Wiring
Quick Reference Instruction Manual for Spare
Transmitter replacement
IM01U10A01-00EN-R, 1
st
edition, 2019-12-09
67 / 76
7.4.4.7 PROFIBUS PA communication
Output signals PROFIBUS PA
Digital communication signal based on PROFIBUS PA protocol.
PROFIBUS PA
output signals
Maximum voltage and correct polarity must be observed for wiring.
Value
Power supply 9 – 32 V
DC
Current draw 15 mA (maximum)
Fig.48: PROFIBUS PA connection
① PROFIBUS PA
② Terminator
③ DP/PA-Coupler
④ PROFIBUS DP
⑤ Host
PROFIBUS PA
cable
Tab.15: PROFIBUS PA cable and transmissible length
Type of cable Cable
specifications
Max. length of cable
(reference value)
Type A: Individually-shielded
twisted pair cable
#18AWG
(0.82 mm²)
1.900 m
Default
PROFIBUS PA
setting
For further details, see applicable Software Instruction Manual (SW-IM)
IM01U10S04-00␣␣-R.
Passive pulse
output (only for
calibration)
Value
Maximum load current ≤ 200 mA
Power supply ≤ 30 V
DC
Maximum pulse rate 10000 pulses/s
Frequency range 0 – 12.5 kHz
Fig.49: Passive pulse output connection with electronic counter
① Passive pulse
② Load resistance
③ Electronic counter
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