ES-1820 Rev.11
18PV
Rack-mounted DCS Signal Conditioners 18-RACK
P/I TRANSDUCER
Functions & Features
• Converting a standard pneumatic signal into two proportional DC outputs
• Second channel output available at the front terminals and at the Standard Rack connector
MODEL: 18PV–[1]66–R[2]
ORDERING INFORMATION
• Code number: 18PV-[1]66-R[2]
Specify a code from below for each of [1] and [2].
(e.g.18PV-266-R/A2S)
[1] PNEUMATIC CONNECTION
2
: Rc 1/4"
7
: 1/4" NPT fitting
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.)
[2] OPTIONS
Input
blank
: 0.2 – 1.0 kgf/cm
2
/A1S
: 19.6 – 98.1 kPa
/A2S
: 20 – 100 kPa
/A3S
: 20.7 – 103.4 kPa
/A2
: 0.2 – 1.0 bar
/A3
: 3 – 15 psig
GENERAL SPECIFICATIONS
Construction
: Rack-mounted; terminal access via screw terminals on the front and connector on the rear; terminal cover provided
Connection
Pneumatic
: Rc 1/4" or 1/4" NPT female
(torque ≤ 12 N·m)
Output 1
: Connector
Output 2
: M3.5 screw terminals (torque 0.8 N·m) and connector
Power input
: Supplied from connector
Screw terminal
: Nickel-plated steel
Isolation
: Output 1 to output 2 to power
Overrange output
: Approx. -10 to +120 % at 1 – 5 V
Zero adjustment
: -5 to +5 % (front)
Span adjustment
: 95 to 105 % (front)
INPUT SPECIFICATIONS
■
Input
19.6 – 98.1 kPa, 0.2 – 1.0 kgf/cm
2
20 – 100 kPa, 0.2 – 1.0 bar
20.7 – 103.4 kPa, 3 – 15 psig
INSTALLATION
Current consumption
: Approx. 35 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
: 250 g (0.55 lb)
PERFORMANCE in percentage of span
Accuracy
: ±0.2 %
Temp. coefficient
: ±0.03 %/°C (±0.02 %/°F)
Response time
: ≤ 0.5 sec. (0 – 90 %)
Permissible overrange
: 196 kPa (2.0 kgf/cm
2
, 1.96 bar, 28 psig)
Line voltage effect
: ±0.1 % over voltage range
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 500 V AC @ 1 minute
(output 1 to output 2 to power)
1500 V AC @ 1 minute (output or power to ground)
EXTERNAL DIMENSIONS unit: mm [inch]
TERMINAL ASSIGNMENTS
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM