Page 8 - Seametrics Product Catalog 2015_062415

FT400 Series
Rate & Total Indicator

FT400 SERIES PULSE OUTPUT FUNCTION TABLE

PULSE OUTPUT 1 (SCALED) FT430 FT440 FT450

TYPE Current sinking Current sinking Current sinking
MAX. VOLTAGE 36 Vdc 36 Vdc 36 Vdc
MAX. CURRENT 10 mA 10 mA 75 mA
MAX. FREQUENCY 6.1 Hz 6.1 Hz 6.1 Hz
PULSE WIDTH 100 ms 100 ms 100 ms
ISOLATION 300 V 300 V
CONFIGURABLE AS ALARM YES (High or Low) YES (High or Low) NOTE 1

PULSE OUTPUT 2 (SCALED) FT430 FT440 (Note 2) YES (High or Low)

TYPE Not Available Current sinking FT450
MAX. VOLTAGE 36 Vdc
MAX. CURRENT FT430 10 mA Not Available
MAX. FREQUENCY 6.1 Hz
PULSE WIDTH Current sinking 100 ms FT450
ISOLATION 36 Vdc 300 V
CONFIGURABLE AS ALARM 10 mA YES (High or Low) Current sinking
2000 Hz NOTE 2 36 Vdc
PULSE OUTPUT 2 (PASS-THROUGH) SAME AS SENSOR INPUT FT440 75 mA
300 V 150 Hz
TYPE NO Not Available SAME AS SENSOR INPUT
MAX. VOLTAGE
MAX. CURRENT NOTE 1
MAX. FREQUENCY
PULSE WIDTH NO
ISOLATION
CONFIGURABLE AS ALARM

NOTE 1: 150 V effective isolation when using Seametrics micropower sensors. • NOTE 2: With 2000 ohm or lower pull-up resistance.

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