Detroit Diesel DDEC VI Application And Installation page 412

COMMUNICATION PROTOCOLS
CI – Component Identification
Transmission Rate :
Data Length:
Data Page:
PDU format:
PDU specific:
Default priority:
PGN:
Bytes: 1-5 Make (SPN 586) – ASCII
Byte: 6 * - Delimiter
Bytes 7–14: Engine Model Number (SPN 587) – ASCII
Byte: 15 * - Delimiter
Byte: 16–25 Engine Serial Number (SPN 588) – ASCII
Byte: 26 * - Delimiter
Byte: 27–36 Unit Number (Power Unit) (SPN 233) - ASCII
Byte: 37 * - Delimiter
DDEC VI also supports an alternate format of the component identification data to
Note:
satisfy an AGS2 transmission.
Example: Series 60 – DTDSC*606HG6E*00R01234567**
MBE900 – MRCBN*926N07*123456**
MBE4000 – MRCBN*460N07*123456**
CM1 – Cab Message1
Transmission 1 sec
Rate:
Data Length: 8 bytes
Data Page: 0
PDU Format: 224
PDU Specific: 218
Default Priority: 6
PGN: 57, 344(0x00E00016)
Byte: 1 Requested Percent Fan Speed (SPN 986)
Resolution: 0.4%/Bit, 0 offset
Bytes: 2 – 3 Cab Interior Temperature Command – N/A
Byte: 4
Bits: 2–1
Bits: 4–3
Bits: 6–5
Bits: 8–7
Byte: 5
6-36
On Request
37 bytes
0
254
235
6
65,259 (0x00FEEB)
Auxiliary Heater Coolant Pump Request – N/A
Battery Main Switch Hold Request – N/A
Operator Seat Direction Switch – N/A
Seat Belt Switch – N/A
7SA827 0701 Copyright © 2007 DETROIT DIESEL CORPORATION
All information subject to change without notice. (Rev. 01/07)