Curtis 3140 Manual page 9

Byte 2 is used to command the percent icon (%), wrench icon, hourglass icon and the decimal point. Each
of these elements can be commanded to be off, on or blinking. See Table 2 for details.
Table 1 Command Word Bit Assignments and Definitions.
Bit Position
Display Element
Function
Bit Position
Display Element
Function
1
If hourmeter is selected as the source, the hourglass icon will blink when the hourmeter is enabled (counting).
2
If BSoC is selected as the source, the percent icon will be turned on.
On/Off/ Blink: 00 = off, 01 = on, 10 = blink, 11 = reserved (Off)
If the large text source is set to BSoC, then the On/Off/Blink commands for the large text and percent icon
are ignored.
If the small text source is set to hourmeter, then the On/Off/Blink commands for the small text and hourglass
icon are ignored.
PDO1_TX
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
PDO2_TX
No PDO2_TX message is transmitted by the 3140.
3 — CANopen COMMUNICATIONS
7 6 5 4
Reserved Small text
On/Off/ Blink
7 6 5
Decimal Point Hourglass
On/Off/ Blink On/Off/ Blink
Bplus_mV Low Byte
Bplus_mV High Byte
BDI_percent
Hourmeter Value Byte 0
Hourmeter Value Byte 1
Hourmeter Value Byte 2
Hourmeter Value Byte 3
Curtis 3140 Manual – Nov. 2017
Byte 1
3 2
Small text source Large text
0 = CAN
On/Off/ Blink
1 = hourmeter
1
Byte 2
4 3 2
Wrench
On/Off/ Blink
CAN object 0x3030, sub-index 0x00
CAN object 0x3030, sub-index 0x00
CAN object 0x3020, sub-index 0x00
CAN object 0x3010, sub-index 0x00
CAN object 0x3010, sub-index 0x00
CAN object 0x3010, sub-index 0x00
CAN object 0x3010, sub-index 0x00
1 0
Large text source
0 = CAN
1 = BSoC
2
1 0
Percent
On/Off/ Blink
pg. 7