This WEMS module provides two analogue inputs for devices with industry standard 4-20mA current loop outputs such as temperature, humidity, CO2 or pressure sensors etc. This module has the capability of providing a 24V DC instrument supply to power the sensing device.
For product operation and installation information please refer to the Active 4-20mA Receiver user manual.
| Features | Pluggable, snap-fit modular system Pluggable screw terminals 2 × 4–20mA current loops DIN rail mount Status LEDs |
| 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 |
| Operating Temperature Range | -10 to +50 DegC |
| Operating Humidity | < 75% RH (Non-condensing) |
| Storage Temperature | -20 to +85 DegC |
| Storage Humidity | < 90% RH (Non-condensing) |
| Cooling | Convection |
| Supply Voltage | Modular BUS powered |
| Power | 01.5W max |
| Analogue Loop voltage | 24VDC (Active, from module) |
| Analogue Loop Resolution | TBA |
| Analogue Loop Accuracy | TBA |
| Weight | 64g (with 4-way connector) |
| Enclosure | UL94-V0 flame retardant PC, IP20 rated |
| Mounting | 35mm DIN rail (EN 50022, BS 5584, DIN 46277-3) |
WEMS User Guide version 4.0 20150130.
This guide relates to features up to and including 1.18.0.3