Alarm Recording Connection - Mitsubishi Electric DX-TL4716E Installer Manual

Installers manual for digital recorder
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Alarm recording connection

The diagram below shows an example connection for setting alarm signal to sensor number 1.
EMERGENCY/ALARM IN/REC/CLOCK ADJ input terminals
[Input Circuit]
5V
0.047µF
10kΩ
22kΩ
Input
terminal
4.7kΩ
GND
<Interface circuit inside of the unit>
CALL OUT output terminal
[Output Circuit]
CALL OUT + terminal
CALL OUT - terminal
<Interface circuit inside of the unit>
ALARM OUT/MODE OUT 1 to 4/CLOCK ADJ output terminals
[Output Circuit]
Output terminal
GND terminal
<Interface circuit inside of the unit>
Alarm switch
[Input condition]
ground of 200 ms or more
[Input interval]
1 second or more
5V
[Specification]
Active: When terminals are short-circuited or "Low" Level is applied.
Non active: Open.
[Specification]
Warning signal (Photo coupler output)
Active: Short
Non active: Open.
[Specification]
Active: "Low" Level Max. Drive current 30 mA DC.
Non active: Open.
* Be sure to use these terminals within above rated value.
Max. Drive current 7 mA DC.
Max. Voltage +24 V DC.
Max. Voltage +24 V DC.
Connections
19

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