Hoffer Flow Controls HIT-4G, User Manual

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22 Installation
HP-328 HIT-4G
3.4 Alarm Output
HIT-4G provides an optional Alarm Output configurable for Rate or
Total. The Alarm Output can be configured as Low Alarm, High
Alarm or Low/High.
Alarm Active – Output transistor is in OFF state
Alarm Not Active – Output transistor is in ON state
The Alarm Output may be configured as an Open Collector by
removing J10 or 0-5V (TTL/CMOS) by installing J10.
Low Set
Point
Low Set
Point
High Set
Point
High Set
Point
LOW ALARM
HIGH ALARM
LO/HI ALARM
Active
Not Active
Not Active
Active
Active Active Not Active
Flow Rate