Turnkey hard- en software project standaard dosering
Dosing by mass flow measurement and control, accurately ± 1% of the measured flow.
Siemens S7-1200 with HMI Siemens KTP 600 (5,6” touch, colour)
Software: dosing by mass flow measurement and control, accurately ± 1% of the measured flow
1.level monitoring of tank
2.alarm (visual)
3.LL alarm for pump protection
4.HL alarm for max. level tank (stop refilling)
5.start conditions dosing pump
6.level above LL
7.emergency stop condition pump during production
8.level x sec. below LL
9.pressure after pump above x bar
10.x time no flow measuring if pump runs
11.refilling tank automatic, (potential free contact)
12.start/stop adjustable level on HMI
13.continue monitoring in display?actual flow in [kg/h]
?speed dosing pump [rpm] or in % of the max speed
14.dosing pressure [ bar]
Hardware engineering EPLAN:
Software engineering Siemens: