Curtis 3140 - Page 9

Curtis 3140 Manual – Nov. 2017
3 — CANopen COMMUNICATIONS
pg. 7
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 o, on or blinking. See Table 2 for details.
Table 1 Command Word Bit Assignments and Denitions.
Byte 1
Bit Position
7 6 5 4 3 2 1 0
Display Element Reserved Small text Small text source Large text Large text source
Function On/Off/ Blink
0 = CAN
1 = hourmeter
1
On/Off/ Blink
0 = CAN
1 = BSoC
2
Byte 2
Bit Position
7 6 5 4 3 2 1 0
Display Element Decimal Point Hourglass Wrench Percent
Function On/Off/ Blink On/Off/ Blink On/Off/ Blink On/Off/ Blink
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/O/ Blink: 00 = o, 01 = on, 10 = blink, 11 = reserved (O)
If the large text source is set to BSoC, then the On/O/Blink commands for the large text and percent icon
are ignored.
If the small text source is set to hourmeter, then the On/O/Blink commands for the small text and hourglass
icon are ignored.
PDO1_TX
Byte 1 Bplus_mV Low Byte CAN object 0x3030, sub-index 0x00
Byte 2 Bplus_mV High Byte CAN object 0x3030, sub-index 0x00
Byte 3 BDI_percent CAN object 0x3020, sub-index 0x00
Byte 4 Hourmeter Value Byte 0 CAN object 0x3010, sub-index 0x00
Byte 5 Hourmeter Value Byte 1 CAN object 0x3010, sub-index 0x00
Byte 6 Hourmeter Value Byte 2 CAN object 0x3010, sub-index 0x00
Byte 7 Hourmeter Value Byte 3 CAN object 0x3010, sub-index 0x00
PDO2_TX
No PDO2_TX message is transmitted by the 3140.