Endress+Hauser Waterpilot FMX21 - Page 55

Waterpilot FMX21 Commissioning
Endress+Hauser 55
FXN520
OPEN
CLOSE
90°
90°
Warning:
Avoid electrostatic charge in explosive atmosphere.
See instructions
Terminal Box for FMX21
1 2
4
3
5
A0018821
1 Fieldgate FXA520
2 Multidrop connector FXN520
3 Terminal box (can be ordered as an accessory)
4 Cerabar M absolute pressure (atmospheric pressure)
5 Waterpilot absolute pressure (level)
Adjustment of the level sensor (Waterpilot)
1 Select the "Level" measuring mode via the "Measuring mode" parameter.
Menu path: Setup → Measuring mode
L
WARNING
Changing the measuring mode affects the span (URV)
This situation can result in product overflow.
‣
If the measuring mode is changed, the setting for the span (URV) must be checked in the "Setup"
operating menu and readjusted if necessary.
2 Select a pressure unit via the "Press. eng. unit" parameter, here "mbar" for example.
Menu path: Setup → Press. eng. unit
3 The sensor is unpressurized, perform a position adjustment →  40
4 Switch on burst mode via the "Burst mode" parameter.
Menu path: Expert → Communication → HART config
5 Set the output current to "Fixed" 4.0 mA via the "Current Mode" parameter.
Menu path: Expert → Communication → HART config
6 Configure an address ≠0 using the "Bus address" parameter, e.g. bus address = 1.
(HART 5.0 master: Range 0 to 15, where address = 0 calls up the "Signaling" setting; HART 6.0 master:
Range 0 to 63)
Menu path: Expert → Communication → HART config