User Manual

12
Smart Infrastructure
CE2N5324en
2019-06-27
Permissible module combinations
AM Analog module Step 1:
Slot for module 2 is equipped with...
MB G4 M-bus module
MB MI M-bus module
RF RF module
GPRS GPRS module
BACnet BACnet module
Modbus Modbus module
AM (3) Pulse module MB G4 GPRS RF LoRa
"Standard" "Fast" (1)
Step 2:
Slot for
module #1
can be
equipped
with...
AM Yes Yes Yes Yes No Yes Yes
Pulse module (2)
"Standard"
Yes Yes Yes Yes Yes Yes Yes
MB G4 Yes Yes Yes Yes Yes Yes Yes
MB MI Yes Yes Yes Yes No Yes Yes
BACnet No No No Yes (4) No No No
Modbus No No No Yes (4) No No No
Restrictions:
(1) Only 1 module with fast pulses is possible; and only permissible in slot 2;
min. pulse duration:
● 2 ms, if pulse module 1 is not fitted
● 5 ms, if pulse module 1 is fitted
(2) Subsequent mounting of a further pulse module in module slot 1 can result in changed
output values for module 2!
(3) Do not insert the analog module in slot 2 on meters powered by AC 110/230 V
(4) Only one of the two modules may be operated in fast readout mode at an update interval
of less than 15 minutes.
Connection terminals
Multipolar connection terminals are used to connect external cables to the modules.
Choice of connections:
● Solid or stranded wire 0.2…2.5 mm²
● Stranded wire with ferrule 0.25…1.5 mm²
● Cable sizes 26 – 14 AWG
Multiline connection (2 lines of same cross-sectional area)
● Solid or stranded wire 0.2…0.75 mm²
● Stranded wire with ferrule without plastic
sleeve
0.25…0.34 mm²
● Stranded wire with TWIN ferrule and
plastic sleeve
0.5…0.75 mm²
Recommended screwdriver 0.6x3.5 mm
Tightening torque 0.4 Nm