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Material
227
Input/output
specifications
Analog output
Number of
points
Standard: 4 points
Option (3-component specification/2-point meter specification): 8
points
Type
Standard: 4 mA to 20 mA DC, 0 mA to 16 mA DC
(Set to 4 mA to 20 mA DC at the factory. It can be switched to 0 mA
to 16 mA DC from the screen.)
Option: 0 V to 1 V DC, 1 V to 5 V DC
Description
Standard: TN concentration, TP concentration, TN load, TP load,
flow rate per hour
Option (3-component specification): COD concentration, COD
load, COD instantaneous concentration
Note: The COD output settings depend on the equipment
conditions.
Output
impedance
500
or less
Contact output
Number of
points
Standard: 16 points
Option (3-component specification/2-point meter specification): 22
points
Type
No-voltage output contact
Form
Isolated output
Output capacity
250 V AC 3 A
30 V DC 3 A (Only 30 V DC 3 A is available for the “Maintenance”
contact)
Status output
Meas., Calibration, Standby, Maintenance, SYNCHRONOUS IDLE
1, SYNCHRONOUS IDLE 2, Power, etc.
Alarm output
Hi limit alarm (TP, TN, COD), H.Hi limit alarm (TP, TN, COD), Load
limit alarm (TP, TN, COD), Sample Lack, Lack Blank, Lack Reag.,
Lack Span, Full Drain Tank, Total Alarm 1 to 6, various meter
errors, etc.
Analog input
Number of
points
Standard: 1 point
Option (3-component specification/2-point meter specification):
2 points
Type
Standard: 4 mA to 20 mA DC
Option: 1 V to 5 V DC
Description
Flow rate (full scale can be set as desired), UV/COD meter
concentration
Contact input
Number of
points
Standard: 9 points
Option (3-component specification/2-point meter specification):
18 points
Type
No-voltage a contact input (open collector is available)
Form
Isolated input: Common to the (-) side
ON resistance
100
(max.)
Open-circuit
voltage
26 V DC (max.)
Short-circuit
current
13 mA DC (max.)
Function
Meas. Start, Cal. Start, Modify Date, Line Select,
Flow Mainte, Flow Err., Flow Power, Flow No Drain,
UV/COD Mainte, UV/COD Err., UV/COD Power, etc.
Содержание TPNA-500
Страница 1: ...Automatic Total Nitrogen Phosphorus Monitoring System TPNA 500 Instruction Manual CODE GZ0000371324D...
Страница 9: ...Type 1 2 4 3 5 2 type labels 6 For automatic hydrochloric acid cleaning specification...
Страница 12: ......
Страница 134: ...Function 118 MAINTENANCE STEP STEP ACTION SET Select various settings DECIDE START ACTION...
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