V7.00
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Technical Data
7.7 Electrical connection
Connection elements Plug-in terminals
Permissible cross-section
of the connecting cables
2.5 mm
2
(Bus connection and temperature probe
1.5mm
2
)
Measuring
voltage
inputs
Fuse max. 6 A
Measuring
current
input
Fuse NONE!!! Always short-circuit current transformer
terminals k and l prior to opening the circuit!
Input con-
trol
voltage
Fuse max. 6 A
Relay output Fuse max2A medium time-lag
BUS
connection
Connection
material
For proper operation please only use shielded twist-
ed-pair cables; e.g. J-Y(St)Y EIB 2x2x0.8
Transformer
connection
Connections See wiring diagram
BUS
connection
Pins for BUS
connection
via RS-485
Terminal 90 ( ) p Pin p
Terminal 91 (A) p Pin A p
Terminal 92 (B) p Pin B p
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