2 ica-hm136 i/o control instruction – PLANET ICA-HM136 User Manual

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2.2.2 ICA-HM136 I/O Control Instruction

I/O terminal connector – used in application, for e.g., motion detection, event triggering,

(1)Digital Input: (GND+Alarm)

An alarm input for connecting devices that can toggle between an open and closed circuit, for

example: PIRs, door/window contacts, glass break detectors, etc. When a signal is received the

state changes and the input becomes active.

(2)Relay output: (COM +N.O.) / (COM+N.C.)

An output to Relay switch, for example: LEDs, Sirens, etc.

1.Digital Input:

Alarm Input:

1. GND (Ground) : Initial state is LOW

2. Alarm : Max. 50mA, DC 3.3V

2.Relay Output:

1. N.C. (Normally Close): Max. 1A, 24VDC or 0.2A, 110~240VAC

2. COM: (Common)

3. N.O. (Normally Open): Max. 1A, 24VDC or 0.2A, 110~240VAC

.Relay Connection:

(1)Digital Input connection