ES-0493 Rev.3

18KBXH

Rack-mounted DCS Signal Conditioners 18K-RACK

STANDARD RACK

Functions & Features
• Housing for storage of Rack-mounted DCS Signal Conditioners 18K-RACK
• Integrated rack and field terminals allow for signal conditioners to be removed without touching the terminal screws, making field wiring insulation tests possible
• Signal conditioner power via the rear rack bus for all 8 modules
• Connectors are available for direct connection to DCS units of various manufacturers
• Mounting bracket position selectable

MODEL: 18KBXH–[1][2]

ORDERING INFORMATION

• Code number: 18KBXH-[1][2]
Specify a code from below for each of [1] and [2].
  (e.g. 18KBXH-E1/W)

[1] CONNECTOR

0: None
U1: Fujitsu FCN type I/O connector
E1: For Toshiba DCS SAMP1 card use
E3: For Toshiba DCS SAIN1, SAI06 and SAO06 card use
(Panasonic AXM220011 used)
(DISCONTINUED; replace with code "E3A".)
E3A: Toshiba DCS SAIN1, SAI06, SA006 card supported
(Omron XG4A-2034 used)
E4: For Toshiba DCS SAIN1 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: 8 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 supply: Operational voltage range: 24 V DC ±10%
Ripple 10 % p-p max. @ ≥ 1.3 A
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Rack or Surface
Weight: 1.8 kg (4.0 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