Parker EME
Communication
192-120114 N5 C3I22T11 June 2008 311
5.4.3.1 Operating mode: Speed control
The communication between Master and Compax3 is made via the I/O messages
Design of the I/O messages: DeviceNet – Master -> Compax3
Controlword Operating mode Target velocity
Ow
n
Ow
n+2
Ow
n+4
Ow
n+6
Ow
n+8
Ow
n+10
Ow
n+12
Ow
n+14
Ow
n+16
Possible assignment:
Designation Object No.
Instan-
ce.Attribute
Assigned
words
Assignment
Controlword (see page 317) (control word 1)
1100.3 1 optional
Operating mode 1100.5 1 optional
Target velocity 1100.6 2 optional
Dig. Outputs (0-3) 140.3 1 optional
Dig. outputs M1x option 133.3 1 optional
Layout of the Control word (see page 317).
Design of the I/O messages: Compax3 -> DeviceNet – Master
Statusword
Iw
n
Iw
n+2
Iw
n+4
Iw
n+6
Iw
n+8
Iw
n+10
Iw
n+12
Iw
n+14
Iw
n+16
Possible assignment:
Designation Object No.
Instan-
ce.Attribute
Assigned
words
Assignment
Status word (see page 319) (status word 1)
1000.3 1 optional
Operating mode display 1000.5 1 optional
Velocity actual value Y4 681.5 2 optional
Torque actual value 683.1 1 optional
Dig. inputs (0-7) 120.3 1 optional
Dig. inputs M1x option 121.2 1 optional
LastError (current Compax3 errors) 550.1 1 optional
Layout of the Status word. (see page 319)