Endress+Hauser Cerabar PMC11 - Output

Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Technical data
Endress+Hauser 35
12.2 Output
12.2.1 Output signal
Description Option
1)
4 to 20 mA (2-wire) 1
PMC11: 0 to 10 V output (3-wire)
PMP11: 0 to 10 V output (3-wire)
2
1) Product Configurator, order code for "Output"
12.2.2 Signal range 4 to 20 mA
3.8 mA to 20.5 mA
12.2.3 Load (for 4 to 20 mA devices )
In order to guarantee sufficient terminal voltage in two-wire devices, a maximum load
resistance R
L
(including line resistance) must not be exceeded, depending on the supply
voltage U
B
of the supply unit.
[ ]W
30
20
10
1068
614
U
[V]
1
2
R
R
L
L
max
max
£
-U 6.5V
22mA
B
B
A0029452
1 Power supply 10 to 30 V DC
2 R
Lmax
maximum load resistance
U
B
Supply voltage
12.2.4 Load resistance (for 0 to 10 V devices)
The load resistance must be ≥ 5 [kΩ].
12.2.5 Signal on alarm 4 to 20 mA
The response of the output to error is regulated in accordance with NAMUR NE43.
Factory setting MAX alarm: >21 mA
alarm current
Device Description Option
PMC21
PMP21
PMP23
Adjusted min. alarm current IA
1)
1) Product Configurator order code for "Service"