ECOLAB EcoTrans II pH Betriebsanleitung Seite 93

4.
Press , set the nominal value for the control current output (e.g. 'ph 7.60' )
using and confirm with
5.
Press .
P-band
Fig. 16: Display 'P-band'
6.
Press , use
(P range) and the control direction (raise/lower) and confirm with
The P component ensures that the nominal value is approached rapidly.
7.
Press .
I-reset time
Fig. 17: Display 'I-reset time'
8.
Press , set the value for the integral behaviour of the PI controller (I-reset time)
using and confirm with
The PI controller acts only on the control current output, not on the relay
outputs.
9.
Press .
Relay 1 if
value
Fig. 18: Display 'Setpoint for relay 1'
10. Press
, use
confirm with .
11. Press
.
Hysteresis
Fig. 19: Display 'Hysteresis'
12. Press
, use
.
13. Press
.
.
(lower)
to set the value for the proportional response of the PI controller
.
to set the direction of action (</>) and setpoint for relay 1 and
to set the switching hysteresis for both relays and confirm with
37
Operation
.
MAN052993 Rev 2-01.2024