Dynalco AF-900PC Air/Fuel Ratio Controller User Manual
Page 78
77
; TRIP MODE ***************************************
; Select TRIP Relay to activate on channel fault.
;
; 0 DISABLED (default)
; 1 ALARM RELAY
; 2 SHUTDOWN RELAY
; 3 AUX RELAY
600.25=0
; TRIP LOG ENABLE *********************************
; Trigger asynchronous LOG on channel fault.
;
; 0 DISABLED (default)
; 1 ENABLED
601.25=0
;/*$PAGE*/
; POSTCAT/PRECAT TEMPERATURE DELTA FAULT FILTER ***
; Averages new Delta Temperature readings into
; current Delta Temperature by the following equation:
;
; Delta_Temp = [Delta_Temp_previous * (1 - filter)] +
; [Delta_Temp_read * filter]
;
; Large filter values near to 1.00 pass new readings
; very quickly. Small filter values pass new readings
; very slowly. The following lists examples of the
; expected time lag between the instantaneous Delta
; Temperature & the Filtered Delta Temperature for
; given filter values (for a 20 deg F delta):
;
; Filter Time Delay
; Value (seconds) (minutes) (hours)
; --------- -------------------------------------
; 0.01 37 sec = 0.61 min = 0.010 hrs
; 0.001 369 sec = 6.15 min = 0.102 hrs
; 0.0001 3689 sec = 61.48 min = 1.025 hrs
; 0.00005 7377 sec = 122.96 min = 2.049 hrs
; 0.00001 36887 sec = 614.78 min = 10.246 hrs
; 0.000005 73774 sec = 1229.57 min = 20.493 hrs
; 0.0000025 147548 sec = 2459.13 min = 40.986 hrs
;
; Min Val Max Val
; 0.0000025 -> 0.0001 (default) -> 0.01 (no units)
726=0.0001
; *************** TRIP CHANNEL #26 ****************
; POSTCAT/PRECAT TEMPERATURE DELTA LOW FAULT *****
; Fault if PostCat/PreCat Temperature difference
; less than LOW Delta threshold.
;
; Min Val Max Val
; 0 (default) -> 2500 (in degrees F)
7256=0