Installation 21
HIT-4U
HP-327
3.4 Alarm
Output
HIT-4U 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
Flow-Tech, Inc. | In MD 410-666-3200 - In VA 804-752-3450 | www.flowtechonline.com