
[FTP]
Loglevel=1
Start LogTemp and now you can see messages between program and the
FTP server. Problem solving can be easier with the messages.
- Can not send email.
Close LogTemp and make the following addition to logtemp.ini file:
[SMTP]
Loglevel=1
Start LogTemp and now you can see messages between program and the
SMTP server. Problem solving can be easier with the messages.
- Relative humidity or barometer measurements do not work.
In order to relative humidity or barometer measurements work, the
following must be set properly:
- Setup / Sensors, the following sensors must be selected: "DS2438 Humidity"
for humidity and / or "DS2438 Barometer" for barometer.
- All unknown DS2438 1-Wire chips will be listed at the right bottom
corner (just above the version label, see the picture below). Select desired sensor and use
menu or right mouse click to define sensor type. After sensor type is
defined, it is removed from the list and during the next measuring
interval it will be listed under the main sensors list.

- SysTray does not show temperature.
Selected sensor can be shown at the Windows SysTray area (right bottom
corner, where time is shown). In order to get values there, the
following must be set properly:
- Setup / General, "Show selected sensor on SysTray" must be selected.
- Sensor selection for SysTray is done from the main sensors list by
selecting first the sensor and then via right mouse selecting "Set
SysTray sensor". Selected sensor will have then character ">" after
sensor type character.
- User does not have write access to the LogTemp
installation directory.
LogTemp saves it's settings (logtemp.ini) and other data files by
default to the installation directory. If the user does not have write
access to this directory, other directory (version 2.18 and later) can be
defined via Windows registry. Directory is defined in the Windows registry
"HKEY_CURRENT_USER\Software\MR Soft\LogTemp" using a key "ConfigDir".
Define directory for this key and LogTemp will use it for locating
logtemp.ini.
- Decoded names for switches.
DS2405 and DS2406 switches could have decoded names to be used in the
messages. Add the following section to the logtemp.ini file and define
names for each switch under it. If the switch is dual channel type
(DS2406), add character A or B after rom id.
[SWITCH]
31000000141DB305=Switch 05
5500000024360612A=Switch A06
5500000024360612B=Switch B06
6900000030FEAB12=Single channel
- FTP errors, when several ftp programs are sending at the
same time.
LogTemp opens FTP tranfer and asks operating system to assign required
ports. In some cases data port is not unique and transfer fails. You can
assign manually a certain range for data port:
[FTP]
DataPortRangeStart=5000
DataPortRangeEnd=5999
If you have another LogTemp program in the same computer, assing a
different port range for it's ini file.
- DS2423 both channels.
Usually A/B channel is used. You could have both channels in use by
changing logtemp.ini and ROMID section:
[XXXXXXXXXXXXXX1D]
CounterPage=2
After restarting LogTemp, both channels are visible in the list.
