10
EQ99 Operation Manual Rev. 2
Utility Requirements
•
Electrical: 12VDC, 140W
•
Cooling: natural convection and internal fan, no auxiliary cooling necessary
•
Purge gas (optional): clean dry nitrogen, filtered to 5um 20 psig (0.14 MPa) supply
pressure
Remote Interface
Digital Inputs
•
Type: Optocoupler LED
•
Logic: Active High
•
Input voltage: 5VDC
•
Input current: 8mA
Digital Outputs
•
Type: Open collector to ground (digital common)
•
Logic: Active Low
•
Voltage: 30VDC max.
•
Sink current: 30mA max.
User Power
•
Voltage: 5VDC, referenced to digital common
•
Current: 50mA maximum
Environmental Requirements
Operating
•
Ambient temperature: 15–35°C
•
Relative Humidity: non-condensing, 80% max. for temperatures up to 31°C,
decreasing linearly to 50% max. at 40°C.
•
Pollution Degree 2 (normally only non-conductive pollution; occasional,
temporary condensation possible)
•
Installation Category II
•
Indoor use only
Transport
•
Temperature: -5–95°C
•
Relative Humidity: non-condensing, 95% max.
Energetiq Ex. 2060, page 16 - IPR2015-01375
