The ALRT-100 accepts a binary analog output signal for applications requiring local or remote visual or contact closure alarming. The device provides a visual LED indication as well as a contact closure relay capable of passing up to 3 amps at 30VDC or 24 VAC.
ALERT
100 Series
ALRT-100Analog Input Signal ``Smart Relay`` Threshold Alarm with Local LED Indication
ALRT-100
ALERT
Series 100
ALRT-100Analog Input Signal ``Smart Relay`` Threshold Alarm with Local LED Indication
- Comparison Threshold Alarm
- LED Alarm Indication
- Dry Contact N.O. Relay
- Trigger with an Analog DC Signal
- Input Range 0-10 VDC or 4-20 mA
- Activation Trigger > 3 VDC or 6 mA
- Ideal for Advantage IV Products
- Convert AO Alarm to LED/Relay Alarm
- Simple Terminal Block Connections
- 1-year Warranty
Typical Applications
- Convert Analog Signal Alarms to Visual or Contact Closure Alarms
- Gold & Hybrid Transmitter Enhanced Alarming
Benefits
- Ideal for LEED Compliance when no B.A.S. is Provided
- Satisfy Fault Detection Requirements of Codes and Standards
- Detect HVAC System Failure
Product Highlights
- Fixed Threshold
- No Setup or Configuration Required
- Accepts VDC or mA DC Analog Signals
- Easy to Install
- Low Cost
General
Input
Type: Analog input (AI1)
Ranges:
Voltage: 0-10 VDC
Current: 4-20 mA (from 4 wire source, no excitation voltage)
Relay
Type: Dry contact w/onboard jumper to drive a remote LED (R1=Alarm)
Status: N.O.
Rating: 30 VDC or 24 VAC @ 3 amp. Max.
Analog Input (AI1) Threshold Alarm
Type: Threshold alarm on AI1 > comparison threshold
Comparison Threshold:
Voltage: Fixed at 3 VDC
Current: Fixed at 6 mA
Delay: None
Reset Method: Automatic
Visual Indication: Yes, red LED
Contact Closure Relay Assignment: Yes, R1
Listings and Compliance
FCC: -This device complies with Part 15 of the FCC rules
RoHS: This device is RoHS2 compliant
Environmental Limits
Temperature: -20 to 120 ⁰F [-28.9 to 48.9 ⁰C]
Humidity: 5 to 95%
Power Requirement: 24 VAC (22.8 to 26.4 under load) @1.5V-A
Dimensions: 3.36H x 4.25W x 1.36D in. [85.2×108.0 x 34.5 mm]
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