Fastening On A Mounting Surface; Electrical Connections - Camille Bauer SINEAX DME 401 Mode D'emploi

4.2 Fastening on a mounting surface

While pressing the latch (4) in the base of the device (Fig. 6,
left) pull out the transducer securing brackets (1). To return
the brackets to their original positions, the latch (5) in the base
of the device has to be depressed before applying pressure
to the securing brackets (1) (see Fig. 6, right).
(1)
(2)
(3)
(2)
(4)
(1)
Fig. 6. Rear of device.
(1) Screw hole brackets
(2) Top-hat rail clips
(3) Rubber buffers
Function
Measuring input
RS 485
(MODBUS)
Power supply
If power supply is taken from the measured voltage
internal connections are as follow:
Application (system)
Single-phase AC current
4-wire 3-phase
symmetric load
All other (apart from
A15 / A16 / A24)
26
(4) Latch for pulling the screw hole
brackets out
(5) Latch for pushing the screw hole
brackets in.
Connect.
AC current IL1 1 / 3
IL2 4 / 6
IL3 7 / 9
AC voltage UL1 2
UL2 5
UL3 8
N 11
Tx + / Rx + 23
Tx – / Rx – 24
GND 25
AC ~ 13
~ 14
DC + 13
– 14
Internal connection
Terminal / System
2 / 11 (L1 – N)
2 / 11 (L1 – N)
2 / 5 (L1 – L2)
Drill 2 holes in the wall or panel as shown in the drilling pat-
tern (Fig. 7). Now secure the power pack to the wall or panel
using two 4 mm diameter screws.
(1)
Fig. 7. Drilling plan.
(5)

5. Electrical connections

The connectors are designed as screw terminals. They are
suited for single-wire leads of 4 mm
of 2 × 2.5 mm
2 cross section.
(1)
Make sure that the cables are not live when
making the connections!
Connect the leads according to the table.
15 16 17 18
RS 232
1 2 3 4
I L1 I L1 I L2
U L1 U L1
2 or multiple-wire leads
RS 485
Tx/Rx
GND
+
–
19 20 21 22 23 24 25
5 6 7 8 9 11 13
I L2 I L3 I L3
U L2 U L3 N
(+)
Measuring range
Front
26
14
(–)