Siemens SENTRON PAC2200, Product Manual, Page: 20 / 130

Description
2.2 Measuring inputs
PAC2200
18
Equipment Manual, 12/2019, L1V30415167B-03
Connection types
Two connection types have been provided. The device can be used in TN and IT networks.
Table 2- 1 Available connection types
Short code Connection type
3P4W (factory setting) 3 phases, 4 conductors, unbalanced load
1P2W (not MID devices) 1 phase, 2 conductors, unbalanced load
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 41)
NOTICE
The wrong system connection can destroy the device.
Before connecting the PAC2200, you must ensure that the local power supply conditions
agree with the specifications on the rating plate.
The short code of the connection type must be entered in the device settings at startup. You
can find the instructions for parameterizing the connection type in chapter Commissioning
(Page 63).
Display of the measured variables depending on the connection type
The table below shows which measured values can be represented depending on the
connection type.
The availability of the measured variables depends on the type of readout.
Depending on the device version, several different readout types are available:
● Device display
● Modbus TCP
● Modbus RTU
● M-BUS
● Web server
Table 2- 2 Display of the measured variables depending on the connection type
Connection type
Measured variable
3P4W 1P2W
Voltage L
1-N
✓ ✓
Voltage L
2-N
✓ —
Voltage L
3-N
✓ —
Voltage L
1-2
✓ —
Voltage L
2-3
✓ —