213097 / 914760310010
2016-03-17 BA00 III en 07
Technical data
9
Vibration Transducer Supply Unit
Series 9147
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Technical Data
Version
1 channel
9147/10-99-10
2 channels
9147/20-99-10
Electrical data
Auxiliary power
Nominal voltage
U
N
24 V DC
24 V DC
Voltage range
18 ... 31.2 V
18 ... 31.2 V
Residual ripple
within voltage
range
(
3.6 V
SS
(
3.6 V
SS
Nominal current
at U
N
75 mA
88 mA
Power
consumption at U
N
1.8 W
2.1 W
Power
dissipation at U
N
1.4 W
1.8 W
Polarity reversal
protection
yes
yes
Operation
indication
LED green "PWR"
Undervoltage
monitoring
yes (no faulty devices / output states)
Ex i input
Input resistance
10 kΩ
Input signal
-20 ... -0.5 V
Functional range
-24 ... 0 V
Output current
For 3-wire
operation
For 2-wire
operation
Output
Output signal
-20 ... -0.5 V
Internal resistance < 30 Ω
Load resistance
1 channel
> 2 kΩ
2 channels
> 10 kΩ
Electromagnetic
compatibility
Tested to the following standards and regulations:
EN 61326-1 Use in industrial environment
10 mA
at -20 V
20 mA
at -17 V
2.6 / 4.3 / 7.9 mA at -10 V; (specification for T
Amb
< 23 °C;
deviation 0.25 V / 10 K)
