Siemens S7-226 PLC

Siemens S7-222 PLC

Siemens touch panel.

3 position switch for setting mode into "Run", "Stop", or "Automatic" (i.e. Remote).

Electronic flow sensor feedback to PLC with onscreen display. Adjustable warning alarm and shutdown alarm interlocked with PLC.

Electronic flow sensor with dedicated flow display. Flow interlocked.

Pressure transmitter with local display and display on touch panel. Adjustable warning alarm and hard-coded shutdown alarm interlocked with PLC

Pressure transmitter with local display. Interlocked with PLC.

Hydraulic, Mechanical or Solenoid

Solenoid

From OIT

Manual set rate

Yes

Based on 4-20mA

N/A

Operator input dosage with 4-20mA input of target water flow rate.

N/A

Closed contact output and local display

Local display only (lights)

Yes with timer shutdown

No

Available

N/A