MODEL: 18KBXCA
Rack-mounted DCS Signal Conditioners 18K-RACK
GENERAL SPECIFICATIONS
Construction: Metal plates assembly
Coating: Colored Zn-Cr
STANDARD RACK
(pressure supply)
Capacity: 16 positions
Connection
Functions & Features
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
• 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
Power: Nickel-plated brass
Field terminal: Nickel-plated steel
Manifold: Aluminium alloy
• Line power supplied via the rear rack bus
• Supply pressure at the manifold plug
• Direct interface to various DCS with the rack side
connector
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)
MODEL: 18KBXCA–[1][2]
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)
ORDERING INFORMATION
• Code number: 18KBXCA-[1][2]
Specify a code from below for each [1] and [2].
(e.g. 18KBXCA-Y1/W)
Maximum supply pressure: 196 kPa
(2 kgf/cm , 1.96 bar, 28 psig)
2
[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
M-System guarantees 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)
http://www.m-system.co.jp/
18KBXCA SPECIFICATIONS
ES-0497 Rev.0 Page 1/4