172 UMG70XV3-4EN 12.01.2009
binary output 
Reed relay  - 48 V/0.25 A
open collector (OC) - 24 V/4 mA
optorelay  32 V/100 mA -
binary output as 
alarm output 
- functions limit, change of flow direction or error  limit, change of flow 
direction or error 
binary output as 
pulse output 
- pulse value
  0.01...1000 units 0.01...1000 units
- pulse width 1...1000 ms 80...1000 ms
inputs (option) 
The inputs are galvanically isolated from the flowmeter. 
number  max. 4, on request
temperature input 
designation Pt100/Pt1000 Pt100
connection 4-wire 4-wire 
range  -150...+560 °C -50...+400 °C
resolution  0.01 K 0.1 K
accuracy  ±0.01 % of reading ±0.03 K ±0.1 % of reading ±0.2 
K
current input 
range  active: 0...20 mA
passive: -20...+20 mA
accuracy  0.1 % of reading ±10 A
active input  U
i
 = 24 V, R
i
 = 50 , P
i
 < 0.5 W, not short circuit proof
passive input  R
i
 = 50 , P
i
 < 0.3 W
voltage input 
range  0...1 V 0...1 V or 0...10 V
accuracy  0.1 % of reading ±1 mV 0...1 V: 0.1 % of reading 
±1 mV
0...10 V: 0.1 % of read-
ing 
±10 mV
internal resistance  R
i
 = 1 M R
i
 = 1 M
FLUXUS G704 G704 A2 G709