1514
Code Valid Values Default PW
92 EEPROM selftest 0: off 0 yes
1: on
93 Relays and LEDs selftest 0: off 0 yes
1: on
94 Watchdog selftest 0: off 0 yes
1: on
99 Unlock password 0000 to 9999 0000 yes
Note The process controller automatically checks to ensure that
the entered data matches other related variables. If a wrong
configuration is entered, “WRONG” blinks on the LCD to
prompt the user. The correct configurations are the following:
If M1=/ 0 then S1
<HA, S1>LA;
If M2=/ 0 then S2
<HA, S2>LA;
If M1= 1 then S1-H1
>LA;
If M1= 2 then S1+H1
<HA;
If M1= 3 then S1+D1
<HA;
If M1= 4 then S1-D1
>LA;
If M2= 1 then S2-H2
>LA;
If M2= 2 then S2+H2
<HA;
If M2= 3 then S2+D2
<HA;
If M2= 4 then S2-D2
>LA;
If M1= 1 and M2 = 2
then S1-H1
>S2+H2, S2>LA, HA>S1;
If M1 = 2 and M2 = 1
then S2-H2
>S1+H1, S1>LA, HA>S2;
If M1 = 3 and M2 = 2
then S1
>S2+H2, S2>LA, HA>S1+D1;
If M1 = 2 and M2 = 3
then S1+H1
<S2, S1>LA, HA>S2+D2;
If M1 = 4 and M2 = 1
then S1
<S2–H2, S1–D1>LA, HA>S2;
If M1 = 1 and M2 = 4
then S1–H1
>S2, S2–D2>LA, HA>S1;
If M1 = 3 and M2 = 4
Code Valid Values Default PW
30 Relay 3 high alarm (HA) 0.00 to 14.00 pH 9.00 pH no
-2000 to 2000 mV 600 mV
HA>LA, HA>S1 or HA>S2
31 Relay 3 low alarm (LA) 0.00 to 14.00 pH 5.00 pH no
-2000 to 2000 mV -600 mV
LA<HA, LA<S1 or LA<S2
32 Proportional control 1 to 30 min 5 no
mode period
33 Maximum relay ON time 10 to 9999 min 60 no
(after which an alarm mode is entered)
40 Analog output selection 0: 0-1mA 2 no
1: 0-20 mA
2: 4-20 mA
3: 0-5 VDC
4: 1-5 VDC
5: 0-10 VDC
41 Analog output 0.00 to 13.00 pH 0.00 pH no
lower limit -2000 to 2000 mV -2000 mV
(O_VARMIN) (O_VARMIN< O_VARMAX - (1.00pH or 50mV))
42 Analog output 1.00 to 14.00 pH 14.00 pH no
upper limit -2000 to 2000 mV 2000 mV
(O_VARMAX) (O_VARMIN< O_VARMAX - (1.00pH or 50mV))
60 Current day 01 to 31 from RTC no
61 Current month 01 to 12 from RTC no
62 Current year 1997 to 9999 from RTC no
63 Current time 00:00 to 23:59 from RTC no
71 Baud rate 1200, 2400, 4800, 9600 4800 no
90 Display selftest 0: off 0 yes
1: on
91 Keyboard selftest 0: off 0 yes
1: on