Liquiline CM442/CM444/CM448 Technical data
Endress+Hauser 159
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)