Emerson Tescom ER5050 User Manual

ER5000 Series —
22
Features and Specications
Hazardous Location Model (ER5050) Specifications
Certifications
Refer to Hazardous Locations Special Requirements and Certication
for the ER5050 for a complete list of hazardous location certications.
Enclosure
Type 4X/IP66. If the two 1/2-14 NPTF ports are unused, properly
seal with a metal plug.
CE Approved Wiring Instructions
Use shielded, twisted pair cable. Use rigid metal conduit to
enclose the wiring entering the ER5050 when required per local
electrical code.
Weight
2.6 lbs / 1.2 kg
Media
Supply pressure must be clean, dry inert gas or instrument grade
air that meets the requirements of ISA Standard 7.0.01. Use of
an in-line lter that meets the requirements of ISA standard
7.0.01 and is less than 40 microns and as small as 10 microns, is
highly recommended to prevent damage to the solenoid valves.
Moisture should be kept to a minimum.
Ports
Conduit: 1/2" NPTF
Pneumatic: 1/8" NPTF — Inlet, Exhaust and Gauge Ports
1/2" SAE — Controlled Outlet Port
Power Requirement
Voltage: 24V DC (22V DC to 28V DC)
Current: 340 mA max, 180 mA nominal
Environment
Temperature: -20°C to 60°C (dry Nitrogen supply gas)
5°C to 60°C (shop air)
Pressure: 28" to 32
" Hg / 71 mm to 762 mm Hg
Humidity: To 100% R.H. (non-condensing) @ 0°C to 60°C.
Inlet Pressure
Minimum: Outlet pressure + 1 psig
Maximum: 110 psig / 7.5 bar
Typical: 110 psig / 7.5 bar
NOTENOTE
CAUTIONCAUTION
WARNINGWARNING
Response time is affected by input pressure.
Sensor Update Rate
25ms (rate of sensor reading and processing task)

Emerson Tescom ER5050 Specifications

General

Brand	Emerson
Model	Tescom ER5050
Category	Controller
Language	English