EWR 2/EWR 2 Net
Tab. 10
Communication via jack
CANopen interface
(e.g. for communication with other systems)
Ethernet interface
(e.g. for quality assurance/communication
with other systems)
Active regulation of the gas volume flow
Protection type
Operating voltage
Max. power consumption
Pressure range (relative pressure)
Flow pressure during operation
(gas inlet pressure range)
Pressure flow range
5 Quick installation
Mount the device.
1
6 Assembly on page EN-13
Note the date of the next service on the service sticker (date of commissioning or service plus one year).
2
2.3 Warning and notice signs on page EN-6
Connect the device.
3
7.1 Establishing connections on page EN-14
Switch on the device.
4
8.1 Switching on the device on page EN-15
Wait for the self diagnosis function to start.
5
11 Faults and troubleshooting on page EN-22
Make the settings as needed and configure the basic flow, set pressure, and gas type.
6
4.2 Authorization levels/password on page EN-9
8.4 Submenu 1 Parameter on page EN-17
The device is then ready for operation.
6 Assembly
NOTICE
Restricted functioning and malfunction of the device due to improper mounting
If the device is mounted at too great a distance from the solenoid valve or together with other gas
management systems, the regulation function of the device will be restricted and will not function
properly.
► Mount the device in the front of the solenoid valve (as close to it as possible) in the wire feeder and
► Remove any additional gas management systems within the gas line.
General information
in the direction of gas.
EWR 2
x
–
–
x
IP54
24 V DC ± 20%
20 W
p
= 1–6 bar / p
IN
OUT
Min. 1 bar–max. 6 bar
Q
= 2..30 ± 1 l/min
Air
► Mount the device at a suitable location using
fastening screws (not included in the scope of
delivery).
5 Quick installation
EWR 2 Net
x
x
= max. 2 bar
EN - 13