Endress+Hauser Proline Promag W 400 - Operable Flow Range; Input Signal; Output; Output Signal

Proline Promag W 400
8 Endress+Hauser
Nominal
diameter
Recommended
flow
Factory settings
min./max. full scale value
(v ~ 0.3/10 m/s)
Full scale value current
output
(v ~ 2.5 m/s)
Pulse value
(~ 2 pulse/s)
Low flow cut off
(v ~ 0.04 m/s)
[in] [mm] [gal/min] [gal/min] [gal] [gal/min]
– 1 400 10 to 340 MGal/d 85 MGal/d 0.0005 MGal/d 1.3 MGal/d
60 – 12 to 380 MGal/d 95 MGal/d 0.0005 MGal/d 1.3 MGal/d
– 1 600 13 to 450 MGal/d 110 MGal/d 0.0008 MGal/d 1.7 MGal/d
66 – 14 to 500 MGal/d 120 MGal/d 0.0008 MGal/d 2.2 MGal/d
72 1 800 16 to 570 MGal/d 140 MGal/d 0.0008 MGal/d 2.6 MGal/d
78 – 18 to 650 MGal/d 175 MGal/d 0.0010 MGal/d 3.0 MGal/d
– 2 000 20 to 700 MGal/d 175 MGal/d 0.0010 MGal/d 2.9 MGal/d
To calculate the measuring range, use the Applicator sizing tool (→  88)
Recommended measuring range
"Flow limit" section (→  35)
For custody transfer, the applicable approval determines the permitted measuring range.
Operable flow range
Over 1000 : 1
In custody transfer:
• 160 : 1 for DN 25 to 500 (1 to 20")
• 100 : 1 for DN 600 to 800 (24 to 32")
Further details are laid down by the applicable approval.
Input signal Status input
Maximum input values • DC 30 V
• 6 mA
Response time Adjustable: 5 to 200 ms
Input signal level • Low signal: DC –3 to +5 V
• High signal: DC 12 to 30 V
Assignable functions • Off
• Reset totalizers 1-3 separately
• Reset all totalizers
• Flow override
Output
Output signal Current output
Current output Can be set as:
• 4-20 mA NAMUR
• 4-20 mA US
• 4-20 mA HART
• 0-20 mA
Maximum output values • DC 24 V (when idle)
• 22.5 mA
Load 0 to 700 Ω