Siemens SENTRON PAC1020 Manual page 16

Description
2.2 Measuring inputs
The input circuit of the device must correspond to one of the connection types listed. Select
the suitable connection type for the purpose.
Connection examples can be found in chapter Connection (Page 25).
NOTICE
The wrong system connection can cause irreparable damage to the device.
Before connecting the device, make sure that the local power supply conditions match the
specifications on the rating plate.
The short code of the connection type must be entered in the device settings on
commissioning. You can find the instructions for parameterizing the connection type in
chapter Commissioning (Page 37).
Displaying the measured variables depending on the connection type
The table below shows which measured values can be represented depending on the
connection type.
Table 2- 2
Measured variable
Voltage L1
Voltage L2
Voltage L3
Voltage L1-L2
Voltage L2-L3
Voltage L3-L1
Current L1
Current L2
Current L3
Current N
Active power L1
Active power L2
Active power L3
Total active power
Reactive power L1 (Q1)
Reactive power L2 (Q1)
Reactive power L3 (Q1)
Total reactive power (Q1)
Power factor PF L1
Power factor PF L2
Power factor PF L3
Total power factor PF
Frequency
Total active energy import
14
Display of measured variables depending on the connection type
Connection type
3P4W
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Equipment Manual, 05/2020, L1V30610008B-01
3P3W
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PAC1020