ES-0492 Rev.2

18KBXC

Rack-mounted DCS Signal Conditioners 18K-RACK

STANDARD RACK

Functions & Features
• Standard 19" rack for 18K-RACK signal conditioners
• 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
• Direct interface to various DCS with the rack side connector

MODEL: 18KBXC–[1][2]

ORDERING INFORMATION

• Code number: 18KBXC-[1][2]
Specify a code from below for each of [1] and [2].
  (e.g. 18KBXC-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
Y3: Yokogawa DCS for Module
• AAB841 (Adapter: ATV4A, Cable: KS2)
E4: Toshiba DCS VTBU card use
K1: Azbil DCS AI connector
K2: Azbil DCS AO connector
K5: Azbil DCS PI connector
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)
Screw terminal
  Power: Nickel-plated brass
  Field terminal: Nickel-plated steel
Isolation: I/O connector to field terminal to power to FG

INSTALLATION

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: 2.7 kg (5.95 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)

MOUNTING REQUIREMENTS unit: mm (inch)

CONNECTION DIAGRAM

DIMENSIONS unit: mm (inch)

I/O CONNECTOR PIN ASSIGNMENT