ES-1893 Rev.2
18BXA
Rack-mounted DCS Signal Conditioners 18-RACK
STANDARD RACK
(pressure supply)
Functions & Features
• Vertical rack for 18-RACK signal conditioners
• Line power supplied via the rear rack bus
• Supply pressure at manifold plug
• Direct interface to various DCS with the rack connector
MODEL: 18BXA–[1]
ORDERING INFORMATION
• Code number: 18BXA-[1]
Specify a code from below for [1].
(e.g. 18BXA-ENC)
[1] CONNECTOR
FCN
: Fujitsu FCN type I/O connector
ENC
: Yokogawa DCS VM type card use
ENM
: Yokogawa DCS MAC2 type card use
We guarantee the connecting section.
RELATED PRODUCTS
• Blank filler plate (model: P-181)
• Connector terminal block (model: CNT)
• Special cable with 40-pin connector (model: FCN)
GENERAL SPECIFICATIONS
Construction
: Metal plates assembly; power terminal cover provided
Coating
: Colored Zn-Cr
Capacity
: 16 positions
Connection
Power input
: M4 screw terminals (torque 0.8 N·m)
(For 18BXA-ENC and 18BXA-ENM, power plug attached to power input terminals.)
Pneumatic
: Rc 3/8" female (torque ≤ 12 N·m)
Screw terminal
: Nickel-plated brass
Manifold
: Aluminium alloy
INSTALLATION
Power input
•
DC
: 24 V DC ±10 %, (ripple 10 % p-p max.)
Operating temperature
: -5 to +55°C (23 to 131°F)
Operating humidity
: 30 to 90 %RH (non-condensing)
Mounting
: Angle bracket
Weight
: 3 kg (6.61 lb)
PERFORMANCE
Insulation resistance
: ≥ 100 MΩ with 500 V DC
(I/O connector to power to FG)
Dielectric strength
: 500 V AC @ 1 minute
(I/O connector to power to FG)
Maximum supply pressure
: 196 kPa
(2 kgf/cm
2
, 1.96 bar, 28 psig)
MOUNTING REQUIREMENTS
CONNECTION DIAGRAM
DIMENSIONS unit: mm (inch)
I/O CONNECTOR PIN ASSIGNMENT