6 special features of the ecs servo system, Special features of the ecs servo system, Control technology | canopen communication manual – Lenze CANopen control technology User Manual

Page 67

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DMS 4.2 EN 07/2011 TD17

L

67

Control technology | CANopen communication manual

Commissioning the CANopen Logic bus

Creating a program code to control the device

8.8.6

Special features of the ECS servo system

 When the program is started, the control initialises the ECS device:

– The control transmits, as common for CANopen, the CAN settings. However, the

device as a Lenze system bus device does not accept these settings.

– The control transmits the SDOs of the Service Data Objects tab if you changed

anything there.

– The control transmits an "NMT Start Remote Node" telegram. The device changes to

the "Operational" state.

 While the control initialises the ECS device, the »Global Drive Control« must not be

online on the same SDO channel.

 The ECSxE and ECSxM devices support toggle bit monitoring, which can cause the "TRIP

CE4" error.
– You can either program that the control cyclically changes the state of bit 0 in each

transmitted PDO. The first transmitted control word must be 0 after the initialisation

phase is completed, or

– deactivate the toggle bit monitoring function in the device:

for ECSxE with C0595 = 3, for ECSxM with C3160 = 3.

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