EMCO Enterprises Automobile Parts 5707070-A 사용자 설명서

4-4

Specifications and Reference Information

5707070-A

Advanced Energy

®

Alarm output

When on AC power:

15.0 VDC = Active alarm

•

High alarm: switched +15.0 VDC, 500 mA

•

Low alarm: switched +15.0 VDC, 500 mA 

When on battery power:

12.0 VDC = Active alarm

•

High alarm: switched + 12.0 VDC, 500 mA

•

Low alarm: switched + 12.0 VDC, 500 mA

Power failure backup

An internal super-capacitor allows the electronics assembly to 
retain all parameter information and current totalizer value for 
up to 10 days

LCD display

2-line, 16 characters per line, high resolution

LED indicators

•

Yellow: Echo signal received

•

Red: High alarm or low alarm activated

•

Green: Power available

Keypad

12 keys, tactile feedback

Note: Keypad lockout available through internal switch; see 

 and 

 for the switch location

Display panel

Rate selection, totalizer selection, K factor selection, analog 
output set, low flow cutoff set, update time (damping) set, high/
low alarm set, fps or mps selection, totalizer reset

Output setting function

4-20 mA output scaling (set in velocity from keypad)

Alarm setting function

High and low alarm set points (entered in velocity from keypad)

Rate indication

4-digit LCD, velocity or volume (user selectable)

English units: feet per second (fps), gallons per minute (gpm), 
cubic feet per second, and million gallons per day

Metric units: meters per second (mps), liters per second (lps), 
and cubic meters per second

Note: Gallons refers to U.S. gallons.