Hanna Instruments HI 504 - Manual (Page 16)

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Code Valid Values Default Present
for ORP
O.24 Analog output 2 value upon “USEr”: User selected value “HOLd” no
hold mode (see note 16) “HOLd”: Previous value is frozen
O.25 Analog output 2 value upon -30 to 130.0 ºC 25ºC no
hold mode if O.24=”USEr” (it must be within the O_VARMIN2
(O_HOLD2)
to O_VARMAX2-1 interval)
BAUD RATE (“bAud”)
O.30 Baud rate (see note 20) 1200, 2400, 4800, 9600, 19200 19200 yes
O.31 Modem calls answer enable “OFF”: Disabled “OFF” yes
(see note 20) “On”: Enabled
O.32 Modem country code Dialing code of a country where “000” yes
(see note 33) modem of HI504902 is certified
INPUT (“InPU”)
I.00 Measurement input selection “Prob”: BNC “Prob” yes
(see note 12) “trAn”: Digital Transmitter
I.03 Digital Transmitter address 00 to 99 00 yes
(used only if I.00=”trAn”)
I.04 Potential matching pin “OFF”: unused (asymmetrical input) “On” yes
(see notes 24, 25) “On”: in use (symmetrical input)
I.10 Calibration time-out 00 to 99 days (00 means disabled) 90 no
I.11 Life check time “OFF”: life check disabled “OFF” yes
(see notes 11, 25) 1: 1 hour
2: 2 hours
4: 4 hours
I.12 Minimum pH probe slope 45 to 75 mV/pH 45 mV/pH no
(see note 25)
I.13 pH electrode impedance “OFF”: disabled “On” no
test enable (see note 25) “On”: enabled
I.14 Reference electrode impedance “OFF”: disabled “On” yes
test enable (see note 25) “On”: enabled
I.15 Max ref. electrode impedance 0.5 to 100.0 k Ω 50.0 k Ω yes
(see note 25)
REAL TIME CLOCK (“rtC”)
r.00 Current day 01 to 31 (see note 20) from RTC (5) yes
r.01 Current month 01 to 12 (see note 20) from RTC (5) yes
Code Valid Values Default Present
for ORP
0.05 Hold digital output “OFF”: Disabled “HOLd” yes
“HOLd”: Enabled upon hold mode
ANALOG OUTPUT #1 (“Out1”)
O.10 Analog output 1 mode “rECO”: Recorder “rECO” yes
(see notes 6, 21) “SEt”: Control, setpoint 1
O.11 Analog output 1 type “0-20”: 0-20 mA 4-20 (6) yes
“4-20”: 4-20 mA
O.12 Measurement value for -2.00 to 16.00 pH 0.00 pH or yes
analog output 1 minimum or -2000 to 2000 mV -2000 mV (6)
(O_VARMIN1) (O_VARMIN1 R O_VARMAX1-1 pH or 50 mV,
O_VARMIN1 R O_HOLD1 R O_VARMAX1)
O.13 Measurement value for -2.00 to 16.00 pH 14.00 pH or yes
analog output 1 maximum or -2000 to 2000 mV 2000 mV (6)
(O_VARMAX1) (O_VARMIN1 R O_VARMAX1-1 pH or 50 mV,
O_VARMIN1 R O_HOLD1 R O_VARMAX1)
O.14 Analog output 1 value upon “USEr”: User selected value “HOLd” yes
hold mode (see note 16) “HOLd”: Previous value is frozen
O.15 Analog output 1 value upon -2.00 to 16.00 pH 7.00 pH or yes
hold mode if O.14=”USEr” or -2000 to 2000 mV 0 mV (6)
(O_HOLD1) (it must be within the O_VARMIN1
to O_VARMAX1-1 interval)
ANALOG OUTPUT #2 (“Out2”)
O.20 Analog output 2 mode “rECO”: Recorder (temperature) “rECO” (pH) yes
(see notes 21, 26) “SEt”: Control, setpoint 2 (pH) or “OFF” (ORP)
or
“OFF”: Disabled
“SEt”: Control, setpoint 2 (ORP)
O.21 Analog output 2 type “0-20”: 0-20 mA “4-20” yes
“4-20”: 4-20 mA
O.22 Measurement value for -30 to 130.0 ºC 0 ºC no
analog output 2 minimum (O_VARMIN2 R O_VARMAX2-10 ºC,
(O_VARMIN2) O_VARMIN2 R O_HOLD2 R O_VARMAX2)
O.23 Measurement value for -30 to 130.0 ºC +100.0 ºC no
analog output 2 maximum (O_VARMIN2 R O_VARMAX2-10 ºC,
(O_VARMAX2) O_VARMIN2 R O_HOLD2 R O_VARMAX2)