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Hanna Instruments mV 602 Series User Manual

Page 8

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15

14

Code

Valid Values

Default

PW

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

9600 (RS485) no

90 Display selftest

0: off

0

yes

1: on

91 Keyboard selftest

0: off

0

yes

1: on

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 S1LA;

If M2=

/ 0 then S2LA;

For models other than pH5025YZ and mV6025YZ:
If M1= 1 then S1-H1>LA;
If M1= 2 then S1+H1If M1= 3 then S1+D1If M1= 4 then S1-D1>LA;
If M2= 1 then S2-H2>LA;
If M2= 2 then S2+H2If M2= 3 then S2+D2If 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;

Code

Valid Values

Default

PW

22* Relay 2 setpoint (S2)

0.00 to 14.00 pH

6.00 pH

no

-2000 to 2000 mV

-500 mV

23* Relay 2 hysteresis (H2)

0.00 to 14.00 pH

1 pH

no

0 to 4000 mV

50 mV

24* Relay 2 deviation (D2)

0.50 to 14.00 pH

1 pH

no

25 to 4000 mV

50 mV

25* Relay 2 reset time

0.1 to 999.9 minutes

999.9 mins

no

26* Relay 2 rate time

0.0 to 999.9 minutes

0.0 mins

no

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

32 Proportional control

1 to 30 min (models w/o SSR) 5 min

no

mode period

5 s to 30 min (models with SSR) 30 s

no

33 Maximum relay ON time 1 to 60 min

60

no

(after which an alarm mode is entered)

34 Alarm mask time

00:00 to 30:00 (mm:ss)

00:00

no

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))

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