Hanna Instruments HI 504 - Manual (Page 15)

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Code Valid Values Default Present
for ORP
C.51 Monday hold mode “OFF”: Disabled “OFF” yes
enable “On”: Enabled
C.52 Tuesday hold mode “OFF”: Disabled “OFF” yes
enable “On”: Enabled
C.53 Wednesday hold mode “OFF”: Disabled “OFF” yes
enable “On”: Enabled
C.54 Thursday hold mode “OFF”: Disabled “OFF” yes
enable “On”: Enabled
C.55 Friday hold mode “OFF”: Disabled “OFF” yes
enable “On”: Enabled
C.56 Saturday hold mode “OFF”: Disabled “OFF” yes
enable “On”: Enabled
C.57 Sunday hold mode “OFF”: Disabled “OFF” yes
enable “On”: Enabled
C.60 Proportional control mode 01:00 - 30:00 minutes 05:00 yes
period
C.70 Hold mode end delay 00 to 99 seconds 00 yes
OUTPUT (“OutP”)
RELAYS (“rELA”)
O.01 Relay 1 mode “OFF”: Disabled “SEt1” yes
(see notes 19, 21) “SEt1”: Control, setpoint 1
“SEt2”: Control, setpoint 2
“SCLE”: Simple cleaning
“HOLd”: Energized in hold mode
O.02 Relay 2 mode “OFF”: Disabled “SEt2” yes
(see notes 19, 21) “SEt1”: Control, setpoint 1
“SEt2”: Control, setpoint 2
“SCLE”: Simple cleaning
“HOLd”: Energized in hold mode
O.03 Relay 3 mode “OFF”: Disabled “OFF” yes
(see notes 15, 19) “SCLE”: Simple cleaning
“ACLE”: Advanced cleaning / “HOLd”: Energized in hold mode
O.04 Relay 4 mode “OFF”: Disabled “OFF” yes
(see notes 15, 19) “SCLE”: Simple cleaning
“ACLE”: Advanced cleaning / “HOLd”: Energized in hold mode
Code Valid Values Default Present
for ORP
C.12 Hysteresis for setpoint 1 (H1) 0.00 to 18.00 pH or 1 pH or yes
(see note 1) 0 to 4000 mV 50 mV
C.13 Deviation for setpoint 1 (D1) 0.50 to 18.00 pH or 1 pH or yes
(see note 1) 25 to 4000 mV 50 mV
C.14 Reset time for setpoint 1 0.1 to 999.9 minutes 999.9 min. yes
C.15 Rate time for setpoint 1 0.0 to 999.9 minutes 0.0 min. yes
SETPOINT 2 (“SEt2”)
C.20 Setpoint 2 mode (M2) “OFF”: Disabled “OOLO” yes
(see note 1) “OOHI”: ON-OFF, high set point
“OOLO”: ON-OFF, low set point
“PIdH”: P.I.D., high set point
“PIdL”: P.I.D., low set point
C.21 Setpoint 2 (S2) -2.00 to 16.00 pH or 6.00 pH or yes
(see note 1) -2000 to 2000 mV -500 mV
C.22 Hysteresis for setpoint 2 (H2) 0.00 to 18.00 pH or 1 pH or yes
(see note 1) 0 to 4000 mV 50 mV
C.23 Deviation for setpoint 2 (D2) 0.50 to 18.00 pH or 1 pH or yes
(see note 1) 25 to 4000 mV 50 mV
C.24 Reset time for setpoint 2 0.1 to 999.9 minutes 999.9 mins yes
C.25 Rate time for setpoint 2 0.0 to 999.9 minutes 0.0 mins yes
ALARM (“ALAr”)
C.30 Alarm relay delta value 0.50 to 18.00 pH 1.00 pH yes
for setpoint 1 (A1) or or
(see notes 1, 22) 25 to 4000 mV 100 mV
C.31 Alarm relay delta value 0.50 to 18.00 pH 1.00 pH yes
for setpoint 2 (A2) or or
(see notes 1, 22) 25 to 4000 mV 100 mV
C.32 Maximum relay ON time 1-60 minutes 60 yes
(after that an alarm is generated)
C.33 Alarm mask time 00:00 to 30:00 minutes 00:30 yes
PROGRAMMABLE CONTROL TIMING (“tIME”)
C.41 Hold time start 00:00 to 23:59 (see note 8) 00:00 yes
C.42 Hold time stop 00:00 to 23:59 (see note 8) 00:00 yes