ES-0497 Rev.2
18KBXCA
Rack-mounted DCS Signal Conditioners 18K-RACK
STANDARD RACK
(pressure supply)
Functions & Features
• Standard 19" rack for 18K-RACK signal conditioners and I/P transducer (model: 18VP)
• Other 18-Rack signal conditioners are also mountable
• Module can be retracted without removing wiring for an insulation test
• Line power supplied via the rear rack bus
• Supply pressure at the manifold plug
• Direct interface to various DCS with the rack side connector
MODEL: 18KBXCA–[1][2]
ORDERING INFORMATION
• Code number: 18KBXCA-[1][2]
Specify a code from below for each of [1] and [2].
(e.g. 18KBXCA-Y1/W)
[1] CONNECTOR
0
: None
U1
: Fujitsu FCN type I/O connector
Y1
: Yokogawa DCS MAC2 / PAC card use
Y2
: Yokogawa DCS VMx / PM1 card use
E4
: Toshiba DCS VTBU card use
We guarantee the connecting section.
[2] OPTIONS
Mounting Bracket
blank
: Rack mounting, standard
/W
: Surface mounting
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
Coating
: Colored Zn-Cr
Capacity
: 16 positions
Connection
Power input
: M4 screw terminals (torque 0.8 N·m)
Field terminal
: M3.5 screw terminals (torque 0.8 N·m)
Pneumatic
: Rc 3/8" female (torque ≤ 12 N·m)
Screw terminal
Power
: Nickel-plated brass
Field terminal
: Nickel-plated steel
Manifold
: Aluminium alloy
Isolation
: I/O connector to field terminal to power to FG
INSTALLATION
Supply pressure
: Refer to the data sheet for I/P transducers
Power input
•
DC
: Operating voltage range 24 V DC ±10 %, 2.5 A minimum (ripple 10 % p-p max.)
Operating temperature
: -5 to +55°C (23 to 131°F)
Operating humidity
: 30 to 90 %RH (non-condensing)
Mounting
: JIS or EIA standard rack or surface
Weight
: 6 kg (13.2 lb)
PERFORMANCE
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 500 V AC @ 1 minute
(I/O connector to field terminal to power)
1000 V AC @ 1 minute (I/O connector or field terminal or power to FG)
Maximum supply pressure
: 196 kPa
(2 kgf/cm
2
, 1.96 bar, 28 psig)
MOUNTING REQUIREMENTS unit: mm (inch)
CONNECTION DIAGRAM
DIMENSIONS unit: mm (inch)
I/O CONNECTOR PIN ASSIGNMENT