1. IMPORTANT SAFETY INFORMATION
Installation
Check that the supply voltage given to the instrument is
as specified on the terminals of the instrument. To avoid
shock hazard prevent live parts being touched and follow
wiring diagram and specifications.
Warranty
Radix Electrosystems Pvt. Ltd. warrants this product to be
free of defects in workmanship and materials for one year
from the date of purchase.
1. Defects in workmanship and materials will be
serviced free of charge during the warranty period.
Labour required for rectifying the defects is also
covered by this warranty. Any further claims are
excluded.
2. Warranty servicing does not extend the period of
warranty for the entire instrument or for the parts that
have been replaced.
3. From the warranty are excluded :
a) all damage caused by improper handling, e.g.
non-observance of the operating instructions,
subjecting the product to excessive heat,
moisture, corrosion, etc.
b) damage caused by the intervention of the buyer
or by unauthorised third parties
c) transport damage from the manufacturer to the
dealer or user or on the way to servicing
d) parts subject to normal wear, e.g. relays.
4. Any liability for direct or indirect consequential
damages caused by the instrument is excluded, even
if the defect of the instrument is covered by the
warranty.
Radix liability for any breach of this agreement shall
not exceed the purchase price paid.
5. Any further claims, based on any title, are excluded.
6. In case repair service is required under this factory
warranty, please send the instrument, indicating the
exact address of the sender and defect, carefully
packed, postage paid, to : Radix Microsystems, B-1,
2nd Floor, Ghanshyam Indl. Estate, Off Veera Desai
Road, Andheri (West), Mumbai - 400 053.
2. INTRODUCTION
• T25 is a microcontroller based 2 digit user
programmable timer.
• The operator can view and set the parameters
through LED display and the two keys on the front
panel.
• The settime is set using keys and display.
• The instrument has two relay outputs.
3. FRONT PANEL
132
64 5
Fig1
4. KEY FUNCTIONS AND PARAMETER
PROGRAMMING
Key Function
In program mode this key is used to change
the value of the selected parameter.
a) In program mode this key is used to
change the value of the selected
parameter.
b) In run (normal) mode it is used as a start &
stop key.
&
In run mode press & hold these keys together
for 3 seconds to enter the program mode
NO KEY
a) In program mode display will toggle
between the parameter name & its value.
If no key is pressed for 5 seconds display
will toggle between the next parameter
name and its value for 5 seconds. After all
parameters are over, the instrument
automatically exits the program mode and
enters run (normal) mode
b) In setpoint mode display will toggle
between SP & its value and after 5
seconds the instrument automatically exits
the setpoint mode and enters run (normal)
mode.
5. CONNECTION DIAGRAM
t = Timing on
M = Minutes
S = Seconds
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