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38F2-5

DCS Input/Output Relay Card Series

OUTPUT RELAY CARD

Functions & Features
• Interposing relay output card for DCS (Distributed Control System)
• Large current
• Voltage output directly driving an electromagnetic valve and 6-Amp dry contact
• Test switch and LED help you debugging or checking operation

MODEL: 38F2-5[1]

ORDERING INFORMATION
• Code number: 38F2-5[1]
Specify a code from below for [1].
(e.g. 38F2-51)

INPUT
Dry contact or open collector

OUTPUT
Dry contact and voltage

[1] TEST SWITCH
0: Non-lock switch
1: Lock switch

RELATED PRODUCTS
•Standard Rack (model: 38D2-B)

GENERAL SPECIFICATIONS
Construction: Rack mounted; terminal access via screw terminals at the front and via connector at the rear
Connection
  Input: Card-edge connector
  Dry contact & voltage output: M3.5 screw terminals
  (torque 0.8 N·m)
  Power input: Supplied from card-edge connector
Screw terminal: Nickel-plated steel
Isolation: Input or power to voltage output to alarm contact to dry contact output
Indicator LED: Red lights turn on when the coil is energized.
Test switch
 AUTO: Relay energized at ON input
 OFF: Forced relay de-energized
 ON: Forced relay energized
Fuse for the voltage output: 0.5 A
Alarm contact: Dry contact output at the rack terminal when the fuse is blown
 125 V AC @ 0.5 A (cos ø = 1) 25 VA
 125 V DC @ 0.5 A (resistive load) 25 W

INPUT & OUTPUT
Input: Dry contact or open collector
Contact detecting: 24 V DC @ 60 mA
DRY CONTACT OUTPUT: SPDT
Rating
: 120 V AC or 24 V DC @ 6 A (resistive load)
120 V AC @  6A (cos ø  = 0.4)
24 V DC @ 3 A (L/R 7 ms)
Maximum switching rating: 250 V AC @ 6 A with resistive load; @ 5 A with cos ø = 0.4;
125 V DC @ 0.5 A with resistive load; 0.2 A
with L/R 7 ms
Relay life
  Mechanical
: 107 cycles
  Electrical: 105 cycles (30 cycles / min.)
  Relay protection: External protection for the relay and spark quenching are recommended with inductive load (coil, etc.).
VOLTAGE OUTPUT: 100 V AC or 24 V DC ±10 %
Load current: 0.5 A max. (8 A max. in total of 16 cards)
Jumper pin: Close across the spark quenching diode at the load with DC power voltage output.

INSTALLATION
Power input
DC power supply: 24 V DC ±10 %, approx. 60 mA
(ripple 10 %p-p max.)
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 35 to 90 %RH (non-condensing)
Mounting: Standard Rack 38D2-B
Weight: 100 g (3.53 oz)

PERFORMANCE
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1000 V AC @ 1 minute
(input or power to voltage output to alarm contact to dry contact output)
2000 V AC @ 1 minute (voltage output or dry contact output to ground)

EXTERNAL VIEW

DIMENSIONS unit: mm (inch)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

M-System Co., Ltd.