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ENGLISH
•••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• Connections

Mode out +/– (1-4) Active: Short Max. Drive current 500 mA DC.

Relay output Non active: Open. Max. Voltage +24 V DC.

Call out +/–Active: Short Max. Drive current 7 mA DC.

Photo coupler output Non active: Open. Max. Voltage +24 V DC.

Emergency input/Alarm input (1-16)/Recording/Clock adjust input

Active: When terminals are short-circuited or “Low”

Level is applied.

Non active: Open.

Alarm Output Active: “Low Level” Max. Drive current 7 mA DC.

Non active: Open. Max. Voltage +24 V DC.

Alarm recording connection

The diagram below shows an example of connection for alarm signals corresponding to sensor number 1.

ALARM SWITCHRS-232CGND ALARM OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
ALARM IN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
<Interface circuit inside the unit>5V5V10kΩ22kΩInputterminal0.047µFGND
EMERGENCY/ALARM IN/REC/
CLOCK ADJ Input terminal
• Input Circuit
4.7kΩ<Interface circuit inside the unit>
MODE OUT 1 - 4 Output terminal
• Output Circuit
MODE OUT<Interface circuit inside the unit>CALL OUT terminalCALL OUT GND terminal
CALL OUT Output terminal
• Output Circuit
<Interface circuit inside the unit>Output terminalGND terminal
ALARM OUT Output terminal
• Output Circuit