ES-1846 Rev.5
18YVT
Rack-mounted DCS Signal Conditioners 18-RACK
VOLTAGE GENERATOR
(for testing)
Functions & Features
• Generating DC voltage signals
• Output voltages are easily adjustable
Typical Applications
• Generated voltages can be used for function checks of the entire control system
MODEL: 18YVT–066–R
ORDERING INFORMATION
• Code number: 18YVT-066-R
INPUT
0
: None
OUTPUT 1
Voltage
6
: 1 – 5 V DC (Load resistance 2000 Ω min.)
OUTPUT 2
Voltage
6
: 1 – 5 V DC (Load resistance 2000 Ω min.)
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
Output
: 1 – 5 V DC
Output adjustment
: 270°-turn screwdriver (front)
INSTALLATION
Current consumption
: Approx. 15 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
Dielectric strength
: 500 V AC @ 1 minute (output to power)
1500 V AC @ 1 minute (output or power to ground)
EXTERNAL VIEW
EXTERNAL DIMENSIONS unit: mm [inch]
TERMINAL ASSIGNMENTS
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM