Johnson Controls Tyco Kantech KT-MOD-IO16, Руководство по установке, Страница: 15 / 26

KT-MOD-IO16 RS-485 Input/Output Module Installation Guide 15
The following table describes the wiring, condition, and state of each input
configuration.
Input
configuration
Contact
type
Wiring Condition State
Dry contact
without an
EOL resistor NC See Figure
2. A short is detected. Secure
An open condition is detected. Alarm
NO See Figure
3. An open condition is detected. Secure
A short is detected. Alarm
Dry contact
with a single
EOL resistor NC See Figure
4. The contact is closed and the
EOL is detected. Secure
A short is detected. Alarm
An open condition is detected. Alarm
NO See Figure
5. The contact is opened and the
EOL is detected. Secure
A short is detected. Alarm
An open condition is detected. Alarm
Dry contact
with a DEOL
resistor NC See Figure
6. Both the alarm contact and the
tamper contact are closed so
that only one EOL resistor is
detected. Secure
The alarm contact is opened,
the tamper contact is closed
so that the two EOL resistors
are detected. Alarm
A short is detected. Trouble
An open condition is detected. Tamper
Table 3: Contact input configuration