ABB 4630 - Operation - Redox (ORP) Measurement Mode; Operating Page

21
Redox (ORP)
SECURITY CODE
00000
Press to advance
to next parameter
Press to advance
to next page
SECURITY CODE
00000
or
250
Alarm 1 Setpoint
Alarm 2 Setpoint
500
WASH IN PROCESS
500
–
6 OPERATION
6.3 Operation – Redox (ORP) Measurement Mode
Operation in the Redox measurement mode comprises an operating page only. The Operating Page is a general use page in which
parameters can be viewed but not altered. To alter or program a parameter refer to the programming pages in Section 7.
6.3.1 Operating Page
Measured mV
The e.m.f. of the probe is displayed.
If the Water Wash cycle is selected (models 4631 or 4636 only), an alternative message,
WASH IN PROCESS, is displayed. The Alarm 1 status and the retransmission value are
held in their pre-cycle condition for the duration of the wash cycle.
These two keys are used to advance to all subsequent parameters and pages.
Alarm 1 Set Point
The set point value and relay/l.e.d. action are programmable – see Section 7.4,
Set Up
Alarms Page.
Alarm 2 Set Point
The set point value and relay/l.e.d. action are programmable – see Section 7.4, Set Up
Alarms Page.
✶
Note. This display is bypassed if the Water Wash cycle is selected.
Advance to Access to Secure Parameters.