User manual
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REQUEST DM2
0xBB44
W
Send a request to controller for
reading the previous DTC codes. If
the controller read the previous DTC
code success, the data will be
updated in the range of 40180 to
40244. This registers can hold
maximum 32 DTC code
3. SYSTEM CONTROL STATUS
Read Only. Allows user to determine current controller mode (and sub-mode). Any active
events or warnings will be displayed up to a maximum of 6.
40100
System operating
mode
0x90
0x93
0x96
0x99
0x9C
R (Read
Only)
The possible controller modes are:
MENU/OFF SLEEP mode 0x90 (144)
OFF mode 0x93 (147)
AUTO mode 0x96 (150)
FAILURE mode 0x99 (153)
RUNNING mode 0x9C (156)
When in controller menu/OFF sleep
mode if the controller is required to
go to the AUTO mode a system
disable command (40098) must be
written followed by system enable
command (40098).
40101
System Sub-state
0 ~ 40
R
The controller sub-mode (if applicable):
19 DLY TO START
20 PREHEATING
21 CRANKING
22 WARM UP
23 CRANK REST
25 COOLDOWN
26 SHUTDOWN
27 IDLE RUNNING
31 IDLE COOL
32 REMOTE START RUN (RSC
contacts)
33 Front Panel Run (Manual Run)
34 MODBUS RUN (modbus start
triggered)
35 LOW BATTERY RUNNING