EV-Mini IP2 Installation instructions
IIS-EV-Mini IP2 Issue 4 18/01/2019
Trouble shooting
Problem
Possible cause
No response
The module falls off.
Address setting is not correct. Duplicate address.
Loop wiring is not correct. An open or short circuit in the
loop.
Loop voltage is too low.
Communication error
Duplicate address.
Loop voltage is too low.
The module information is not
found on the panel
Data registered on the control panel is not correct.
Open circuit is detected in
the input circuit
Input wiring is not correct. An open circuit in the input
circuit.
EOL resistor is removed.
Short circuit is detected in the
input circuit
Input wiring is shorted.
Input condition is latched
Insulation in the input circuit is not enough. Input wiring is
not correct. EOL resistor is not appropriate.
Input is not detected
Input wiring is not correct.
Input resistor is not appropriate.
Short circuit is detected in the
input condition
Input wiring is not correct. Input resistor is not connected.
SCI operates
There is a short circuit in the loop.
Too many devices (over 20mA in total in a standby
condition) are connected between the module and the
next SCI.
Dimensions
End of Life Disposal
Like all electronic equipment, at the end of its working life this unit should not be disposed
of in a refuse bin. All Nittan products since 2005 have been marked with the WEEE Logo in
compliance with European Directive 2012/19/EU and Nittan Europe Limited is a member
of a WEEE Compliance Scheme. Contact [email protected] for a copy of our WEEE
Compliance Policy.
Figure 4
mm (in)
Page 5
Page 4
