Frequency or Pulse Input Alarms

• 6 Year Warranty on API Modules
• LoopTracker ^® Input LED
• Alarm Status LEDs
• Hot-Swappable Plug-In Design
• User Adjustable Setpoint(s)
• Push to Test/Reset Alarms

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for product information

Links
Product brochure
Options & accessories
Regulatory compliance
Reference Info
Alarm terminology
Deadband
Relay protection & EMI suppression
RFI/EMI

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Frequency Input Alarm Trips

Factory Configured

API 1700 G  from $349

Open Datasheet
Download Datasheet

Specify input range
Factory configured
0-10 Hz to 0-20 kHz
100 mV to 150 VRMS amplitude change
Input must be self-powered or externally powered
API 1700 G Alarm Trip
One DPDT contact set, adjustable deadband
Standard: HI alarm
Optional: LO alarm

• User adjustable setpoint
• 8 Amp contacts
• Hot-swappable plug-in design
• Input LoopTracker LED
• Alarm status LEDs
• Optional low alarm
• Output test button
• Uses API-011 11-pin socket
• 115 VAC powered
• A230 option for 230 VAC
• P option for 85-265 VAC, 60-300 VDC power (+$60)
• D option for 9-30 VDC power (+$60)

Frequency Input Alarm Trips

Factory Configured

APD 1700  from $379
APD 1720  from $399

Open Datasheet
Download Datasheet

Specify input range
Factory configured
0-25 Hz to 0-20 kHz
100 mV to 150 V RMS
Any waveform with minimum 100 mV amplitude change
Use with 2 wire, 3 wire NPN or PNP sensors
APD 1700 Single Alarm Trip
Dual SPDT contact sets
Standard: HI alarm, non-latching, normal acting
See data sheet for alarm options
APD 1720 Dual Alarm Trip
2 independent SPDT contact sets
Standard: HI/LO alarms, non-latching, normal acting
See data sheet for alarm options

• Input sensitivity adjustment
• 15 VDC sensor power available
• User adjustable setpoint(s)
• User adjustable deadband(s)
• 8 Amp SPDT contacts
• Input LoopTracker LED
• Alarm status LEDs
• Alarm options: LO, HI/HI, LO/LO, band alarm
• Optional reverse acting
• Optional latching alarms
• Push to test/reset
• Remote 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