Alarm Output - RayTek MI3 Operating Instructions Manual

18.6.3 Alarm Output

The alarm output (see section 6.4
•
•
KH=off
KH=1
KH=2
KB=0
KB=1
KB=2
KB=3
XS=125.3
18.6.4 Factory default values
It is possible to reset the unit to the default values.
XF
18.6.5 Lock Mode
The access to the unit is possible via serial interface (software) and via the direct user input (mode
buttons, LCD display). It is possible to lock the
unit only via software.
J=L
J=U
18.6.6 Mode Setting for the Digital Input FTC3
The digital input FTC3 (see section 7.4 Trigger/Hold, page 43.) can be used as follows:
XN=T
XN=H
18.6.7 Ambient Background Temperature Compensation
To compensate the ambient background temperature, the following modes are available:
AC=0
AC=1
AC=2
Note: The mode AC = 2 does not function in case of setting the command ES = D!
For more information regarding the ambient background temperature compensation feature, see
section see section 7.3
18.7 Addressing of Multiple Heads
The communication boxes support up to 8 heads. To direct a command to one head among the 8
possible, it is necessary to "address" the head command. Therefore, a number between 1 and 8 is set
prior to the head command.
MI3
info@Raytek-Direct.ca
object temperature
head ambient temperature
no alarm control
object temperature drives alarm control
head ambient temperature drives alarm control
relay contacts permanently open
relay contacts permanently closed
relay contacts normally open
relay contacts normally closed
threshold setting to 125.3°C (if U=C is set)
factory default values will be set
direct user access to
unlocking the
FTC3 as trigger
FTC3 with hold function
no compensation
compensation with a constant temperature value set with command A.
compensation with an external voltage signal at the analog input FTC2 (0 V – 5V
corresponds to low end and high end of temperature range). Current ambient
temperature is readable with command A.
Ambient Temperature
Alarm Output RELAY, page 38) can be driven by two triggers:
button. This allows the change of parameters to the
button denied
button
Compensation, page 41.
Rev. F1 05/2013
ASCII Programming
1.800.868.7495
107