IM 12B6B3-E-H
Appendix 10-3
10-2. Configuration checklist for PH402G
Standard Configuration Options Reference for
change
Measured Variable(s)
primary inputs pH, ORP and Temp
pH range 0-14 pH any span within -2-16 pH "range"
pH range linearized disabled 21 point table codes 31& 35
ORP range -500 to 500 mV spans up to 3000mV between "range"
-1500 to 1500mV
Temperature range -30-140°C any span over 25°C "range"
Temperature unit Celsius Fahrenheit code 11
mA Outputs
analog output 4- 20 mA for pH 0- 20 mA or 4- 20 mA code 30
second output 4- 20 mA for Temp 0- 20 mA or 4- 20 mA code 30
output allocation pH and Temp pH, ORP, Temp, Table, PI cont code 31
output linearization disabled pH/ORP codes 35 & 36
Contact outputs
contact outputs S1= high at 14 pH (4) freely programmable "setpoint"
S2= low at 0 pH code 40. 41, 42, 43
S3= WASH S4= FAIL
contact allocation pH & FAIL pH, temp, ORP, rH, code 40- 43
wash, PI control, HOLD, FAIL
contact variables dead time= 0.2 s; hyst= 0.1pH time: 0- 200 s; hyst 0- 16 pH code 44
add. contact functions none time out alarm code 47
control functions none PI on contacts or mA output code 45, 46, 34, 33
digital Outputs none RS485 code 60
Communication
digital interface disabled RS485 code 60
communication software external PC402 contact factory
variables on display pH and temp pH, ORP, rH mA1, mA2, "display"
SL, AP, Z1, Z2 etc.
burn out disabled burn low (3.5)/ high (22) on mA1/ mA2 code 32
password protection disabled for maint/ comm./ serv level code 52
autoreturn return to measure in 10 min. enable or disable code 50
add. functions in MAINT disabled wash start/ setpoints/ Imp. chk. start code 51
Diagnostics
impedance checking active enable or disable code 03 & 04
check on calibration data active enable or disable code 05
check on stability 0.02 pH per 5 s choose stability level code 20
response check disabled enable or disable code 71
man. imp. check enabled manual start “maint”
Compatibility
pH or ORP glass sensor/metal electrode pH or ORP code 01
temperature sensor Pt 1000Ω Pt1000; Pt100, etc code 10
other sensors enamel sensors (Pfaudler) impedance check setup codes 03 & 04
2nd parameter disabled pH & ORP/ pH &rH code 02
manual temp. comp. disabled disable or enable "temp"
Special Features
buffer table configuration NIST standard fully configurable codes 24, 25 & 26
temperature calibration none adjustment +/- 20 °C code 12
zero point calibration disabled disable or enable code 27
sensor washing disabled interval 0.1 - 36 hours/time 0.1 - 10 min “wash”
call for maintenance set time interval 1 - 250 days code 55
HOLD during maintenance hold last or hold fix “hold”
contact during HOLD possible on S1, S2 or S3 code 40 - 42
process temp. compensation disabled set temperature coefficient code 13
soft fail alarm disabled possible for E1 .. E9, E12, E22 code 53
logbook disabled 2 x 50 events code 61, 62
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