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4.3 Electrical installation
Connect the device electrically according to the information specified on the
type plate, the following table, and the connection circuit diagram.
Pin configuration:
Electrical
connections
Wiring diagram:
Pin 4 (Black)
Pin 1 (Brown)
Pin 2 (White)
Screen to case
Voltage supply
The voltage drop generated by the device electronics is approx. 6 V
when designing your system supply. The limit values of the voltage supply are
calculated as follows:
minimum operating voltage: maximum
operating voltage:
V
transmitter min
V
transmitter max
QM039 Issue 1
Supply +
Supply −
Relay 1
Screen
4-20mA
Power Supply
+
-
Switch to DI
Earth
= minimum operating voltage of the 2-wire transmitter used
= maximum operating voltage of the 2-wire transmitter used
M12x1, metal
(5-pin)
2
4
1
Screen to case
0V
+
PLC/DCS
V
S min
V
transmitter max
- 14 -
. Consider this
DC
= V
+ 6 V V
transmitter min
+ 6 V
HS-517 User Manual
=
S max
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