Multiplexing 219
Figure 9
-
20 CAN bus-based multiplex joystick
N
OTE
:
The PTO can only be turned on when the engine speed is lower than 900 rpm and the air
pressure higher than 90 psi. It is recommended to raise the engine speed only after the
hydraulic system is engaged.
Labrie’s multiplex system monitors all safety and operating functions to insure they work at their best.
This system transfers data to and from the Allison TCM and the Cummins engine ECU. In order for
this to be possible, proper parameters must be put into the TCM and the ECU. In the next section
you will find tables that contain such parameters.
Allison Transmission Parameters
In Allison transmissions used on automated vehicles, the Transmission Control Module (TCM)
manages several functions:
It prevents the pump from engaging if the engine speed is higher than 900 rpm.
It also controls the auto-neutral system (if present).
The TCM is programmed using the Allison DOC software installed on a laptop computer. Allison
DOC is also necessary to verify if signals are properly reaching the TCM and to verify the fault code, if
any.
Figure 9
-
21 Allison Doc software
If the TCM of your vehicle needs repair or replacement or if it needs specific programming
parameters, see
Summary of Contents for AUTOMIZER FULL EJECT
Page 1: ...AUTOMIZERTM FULL EJECT MAINTENANCE MANUAL ...
Page 2: ......
Page 3: ...AUTOMIZERTM FULL EJECT MAINTENANCE MANUAL ...
Page 36: ...28 Safety ...
Page 112: ...104 Lubrication ...
Page 139: ...Hydraulic System 131 Figure 5 23 Strainer assembly Strainer ...
Page 144: ...136 Hydraulic System Figure 5 27 Detecting cylinder internal leaks 1 2 3 4 5 A A A ...
Page 160: ...152 Hydraulic System 0 1 2345 62789 ELECTRO HYDRAULIC VALVE HD RH ARM ...
Page 161: ...Hydraulic System 153 0 1 2345 62789 ELECTRO HYDRAULIC VALVE CRUSHER PANEL HD RH ARM ...
Page 164: ...156 Hydraulic System ...
Page 176: ...168 Electric System Cab Console Control Wiring ...
Page 177: ...Electric System 169 Control Box ...
Page 178: ...170 Electric System Chassis ...
Page 179: ...Electric System 171 Tailgate Lighting ...
Page 180: ...172 Electric System Left Body SideWiring ...
Page 181: ...Electric System 173 Right Body Side Wiring ...
Page 182: ...174 Electric System Camera s Switchpack s Layout Option s AUTO 10 SEC INHIBIT AUTO ...
Page 204: ...196 Troubleshooting ...
Page 205: ...Troubleshooting 197 ...
Page 206: ...198 Troubleshooting ...
Page 230: ...222 Multiplexing ...
Page 254: ...246 Lifting Arm Figure 10 27 Standard lifting arm ...
Page 255: ...Lifting Arm 247 ...
Page 256: ...248 Lifting Arm ...