Commissioning
Operating Manual PNOZ mml2p
1002234-EN-04
18
6.5.2
Calculation example
}
The PSS SB BUSCABLE LC is used in accordance with the pin assignment in section
6.2.2.
Voltage drop per 10 m and per 100 mA: 0.1 V
PNOZmulti Base Unit
4*I0+I1+I2+I3+I4
650 mA
U1 = 1,3 V
I0+I4
100 mA
U4 = 0,10 V
2*I0+I3+I4
250 mA
U3 = 0,5 V
3*I0+I2+I3+I4
550 mA
U2 = 0,825 V
20 m
20 m
15 m
10 m
I0=50 mA
I4 = 50 mA
I3 =100 mA
I2 = 250 mA
I1 = 50 mA
Link
Module
PNOZ
ml2p
PDP67 F 8DI ION
I0=50 mA
PDP67 F 8DI ION
I0=50 mA
PDP67 F 8DI ION
I0=50 mA
PDP67 F 8DI ION
Key:
}
I0: Module's consumption.
}
I1 ... I5: Load current taken from the module
}
U1 … U4: Voltage drop on the respective connection path
Total voltage drop from the link module PNOZ mml2p to the final PDP67 F 8DI ION:
U
total
= U
1
+ U
2
+ U
3
+ U
4
U
total
= 1.3 V + 0.825 V + 0.5 V + 0.10 V = 2.725 V
