Quick Reference Instruction Manual for Spare
Transmitter replacement
Wiring
64 / 76
IM01U10A01-00EN-R, 1
st
edition, 2019-12-09
P/Sout- or Sout-
P/Sout+ or Sout+
ROTAMASS
2
1
3
4
Fig. 43:
Passive status output connection
P/Sout
or
Sout
for solenoid valve circuit
①
Relay
②
Solenoid valve
③
Magnetic valve power supply
④
Protective diode
A relay must be connected in series to switch alternating voltage.
Passive pulse or
status output
P/Sout
(NAMUR)
Output signals according to EN 60947-5-6 (previously NAMUR, worksheet NA001):
10kΩ
1kΩ
ROTAMASS
P/Sout+
P/Sout-
2
1
Fig. 44:
Passive pulse or status output with switching amplifier connected in series
①
Passive pulse or status output
②
Switching amplifier
Input signals
Active current
input
lin
An individual analog power input is available for external analog devices.
The active current input
lin
is provided for connecting a two-wire transmitter with an out-
put signal of 4 – 20 mA.
Value
Nominal input current
4 – 20 mA
Maximum input current range
2.4 – 21.6 mA
Internal power supply
24 V
DC
±20 %
Internal load resistance Rotamass
≤ 160 Ω
Iin+
Iin-
24 V
ROTAMASS
0 V
1
Fig. 45:
Connection of external device with passive current output
①
External passive current output device
