User Guide

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