PFA800 flashing light alarm unit can indicate 8 channels alarm by sound and light, designed for frequency TTL and ON-OFF signal, used widely in electric power, petrochemical, metallurgy, light industry, pharmaceuticals, aviation and other fields.

 

Features

 

•Advanced electrical circuit design, high stability and anti-interference ability, high  brightness LED display, low power consumption, compatible with EMC.

•The alarm signal circuit is photoelectric isolated, on-off or TTL level signal  optional.

•Various alarm output method: flashing light alarm, built-in buzzer for sound alarm,  built in NO relay output for external sound alarm device, and alarm with memory  and non-memory function, optional.

•Supporting RS485 serial communication port, standard MODBUS-RTU protocol

•Universal 100-240VAC or 24VDC power supply.

Input signal:

On-off contact signal (NO. or NC) or TTL level signal with power supply

Output signal:

Flashing light alarm indicating, sound alarm indicating, built-in NO relay alarm output for external sound device, sound action in close contact.

Relay output:

220VAC/3A; DC24V/2A

Confirm method:

manual (silent sound alarm)

Working condition:

a. Ambient temperature: 0-50deg C,

b. Ambient relative temperature: ≤85%RH

c. there should be without corrosion air around.

Power supply:

100-240VAC,50-60HZ ; DC24V( ±10%)

Power consumption:

≤3W.

Dimension: 

160x80x88mm

Panel cut size:

152x76x88mm