Host Application Objects 192 (258)
Command Details: AR_Check_Ind
Category
Extended
Details
Command Code 14h
Valid for: Object Instance
Description
The module issues this command to inform the host application that an Application Relationship (AR) is to be
established. It is optional to implement support for this command.
• Command Details
Field Contents Comments
CmdExt[0] AR handle (low byte) Handle for Application Relationship (AR)
CmdExt[1] AR handle (high byte)
MsgData[0] IP address (low word, low byte) IP address of the remote station
(IO Controller/Supervisor)
MsgData[1] IP address (low word, high byte)
MsgData[2] IP address (high word, low byte)
MsgData[3] IP address (high word, high byte)
MsgData[4] AR Type (low byte) Indicates the type of AR as follows:
MsgData[5] AR Type (high byte) Value:
1
3
4
5
6
Meaning:
IO_AR_SINGLE
IO_AR_CIR
4: IO_AR_REDUNDANT_CONTROLLER
5: IO_AR_REDUNDANT_DEVICE
6: SUPERVISOR_AR
MsgData[6] AR Properties (low word, low byte) Bit-field indicating the properties of the AR as follows:
MsgData[7] AR Properties (low word, high byte) Bit 0-2:
0
1
Bit 3:
0
1
Bit 4:
0
1
Bit 5–6:
0
1
2
3
Bit 8:
0
1
Bit 9–10:
0
1
2
State:
Backup
Primary
Supervisor take over allowed:
Not allowed
Allowed
Parameterization server:
EXTERNAL_PRM_SERVER
CM_INITIATOR
Data rate:
AT_LEAST_100 Mbps
100 Mbps
1 Gbps
10 Gbps
Device Access:
AR_CONTEXT
DEVICE_CONTEXT
Companion AR:
SINGLE_AR
FIRST_AR
COMPANION_AR
MsgData[8] AR Properties (high word, low byte)
MsgData[9] AR Properties (high word, high byte)
MsgData[10] Remote station name length Length of remote station name, in bytes
MsgData[11..
n]
Remote station name Remote station name (IO Controller/Supervisor)
• Response Details
(no data)
Anybus
®
CompactCom
™
40 PROFINET IRT Network Guide SCM-1202-023 EN 1.8