ES-4569 Rev.2
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 LED turns 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
: 10
7
cycles
Electrical
: 10
5
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 (0.22 lb)
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