Rockwell Automation 837E Solid-State Temperature Sensors - Manual (Page 28)

837E Solid-State Temperature Sensors User Manual
Technical Data
26 Pub #75054-004-08, March 2013
Nondisplay Version
Power Supply
Supply voltage
• 10…35V DC
Current consumption
• 23 mA
Output
Output signal
• 4…20 mA
Maximum load
• Max. (V
supply
- 10V)/0.023 A
Operating Conditions
• Any orientation
Operating conditions: Environment
• Ambient temperature range: –40…+85°C (–40…+183°F)
• Storage temperature: –40…+85°C (–40…+183°F)
Operating conditions: Process
• Process temperature limits: -50…150°C (–58…+302°F)
• Process pressure limits: p/T load diagram per DIN 43763
There are restrictions to the maximum process
temperature that can be monitored based on the ambient
temperature—see below.
Max. Ambient Temperature Max. Process Temperature
up to 25°C (77°F) no restriction
up to 40°C (104°F) 135°C (275°F)
up to 60°C (140°F) 120°C (248°F)
up to 85°C (185°F) 100°C (212°F)
IMPORTANT