Analog DC Voltage and Current Alarms

lifetime warranty
  • Lifetime Warranty on API Modules
  • LoopTracker® Input LED
  • Alarm Status LEDs
  • Hot-Swappable Plug-In Design
  • User Adjustable Setpoint(s)
  • Push to Test/Reset Alarms
  • Full I/O/Power Isolation



Click on PDF links below
for product information

Literature and Links


API product brochure
Options & accessories
Cross reference
See DC input transmitters
Regulatory Compliance page

UL Approvals

API modules USA
API modules Canada

APD modules USA
APD modules Canada

Reference Info


Alarm terminology
Deadband
Relay protection & EMI suppression
RFI/EMI

Applications


Dam bubbler
Heater break alarm
Motor current monitor & alarm
pH meter auto select
Poultry slicer motor current
Hydrogen sulfide alarm
Fail safe valve control
Auto-ranging flow meter
Monitor bi-directional flow
Pump pressure band alarm
Steam Condensate Monitoring

How to Order

  1. Select a model
  2. See data sheet for ordering info and power options
  3. Request an API price list via chat
  4. 2-5 day typical lead time (USA customers)
  5. To place your order
Model Input/Output Features Product

DC Input Alarm Trips


Field Selectable Minuteman Setup


API 1080 G
API 1090 G

Open Datasheet
Download Datasheet
24 Input Ranges
0-50 mV to 0-10 V
±5 V, ±10 V
0-1 mA to 0-20 mA, 4-20 mA

API 1080 G Field Configurable Single Alarm
One DPDT contact set
Adjustable setpoint and deadband

API 1090 G Field Configurable Dual Alarms
2 independent SPDT contact sets
Two adjustable setpoints each with deadband

  • User adjustable setpoint(s)
  • User adjustable deadband(s)
  • User selectable alarm logic
  • 8 Amp SPDT contacts
  • Alarm status LEDs
  • Selectable sink/source mA input
  • 15 V input loop power supply
  • Input LoopTracker LED
  • Push to test/reset
  • Full I/O/power isolation
  • Hot-swappable plug-in design
  • Uses API-011 11-pin socket
  • 115 VAC powered
  • A230 option for 230 VAC
  • P option for 85-265 VAC, 60-300 VDC power
  • D option for 9-30 VDC power

Api 1090 G
API 1080 G, API 1090 G
Socket sold separately

DC Input Alarm Trips


Field Selectable Minuteman Setup


APD 1080
APD 1090

Open Datasheet
Download Datasheet
24 Input Ranges
0-50 mV to 0-10 V
±5 V, ±10 V
0-1 mA to 0-20 mA, 4-20 mA

APD 1080 Field Configurable Single Alarms
Two DPST contact sets
Adjustable setpoint and deadband
2 form A (NO), 2 form B (NC) contact sets
May be field wired for form C operation


APD 1090 Field Configurable Dual Alarms
2 independent SPDT contact sets
Two adjustable setpoints each with deadband
SP 1: form A (NO) and form B (NC) contacts
SP 2: form A (NO) and form B (NC) contacts
May be field wired for form C operation

  • User adjustable setpoint(s)
  • User adjustable deadband(s)
  • User selectable alarm logic
  • 8 Amp SPDT contacts
  • Alarm status LEDs
  • Selectable sink/source mA input
  • 15 V input loop power supply
  • Input LoopTracker LED
  • Push to test/reset
  • Full I/O/power isolation
  • Removable plugs
  • DIN rail mount without tools
  • Universal power 85-265 VAC, 60-300 VDC
  • D option for 9-30 VDC, 10-32 VAC power

APD1080UL approved
APD 1080, APD 1090