User`s guide

Section 2 — Software Set-Up Bulletin No. VVDED397053US
Interbus-S Protocol November 2000
20
© 2000 Schneider Electric All Rights Reserved
Initiate
This is used to establish communication on the bus and authorize
transmission of other services. Initiate parameters are shown in Table 9.
NOTE: Sending an INITIATE message when the communication link is
already established will stop the communication (equivalent to sending
an ABORT message).
Abort
This is used to stop communication on the bus.
Status
This is used to show the device status. It is composed of three types of
data as shown in Table 10.
Table 9: Initiate Parameter Settings
Object dictionary version 10
Profile number 21 (hex)
Supported access rights True
Password 0
Supported group access rights 0
Table 10: Types of Status Data
Data Possible Values Meaning
Logical Status
0
2
4
Communication Status:
Ready to communicate
Limited number of services
Not ready to communicate
Physical Status 0
2
Drive Controller Status:
Drive Controller ready
Drive Controller not ready
Local Details —
bytes 1 and 2: drive controller fault register
3rd byte: not used. See Table 11 below.
VVDED397053USBook Page 20 Tuesday, November 28, 2000 9:01 AM