Switch-Point Function; Remote Operation Via Pc - Endress+Hauser Flowphant T DTT31 Technical Information

Remote operation
via PC
14
Function group Function (display)
Simulation: • Simulation 1 (SIM)
analog output version - switch output
(4 to 20 mA)
• Simulation 2 (SIMA)
- analog output

Switch-point function

• Hysteresis function
The hysteresis function enables two-point control via a
hysteresis. Depending on the flow, the hysteresis can
be set via the switch point SP and the switch-back
point RSP.
• NO contact or NC contact.
This switch function is freely selectable.
Operation, visualization and maintenance with PC and PC configuration software ReadWin
FieldCare.
Operation, visualization and maintenance with PC and configuration software.
®
Item 1: PC with ReadWin 2000 or FieldCare configuration software
Item 2: TXU10-AA or FXA291 configuration kit (see "accessories")
Item 3: Flow switch
In addition to the operating options listed in the previous "Onsite operation" section, the ReadWin
configuration software or FieldCare provides further information on the Flowphant
Function group
SERV
(service functions)
Description
• Simulation switch output 1: on/off with display
• Simulation values for analog output in mA.
m Hysteresis function, n NO contact, o NC contact
SP switch point; RSP switch-back point
Function (display) Description
Switching processes 1 Number of changes in switching status for
Switching processes 2, switch output 1; optionally switch output 2
optional
DTT31, DTT35
a0005280
®
2000 or
a0008072
®
2000
®
T:
Endress+Hauser