Max. internal inductance Li
Max. internal capacitance Ci
Notes on operation
Installation conditions influence the ambient temperature.
Please refer to the “Control cabinet installation instructions”.
Use suitable cables and cable glands for applications below -20°C.
Product type
Frequency value transformer
Safety-related maximum voltage Um
IIA (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
Electrical isolation between input and output
IIB/IIIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
IIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
Temperature coefficient, typical
I (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
Reverse polarity protection
IIA (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co
100 mH / 2.9 µF, 10 mH / 4.5 µF, 1 mH / 7.3 µF, 0.1 mH / 14 µF
IIB/IIIC (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co
100 mH / 1.9 µF, 20 mH / 2.7 µF, 2 mH / 4.5 µF, 0.5 mH / 6.4 µF
IIC (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co
20 mH / 0.49 µF, 5 mH / 0.67 µF, 1 mH / 0.96 µF, 0.2 mH / 1.4 µF
I (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co
100 mH / 4 µF, 10 mH / 5.7 µF, 2 mH / 7.8 µF, 0.1 mH / 17 µF
Available input sources
in accordance with IEC/EN 60947-5-6 NAMUR
Frequency measuring range
Line fault detection
< 0.05 mA ... 0.35 mA (Line break)
< 100 Ω ... 360 Ω (Short circuit)
Maximum switching voltage
Current output signal
0 mA ... 20 mA (configurable)
0 mA ... 20.5 mA (Function area)
4 mA ... 20 mA (configurable)
Output current with short-circuit
3.8 mA (Default setting, adjustable)
Output current with wire break
20.5 mA (Default setting, adjustable)
Conductor cross-section rigid
Conductor cross-section flexible
Conductor cross-section AWG
Max. internal inductance Li