HESCH HE 5411, Operating Instructions Manual

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HE 5411 Operating Instructions
#340411 | version 1.7 17
6.1 Electrical connections
Connections Meaning
B
Supply voltage (Figure 7 shows 24 V DC device)
Connection DC Signal Version AC Signal Version
+/L
19…36 V DC 100…240 V AC
-/N GND N
A
Analogue output
I
OUT
Current output 0(4)…20 mA
GND GND
U
OUT Voltage
output 0…10 V
C
Relay output (limit value)
D
Pressure inputs
The pressure inputs are to be connected with the shortest
possible hoses. These hoses must be:
p+ (raw gas) larger than p- (clean gas)
Danger of Electrocution!
Electrical installation must only be carried out when the power is
disconnected.
Warning of material damage caused by electrostatic charge!
Observe the safety measures according to DIN EN 61340-51/-3 to avoid
electrostatic discharge!
Note!
Work on the electronics may only be carried out by qualified personnel.
Take the value of the correct supply voltage from the nameplate!
There are device versions with 100-240 V AC and device versions with 19-36 V DC supply
voltage.
Before switching on the device, observe the following points:

The cables must have been connected by a professional.

The power supply must correspond to the voltage indicated on the nameplate.

The device may only be operated in closed condition.

The temperature restrictions specified for the use of the device must be observed before
and during operation.
COM
NC
NO