Endress+Hauser promag 30, Руководство по эксплуатации

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5.2 Setting unit parameters with miniature switches
Warning!
•
Danger of electric shock! Switch off the supply voltage before you unscrew the cover of the
electronic compartment of the transmitter housing.
•
Do not fail to observe the supplementary Ex documentation for Ex-certified instruments
(in particular regarding rates of cooling).
1. Loosen the screws of the safety grip (3 mm Allen key).
2. Unscrew the cover of the electronics area.
3. Remove the local display (if present).
4. Set the miniature switches.
5. Put back the local display
6. Screw the cover to the electronics area securely on the transmitter housing
ON Creep suppression
⇒
On
OFF Creep suppression
⇒
Off
ON Status output
⇒
Flow direction
OFF Status output
⇒
System/process fault indication
ON US technical units [gal]
OFF SI technical units [m
3
, dm
3
]
ON 0 ... 20 mA current range
OFF 4 ... 20 mA current range
Setting pulse weighting:
For switch settings
⇒
see Tables A and B on Pages 38 and 39
Scaling the end value (flow at 20 mA):
Switch setting
⇒
see Tables C and D on Pages 40 and 41
Miniature switch 1-10
(Works settings)
ba0
08y
39
Fig. 39
Note!
On request, Promag 30
measuring instruments are
also available with customized
parameterization. In such
cases, switching positions
may differ from the works
settings shown here.
Promag 30 5. Operation and Commissioning
Hauser 37