Omron HOME SECURITY SYSTEM - MOTION SENSOR FQM1-MMA21 - Manual (Page 110)

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Wiring Precautions Section 3-6
3-6-2 Connecting I/O Devices
Input Devices Use the following information for reference when selecting or connecting input
devices.
DC Inputs The following types of DC input devices can be connected.
IN
COM 7 mA
0 V
+
+
COM
IN
IN
COM + +
Output
Contact output
Two-wire DC output
NPN open-collector output
DC input
DC input
DC input
Sensor
power
supply
Sensor power
supply