Barnstead 47900 Operation Manual page 28

8 S & 4 16 S
EGMENT X
Note
The value set in this parameter is always
for the entire program.
28
P
EGMENT ROGRAMMABLE
M /OTP
ODELS W
Lo (Deviation Low Holdback): holds the pro-
gram back when process variable deviates below
the setpoint by more than the holdback value.
Hi (Deviation High Holdback): holds the pro-
gram back when process variable deviates above
the setpoint by more than the holdback value.
bAnd (Deviation Band Holdback): combines
the features of the high and low deviation hold-
back in that it holds the program back when the
process variable deviates above or below the
setpoint by more than the holdback value.
To set the holdback type:
1. Press the PAGE button until you reach
the program list (ProG LiSt).
2. Press the SCROLL button until display
reads, "Hb."
3. Press the UP or DOWN button to toggle
between "bAnd, Hi, Lo and OFF."
Hb U: Holdback Value
To set the holdback value:
1. Press the PAGE button until you reach
the program list (ProG LiSt).
2. Press the SCROLL button until display
reads, "Hb.U."
3. Press the UP or DOWN button to enter a
holdback value.
rmP.U: Setting Ramp Units
Ramp units are time units which are used in