Siemens SITRANS FC720 Operating Instructions Manual page 117

Transmitter
Active pulse output
P/Sout with internal
Internal power supply
pull-up resistor
Internal pull-up resistor
Maximum pulse rate
Frequency range
SITRANS FC
24 V
0 V
Fig. 75: Active pulse output P/Sout with internal pull-up resistor
①
Maximum voltage and correct polarity must be observed for wiring.
Power supply
Current draw
SITRANS FC
Fig. 76: PROFIBUS PA connection
①
②
③
④
⑤
Passive pulse output
(only for calibration)
Maximum load current
Power supply
Maximum pulse rate
Frequency range
P/Sout+
P/Sout-
Electronic counter
PROFIBUS PA
Termination
DP/PA-Coupler
PROFIBUS DP
Host
Value
24 V ±20 %
DC
2.2 kΩ
10000 pulses/s
0 – 12.5 kHz
1
Value
9 to 32 V
DC
15 mA (maximum)
Value
≤ 200 mA
≤ 30 V
DC
10000 pulses/s
0 – 12.5 kHz
A5E52748387-AA, 2023/09
FC7x0
Wiring
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