Output
Function
Pulse, frequency, limits, device status, flow direction
Configuration conditions:
Configuration
Supply [V]
Load [Ω]
Current [mA]
Output voltage
limits
(max./min.) [V /
mV]
Passive - Pos
12
75
160
12 / 600
Passive - Neg.
12
75
160
12 / 600
Passive - Pos
12
520
23
12 / 100
Passive - Neg.
12
520
23
12 / 100
Passive - Pos
12
6.1 k
2
12 / 0
Passive - Neg.
12
6.1 k
2
12 / 0
Electrical isolation
Outputs electrically isolated from power supply and from each other
(output isolation 63 VAC / 100 VDC to ground)
Note
For full performance at 10 KHz frequency on digital output 1, the capacitive load should not
exceed 100 nF.
Table 10-3
Accuracy
Accuracy *
Pulse output
≤ ±0.5% of measured value at 0.5 to 9 m/s or
≤ ±0.25 / V [m/s] % of measured value at flow < 0.5 m/s
Repeatability
≤ ±0.25% of measured value at 0.5 to 9 m/s
Reference conditions (water)
Process temperature in
the connected sensor
25 °C ±5 °C (77 °F ±9 °F)
Ambient temperature at
the transmitter
25 °C ±5 °C (77 °F ±9 °F)
Installation conditions of
connected sensor
Upstream section > 10 x DN and downstream section > 5 x DN
Transmitter warming-up
time
30 minutes
* Typically depending on accuracy of installation measurement
Table 10-4
Rated operating conditions
Rated operating conditions
Ambient temperature (transmitter and sensor)
-20...+50 °C (-4...+122 °F)
Storage temperature
-25...+80 °C (-13...+176 °F)
Enclosure rating
IP65 / NEMA 4
Technical specifications
10.1 SITRANS FUS060
SITRANS FUS060 with PROFIBUS PA
80
Operating Instructions, 09/2021, A5E02225054-AD