For DC powered transmitter:
• Connect negative to Terminal N and positive to Terminal L1.
• DC powered units may draw up to 8.6 A.
Power supply
• 90 VAC to 250 VAC @ 50/60Hz.
— Overvoltage Category II
— Single Phase Earthed Neutral System
• 12 VDC to 42 VDC.
Note
For applications with sensors greater than 14 inch (350 mm) and process
temperature greater than 212 °F (100 °C), consult an Emerson Flow
representative (see back page) when applying less than 18 VDC to power
terminals.
Line power fuses
Power supply type Rating Manufacturer part number
90–250 VAC 2.5 A, 250 VAC Bel Fuse 3AG 2.5-R, Littlefuse
312025, or equivalent
12–42 VDC 12 A, 250 VAC Bel Fuse 3AB 12-R, Littlefuse
314012, or equivalent
Power consumption
• 90 VAC to 250 VAC: 120 VA maximum
• 12 VDC to 42 VDC: 120 W maximum
Inrush/Start-up current
The power system must be capable of supporting inrush/start-up currents
of:
• AC supply: Maximum 7 A (<5 ms)
• DC supply: Maximum 13 A (<5 ms)
November 2019 Quick Start Guide
Quick Start Guide 21
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