Liquiline CM442R/CM444R/CM448R Technical data
Endress+Hauser 153
15.5 Digital outputs, passive
15.5.1 Electrical specification
• Passive
• Open collector, max. 30 V, 15 mA
15.5.2 PFM function
Minimum pulse width: 500 μs (1 kHz)
15.5.3 Auxiliary voltage
Electrical specification
• galvanically isolated
• Unregulated, 24 V DC ± 20%
• Max. 50 mA
15.5.4 Testing voltage
500 V
15.5.5 Cable specification
Max. 2.5 mm
2
(14 AWG)
15.6 Current output, active
15.6.1 Span
0 to 23 mA
2.4 to 23 mA for HART communication
15.6.2 Signal characteristic
Linear
15.6.3 Electrical specification
Output voltage
Max. 24 V
Testing voltage
500 V