ES-4564-B1 Rev.0

38D2-B

DCS Input/Output Relay Card Series

STANDARD RACK

(high load current type)
Functions & Features
• 16 points per rack
• Standard rack receives either input cards or output cards
 

MODEL: 38D2-B[1]-[2][3]

ORDERING INFORMATION

• Code number: 38D2-B[1]-[2][3]
Specify a code from below for each of [1] through [3].
  (e.g. 38D2-B1-K/W)

[1] CONNECTOR

1: FCN type connector
2: FCN type connector (plus FCN connector
to couple the nest with another)
Y1: Yokogawa KS2 cable use
Y2: Yokogawa KS9 cable use
K2: Azbil DCS DO use + coupling connector

[2] POWER INPUT

AC Power
K: 85 – 132 V AC
(Operational voltage range 85 – 132 V, 47 – 66 Hz)
DC Power
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

[3] OPTIONS

Mounting Bracket
blank: Rack mounting, standard
/W: Surface mounting

RELATED PRODUCTS

• Connector terminal block (model: CNT)
• Special cable with 40-pin connector (model: FCN)

GENERAL SPECIFICATIONS

Construction: Metal plates assembly
Coating: Zn-Cr (black), alumetized steel
Capacity: 16 positions
Connection
  Power, alarm, voltage output: M3.5 screw terminals (torque 0.8 N·m)
Screw terminal: Nickel-plated brass
Isolation: I/O connector to power to alarm output to voltage output to FG (For Azbil connector: I/O connector or power to alarm output to voltage output to FG)
Alarm output: Dry contact output provided when a fuse on the relay cards is blown.

INSTALLATION

Power consumption
•AC: Max. 15 VA
Voltage output: 125 V max. (100 V AC/24 V DC)
8 A max. for the total of relay cards
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: 2.0 kg (4.8 lb) (AC power 2.2 kg (4.9 lb))

PERFORMANCE

Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength
38D2-B1, B2, BY1, BY2: 500 V AC @ 1 minute
(I/O connector to power to alarm output)
(For Azbil DCS, I/O connector or power to alarm)
1500 V AC @ 1 minute (I/O connector or power or alarm output to voltage output)
500 V AC @ 1 minute (1000 V AC for 24 V DC power input)
(I/O connector or power or alarm output to FG)
2000 V AC @ 1 minute (voltage output to FG)

MOUNTING REQUIREMENTS unit: mm [inch]

CONNECTION DIAGRAM

EXTERNAL DIMENSIONS unit: mm [inch]

I/O CONNECTOR PIN ASSIGNMENT