Modular digital input

The WEMS Digital Input module provides four optically isolated inputs for status and alarm monitoring or meter pulse counting. Maximum pulse count frequency is 10Hz. LEDs provide status indication for each channel. Inputs require (wetting) voltage of 12 – 48V dc.

 

Features

  • Pluggable, snap-fit modular system
  • Pluggable screw terminals
  • 4 × Digital inputs: configurable for status, alarm or pulse meter
  • DIN rail mount
  • Status LEDs

Specification

Temperature & humidity

Operating temperature range -10 to +50°C

Operating humidity <75% RH (Non condensing)

Storage temperature -20 to +85°C

Storage humidity <90% RH (non-condensing)

Cooling Convection

 

Power

Supply voltage Modular bus powered

Current consumption 0.400W max

 

Digital

Digital inputs 4 × Opto isolated 48VDC digital inputs


Misc

Enclosure UL94-VO flame retardant PC, IP20 rated

Mounting 35mm DIN rail (EN 50022, BS 5584, DIN 46277-3)

MTBF (hours) 1,812,792

 

Weight & dimensions

Weight 64g (with 3 way connector)

Width 25mm

Height 110mm

Depth 58mm

Compliance

EMC

EN 301 489: Electromagnet compatibility

EN 61000: Electromagnet compatibility

Safety

EN 60950: Information technology equipment

EN 60730: Automatic electrical controls

EN 50366: Domestic equipment 

 

Certifications

modular-4-accreds

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