Prepare The Electrical Connections - Emerson Rosemount 2130 Quick Start Manual

Quick Start Guide
3

Prepare the electrical connections

Note
See the Rosemount 2130
3.1 Cable selection
Use 26–14 AWG (0.13 to 2.5 mm
is recommended for environments with high EMI (electromagnetic
interference). Two wires can be safely connected to each terminal screw.
3.2 Cable glands/conduits
For intrinsically safe, explosion-proof/flameproof, and dust-proof
installations, only use certified cable glands or conduit entry devices.
Ordinary location installations can use suitably rated cable glands or conduit
entry devices to maintain the Ingress Protection (IP) rating.
Unused conduit entries must always be sealed with a suitably rated
blanking/stopping plug.
Note
Do not run signal wiring in conduit or open trays with power wiring or near
heavy electrical equipment.
3.3 Power supply
The power supply requirements are dependent on the electronics selected.
• Direct Load electronics: 20 - 264 Vdc or 20 - 264 Vac (50/60 Hz).
• PNP electronics: 18 - 60 Vdc
• Standard Relay electronics: 20 - 264 Vdc or 20 - 264 Vac (50/60 Hz)
• NAMUR electronics: 8 Vdc
• 8/16 mA electronics: 24 Vdc
• Fault and Alarm Relays: 20 - 264 Vdc or 20 - 264 Vac (50/60 Hz)
3.4 Hazardous areas
When the level switch is installed in hazardous areas (classified locations),
local regulations and the conditions-of-use specified in applicable
certificates must be observed. Review the Rosemount 2130
Certifications document
10
Product Data Sheet
2
wiring. Twisted-pairs and shielded wiring
for information.
for all electrical specifications.
Product
Quick Start Guide
June 2020