14
Code
Valid Values
Default
PW
23* Relay 2 hysteresis (H2)
0.00 to 14.00 pH
0 to 4000 mV
1 pH
50 mV
no
24* Relay 2 deviation (D2)
0.50 to 14.00 pH
25 to 4000 mV
1 pH
50 mV
no
25* Relay 2 reset time
(HI21523 only)
0.1 to 999.9 minutes
999.9 mins
no
26* Relay 2 rase time
(HI21523 only)
0.0 to 999.9 minutes
0.0 mins
no
30 Relay 3 high alarm (HA)
0.00 to 14.00 pH
-2000 to 2000 mV
HA>LA, HA
>
S1 or HA
>
S2
9.00 pH
600 mV
no
31 Relay 3 low alarm (LA)
0.00 to 14.00 pH
-2000 to 2000 mV
LA<HA, LA
<
S1 or LA
<S2
5.00 pH
-600 mV
no
32 Proportional control mode
period
1 to 30 min (not for HI21523)
5 s to 30 min (HI21523 only)
5 min
30 s
no
no
33 Maximum relay ON time
1 to 60 min (HI21523 only)
10 to 9999 min (not for HI21523)
(after which an alarm mode is
entered)
60
60
no
no
34 Alarm mask time
(HI21523 only)
00:00 to 30:00 (mm:ss)
00:00
no
40 Analog output selection
0: 0-1 mA
1: 0-20 mA
2: 4-20 mA
3: 0-5 VDC
4: 1-5 VDC
5: 0-10 VDC
2
no
Note:
this parameter refer to internal hardware configuration of the instrument. To change if from the
factory setting, see page 26.
41 Analog output lower limit
(O_VARMIN)
0.00 to 13.00 pH
-2000 to 2000 mV
(0_VARMIN<0_VARMAX-(1.00 pH
or 50 mV))
0.00 pH
-2000 mV
no
42 Analog output
upper limit (O_VARMAX)
1.00 to 14.00
-2000 to 2000 mV
(0_VARMIN<0_VARMAX-(1.00 pH
or 50 mV))
14.00 pH
2000 mV
no
