3 Control interfaces
72 Festo – GDCP-CMMS/D-FW-EN – 1404NH – English
3.5 Fieldbusinterfaces[X4][X5][EXT/EXT1]
3.5.1 Supported fieldbuses
The mo tor controller CMMS-AS/CMMS-ST/CMMD-AS can be c ontrolled through various fieldbuses. As
standard, the fieldbuses “CANopen” or “DriveBus” can be controlled via the integrated CAN bus con-
nection [X4] or the fieldbus “RS485” via the integrated RS232/RS485 connection [X5]. Optio nally, the
fieldbuses “PROFIBUS DP” or “DeviceNet” can be controlled via th e correspo nding interface module at
the connec tion [ EXT] ( CMMS )/[ EXT1] (CMMD).
Only one fieldbus may be used for activation of the motor controller.
The Festo Profile for Handling and Positioning (FHPP) and the CANopen device profile CiA 402 have
been implemented as the device profile (communication protoc ol) in the motor c ontroller.
For every fieldbus, a factor group can be used so that application data can be transferred in user-specif-
ic units.
Overview: Fieldbus and device profile
The fieldbus documentation is included in the following media:
– CD-ROM of the motor c ontroller CMMS-AS/CMMS -ST/CMMD-A S (scope of delivery)
– Support Portal www.festo.com/sp.
Fieldbus
Connection Interface module Device profile Documentation
CANopen [X4] — FHPP
1)
CiA 402
2)
GDCP-CMMS/D-C-HP-…
GDCP-CMMS/D-C-CO-…
DriveBus [X4] — CiA 402
2)
GDCP-CMMS/D-C-CO-…
PROFIBUS DP [Ext] (CMMS)
[Ext1] ( CMMD)
CAMC-PB FHPP
1)
GDCP-CMMS/D-C-HP-…
DeviceNet [Ext] (CMMS)
[Ext1] ( CMMD)
CAMC-DN FHPP
1)
GDCP-CMMS/D-C-HP-…
RS485 [X5] — CI
3)
page 240
1) FHPP: Festo Handling and Positioning Profile page 74
2) CiA 402: Device profile CiA 402 page 74
3) CI: CAN Interpreter, device profile CiA 402
Tab. 3.14 Overview: Fieldbus and device profile