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Product Description
SBM51/11
Datasheet 2.50-40.151-11-EN
Issue 2014-11-19
Parameter 2251 (totals menu) - Connection type
Parameter 2251 shows the connection type. Possible values and their meaning are listed here:
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"0" - Single phase system
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"1" - Three-wire three-phase system, balanced load
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"2" - Four-wire three-phase system, balanced load
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"3" - Three-wire three-phase system, unbalanced load, Aron wiring
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"4" - Four-wire three-phase system, unbalanced load
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"19" - Three-wire three-phase system, unbalanced load
■
"20" - Four-wire three-phase system, unbalanced load (Open Y)
Depending on the connection type, different parameters are available in the phase menus and in the
totals menu. See chapter “Reference Lists for Parameters according to Connection Type”, page 15.
Parameter 2246 (totals menu) - Rate settings
You can change rates using parameter 2246 or using the digital input on the energy monitoring
device. The rate that currently applies is displayed in parameter 2225 (totals menu).
If the digital input on the energy monitoring device is used for changing the rate, parameter "2246"
must be set to "invalid".
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Parameter 2246 = "0"
High rate
■
Parameter 2246 = "1"
Low rate
Parameter 2240 (totals menu) and parameter 2216 (totals menu) - Addressing of the energy
monitoring devices
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Parameter 2240 = "0"
The corresponding device is not read.
If addresses 1 to 8 are used for the energy monitoring devices, then the devices are automatically
recorded. See chapter “Assignment of Software Menus / System Objects to the Energy Monitoring
Devices”, page 9.
Parameter 2216 (totals menu) must contain the value "0".
If different device addresses are to be used, then enter the device addresses (1 to 247) of the energy
monitoring devices in parameter 2240 of the respective totals menu.
Parameter 2216 (totals menu) must contain the value "1".
■
Parameter 2216 = "0"
Standard address (1 to 8)
■
Parameter 2216 = "1"
Read address from parameter 2240 (1-247)
