Emerson SE4301T02 DI 24 VDC Dry Contact CHARM

Manufacturer

Emerson

Model Number

SE4301T02

Product Type

Discrete Input CHARM

Function

24V DC dry contact input, low-side sense

System Compatibility

DeltaV v11.3.1+ (with SD Plus, SX, SQ, MQ Plus, MQ, MX, PK Controllers v14.3+)

Sensor Types

24V DC Dry Contacts

Channel Impedance

4.8 kΩ

Wetting Voltage

22.5 V ±5%, current limited to 12.5 mA

CHARM Power Requirement

22 mA max @ 24 VDC

Heat Dissipation

0.33 W

Isolation

Not isolated

Field Circuit Protection

12.5 mA current limiting circuit

Detection Levels

On: >2.25 mA (<5.3 kΩ)  Off: <1.75 mA (>8.2 kΩ)

Fault Detection (optional)

<100 Ω (short), 400 Ω–40 kΩ (OK), >75 kΩ (open) with VS6904 EOL

Configurable Channel Modes

Dry contact DI (<2 Hz), Pulse Count (0.1 Hz–10 kHz, 50 µs min width)

Operating Temp

-40 to +70 °C (or -40 to +60 °C in enclosures)

Storage Temp

-40 to +85 °C

Relative Humidity

5% to 95%, non-condensing

Shock

10 g, ½ sinewave for 11 ms

Vibration

1 mm (2–13.2 Hz), 0.7 g (13.2–150 Hz)

Protection Rating

IP20

Contaminants

ISA-S71.04-1985 Class G3 (conformal coated)

Compatible Terminal Blocks

Standard CHARM Terminal Block (SE4501)

Number of Connections

4 screw cage terminals (22–14 AWG / 0.32–2.5 mm²)

Strip Length

7–9 mm

Shield Connection

1 per channel, plus 1 per cable

Power/Integrity LED

Green Solid = NormalGreen Blink = Awaiting configRed Blink = Wiring faultRed Solid = Internal fault

Field Signal State LED

Yellow = Circuit energized

CE

EN 61326-1 (EMC)

FM / CSA

FM 3600, FM 3611 / CSA C22.2 No. 213-M1987, 61010-1

ATEX / IEC-Ex

EN60079-0, EN60079-7, EN60079-15 / Ex ec IIC T4 Gc, Ex ec ic IIC T4 Gc

Marine

IACS E10, ABS, DNV Marine Certificate

Achilles

Communication Certification (CIOC and CIOC2)