Honeywell Analytics Fire Sentry Corporation
6349-001
Revision 1.2, Release Date: 15 February 2013 Page 12 of 16
11. TABLES
11.1 Engineering Unit Type Codes
Code Description Note
39 milliamperes Electrostatic Unit of Current
11.2 Loop Current Operating Modes
Mode Description Loop Current in mA
(Point to Point )
Loop Current in mA
(Multi-drop)
0 Healthy 4mA 4mA
1
Optical
Fault
2mA 4mA
2
Non-Optical
Fault
1mA 4mA
3 Alarm 20mA 4mA
12. PERFORMANCE
12.1 Sampling Rates
Typical sampling rates are shown in the following table.
Primary detector sensor sample 60 per second
PV digital value calculation 1 per second
Analog output update 1 per second
12.
2 Power-Up
During power-up initialization, the device will not respond to HART® commands, and the
analog output is set at 4.0mA.