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INZ-TN4ZAFE-E
List of contact output assignment at delivery time
14th digit
A
C
E
Type of contact
Zero valve
DO1
DO1
Span valve
DO2
DO2
Pump
DO3
Upper limit 1 alarm
DO1
Lower limit 1 alarm
DO2
Upper and lower limit alarm
DO3
Upper limit 2 alarm
Lower limit 2 alarm
Calibration in progress
DO4
DO4
DO4
Range information
DO3
Analyzer error
DO5
DO5
DO5
* The items marked with
can only be selected.
Correspondence between contact outputs and the terminal numbers of the external terminal block is
as follows.
DO1 (11) - (12)
DO2 (13) - (14)
DO3 (15) - (16)
DO4 (17) - (18)
DO5 (19) - (20)
The following functions can be assigned. The contacts operate according to the selection of the
code symbols in 9.2.
“Range information”
For 1-range meter: always OFF (open)
For 2-range meter: range 1: ON (close), range 2: OFF
(open)
“Upper and lower limit alarm”
Alarm for upper and lower limit (in a lump): ON during
an alarm
“Lower limit 2 alarm”
Alarm 2 for lower limit: ON during an alarm
“Lower limit 1 alarm”
Alarm 1 for lower limit: ON during an alarm
“Upper limit 2 alarm”
Alarm 2 for upper limit: ON during an alarm
“Upper limit 1 alarm”
Alarm 1 for upper limit: ON during an alarm
“Pump”
OFF during automatic calibration. Contact turns ON at
power-ON.
“Calibration in progress”
ON during calibration
“Span valve”
Contact for span-side solenoid valve
“Zero valve”
Contact for zero-side solenoid valve
“OFF”
Contact action OFF
“Analyzer error”
ON when the analyzer is abnormal
The setting of the instrument has been made as follows at the time of delivery from the factory.
Change the setting as required.