User Manual
LoRaWAN
mME DTZ541 Three-phase electricity meter
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3 General
3.1 Device versions
This chapter lists options for the DTZ541 type electricity meter. These options then map a complete
type designation of the meter. The individual meter can be defined by specific, clear characteristics
such as maximum electricity, the tariff or the data interface. With the additional type number you can
fully define the version of the DTZ541 three-phase energy meter.
DTZ541
- * * * *
1
2 3 4 5
The type of current direction is permanently configured as the factory setting and may no longer be
changed during use. The double tariff function can be set in the same way as other functions specified
in the FNN specification sheet for basic meters. The measuring device user can activate or deactivate
via the LMN interface with the communication adapter "BAB-01".
Nr.
Norm
Explanation
1
Three-phase electricity
meter
DTZ541: Design
2
Current direction
B: Reference counter with backstop
L: Delivery counter with backstop
Z: Bidirectional counter
S: Delivery counter, balancing without backstop
3
Rates
D: Double rates
E: Single rate
4
MSB- PIN
B: RS485
C: RS232
5
Accuracy
A: class A
B: class B
L: L class A
