Deltabar M 4...20 mA HART Operation
Endress+Hauser 9
3.4 Post-connection check
Perform the following checks after completing electrical installation of the device:
• Does the supply voltage match the specifications on the nameplate?
• Is the device connected as per Section 3.1?
• Are all screws firmly tightened?
• Are the housing covers screwed down tight?
As soon as voltage is applied to the device, the green LED on the electronic insert lights up for
a few seconds or the connected local display lights up.
4 Operation
4.1 Operation without operating menu
4.1.1 Position of operating elements
The operating keys and DIP switches are located on the electronic insert in the device.
P01-Mxxxxxxx-19-xx-xx-xx-001
Fig. 1: HART electronic insert
1 DIP switch for locking/unlocking parameters relevant to the measured value
2 DIP switch for switching damping on/off
3 DIP switch for alarm current SW / Alarm Min (3.6 mA)
4DIP switch:
Switch 4: "SW/Square root"; used to control the output characteristics
Switch 5: "SW/P2-High"; used to determine the high-pressure side
5 Slot for optional local display
6 Green LED to indicate successful operation
7 Operating keys for lower range value (zero) and upper range value (span)
➂➁
➅
on
off
SW / P2=High
SW / Alarm min
SW / Ö
damping
1
2
345
➃
➄
➀
➆
on
off
Display
Zero
Span
SW / P2=High
delta p only
SW / Alarm min
SW / Ö
damping