Curtis 3140 Manual – Nov. 2017
4 — DEVICE PARAMETER OBJECTS
pg. 11
Description of variables not dened in CiA 301
Large_Display_Length: is is the length of the large text display in characters. is should be hard-coded
to a value of 3.
Large_Text_Char_1: is is the ASCII code for the rst (lemost) character to be placed on the large
3-character display, if selected in Byte 1 of the Command_Word.
Large_Text_Char_2: is is the ASCII code for the second character to be placed on the large 3-character
display, if selected in Byte 1 of the Command_Word.
Large_Text_Char_3: is is the ASCII code for the third (rightmost) character to be placed on the large
3-character display, if selected in Byte 1 of the Command_Word.
Small_Display_Length: is is the length of the small text display in characters. is should be hard-coded
to a value of 6.
Small__Text_Char_1: is is the ASCII code for the rst (lemost) character to be placed on the small
6-character display.
Small__Text_Char_2: is is the ASCII code for the second character to be placed on the small 6-character
display.
Small__Text_Char_3: is is the ASCII code for the third character to be placed on the small 6-character
display.
Small__Text_Char_4: is is the ASCII code for the fourth character to be placed on the small 6-character
display.
Small__Text_Char_5: is is the ASCII code for the h character to be placed on the small 6-character
display.
Small__Text_Char_6: is is the ASCII code for the sixth (rightmost) character to be placed on the small
6-character display.
backlight_percent: e backlight PWM duty cycle in percent.
Hourmeter value: e value of the internal hourmeter in 0.1 hour increments.
Hourmeter enable: e enable signal for the internal hourmeter. 0 = disabled; 1 = enabled.
Hourmeter reset: e reset signal for the internal hourmeter. A non-zero value will reset the hourmeter to
zero hours.
BDI_percent: e current battery state-of-charge estimate in percent.
BDI_prescaler: e prescaler value for the state-of-charge integrator.
BDI_discharge_full: e “full” parameter for the discharge curve, in mV per cell.
BDI_discharge_empty: e “empty” parameter for the discharge curve, in mV per cell.
BDI_CTR_full: e “full” parameter for the charge-tracking-reset curve, in mV per cell.