Alrnm, Pulse – Precision Digital PD6820 User Manual
Page 37

PD6820 Loop-Powered Process Meter Instruction Manual
37
For instructions on how to program numeric values 
see Setting Numeric Values, page 23. 
Alarm & Pulse Output (OUTPUT)
The PD6820 is equipped with an NPN open collector output that may be set up for 
high or low rate alarm trip point, total alarm trip point, or pulse output based on 
K-factor. The pulse output frequency may be programmed for 2, 4, 8, 16, 32, 64, or 
128 Hz. 
The output may be disabled by selecting off. When alarm indication is enabled, the 
HI and LO symbols are used accompanied by a flashing display. The alarm status 
will show on the display even if the output is not wired. 
 
OUTPUT
ALRNm
OUTPUT
off
OUTPUT
pulse
OUTPUT
Pulse
Menu
Alarm
Menu
