ES-1847 Rev.5
18APT
Rack-mounted DCS Signal Conditioners 18-RACK
PULSE GENERATOR
(for testing)
Functions & Features
• Generating pulses from 50 Hz up to 6 kHz
• Output frequencies are easily adjustable
Typical Applications
• Generated pulses can be used for function checks of the entire control system
MODEL: 18APT–022–R
ORDERING INFORMATION
• Code number: 18APT-022-R
INPUT
0
: None
OUTPUT 1
2
: Open collector
OUTPUT 2
2
: Open collector
POWER INPUT
DC Power
R
: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
GENERAL SPECIFICATIONS
Construction
: Rack-mounted; terminal access via screw terminals on the front and connector on the rear; terminal cover provided
Connection
Output 1 & 2
: Connector
Monitor output
: M3.5 screw terminals (torque 0.8 N·m)
Power input
: Supplied from connector
Screw terminal
: Nickel-plated steel
Isolation
: Output to power
(all outputs internally connected)
OUTPUT SPECIFICATIONS
■ Open Collector
: 50 V DC @ 50 mA
Frequency
: 50 Hz – 6 kHz
Duty ratio
: 50 %
Output adjustment
: 270°-turn screwdriver (front)
Saturation voltage
: 0.5 V DC
INSTALLATION
Current consumption
: Approx. 20 mA
Operating temperature
: -5 to +55°C (23 to 131°F)
Operating humidity
: 30 to 90 %RH (non-condensing)
Mounting
: Standard Rack 18BXx or 18KBXx
Weight
: 150 g (0.33 lb)
PERFORMANCE in percentage of span
Line voltage effect
: ±0.5 % over voltage range
Insulation resistance
: ≥ 100 MΩ with 500 V DC
500 V AC @1 minute (output to power to ground)
EXTERNAL VIEW
EXTERNAL DIMENSIONS unit: mm [inch]
TERMINAL ASSIGNMENTS
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM