ES-1890 Rev.1

18BXUA

Rack-mounted DCS Signal Conditioners 18-RACK

STANDARD RACK

(2 positions, with air manifold)
Functions & Features
• Standard rack for I/P transducer (model: 18VP) and other 18-RACK signal conditioners
• Line power supplied via the rear rack bus
• Supply pressure at the manifold plug

MODEL: 18BXUA–[1]

ORDERING INFORMATION

• Code number: 18BXUA-[1]
Specify a code from below for [1].
  (e.g. 18BXUA-K)

[1] POWER SUPPLY UNIT

AC Power
K: 85 – 132 V AC
(Operational voltage range 85 – 132 V, 47 – 63 Hz)
DC Power
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

RELATED PRODUCTS

• Blank filler plate (model: P-181)

GENERAL SPECIFICATIONS

Construction: Metal plates assembly
Coating: Black Zn-Cr
Capacity: 2 positions
Connection
 
I/O: M3.5 screw terminals (torque 0.8 N·m)
 Power input: M3.5 screw terminals (torque 0.8 N·m) 
 Pneumatic
: Rc 1/4" female (torque ≤ 12 N·m)
Screw terminal: Nickel-plated brass
Manifold: Aluminium alloy

INSTALLATION

Power consumption
AC: 85 – 132 V, 47 – 63 Hz, 15 VA maximum
DC: 24 V DC ±10 %, (ripple 10 % p-p max.)
Operating temperature: -5 to 55°C (23 to 131°F)
0 to 55°C (32 to 131°F) for AC power
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Angle bracket
Weight: 1.5 kg (3.3 lb)

PERFORMANCE

Insulation resistance: ≥ 100 MΩ with 500 V DC
(I/O to power to FG)
Dielectric strength: 500 V AC @ 1 minute
(I/O to power to FG)
Maximum supply pressure: 196 kPa
(2 kgf/cm2, 1.96 bar, 28 psig)

MOUNTING REQUIREMENTS unit: mm (inch)

CONNECTION DIAGRAM

DIMENSIONS unit: mm (inch)