PS69-DPS
♦
CompactLogix or MicroLogix Platform
Reference
Profibus DP Slave Communication Module
Page 74 of 94
ProSoft Technology, Inc.
January 12, 2009
Parameter Data
Type
Value Description
RwResp
SINT
1
1 = Read Response Request. Reply from request
MaAdr
SINT
0.. 125
Bus Address of Master which sent the request. Reply from
request.
Slot
INT
0.. 254
Slot Number. Reply from request.
Index
SINT
0.. 254
Index. Reply from request.
DataLen
SINT
1.. 240
Length of the data block to be read. Reply from request.
ErrCode1
SINT
E1
DPV1 Error code 1. Reply from request.
ErrCode2
SINT
E2
DPV1 Error code 2 Reply from request.
CIP MSG Parameterization
Parameter Value
Remarks
Message Type
CIP Generic
Service Type
Custom
Service Code
64 hex
Service Code "Bridge Message"
Class
65 hex
CIP Object "CIP_MSG_BRIDGE"
Instance 1
Attribute 0
Source Element
Dpv1RWRespReq
Reference to a Tag of type
DPS_DPV1C1_RW_RESP_REQUEST
Destination
Dpv1RWRespCnf
Reference to a Tag of type
DPS_DPV1C1_RW_RESP_CONFIRM
Source Length
16 + n
Corresponds to the constant size of the DPS_DPV1C1_RW
_REQUEST structure plus number of requested data
DPV1 Class 1 Write Response
The DPV1 Class 1 Write Response is used by the Slave to reply to a Master
DPV1 write request. The MSG instruction Request/Confirmation format is as
follows.
DPS_DPV1C1_RW_RESP_REQUEST
Parameter Data
Type
Value Description
Reserved1 INT
0
Reserved
Reserved2 INT
0
Reserved
Reserved3 INT
0
Reserved
Command
SINT
17
Command for DPV1 Class 1 Write Response
Reserved4 SINT 0
Reserved
RwResp
SINT
2
2 = Write Response Request
MaAdr
SINT
0.. 125
Bus Address of Master which send the request. This value
is obtained from the DPV1 Status Register.
Slot
INT
0.. 254
Slot Number. This value is obtained from the DPV1 Status
Register.
Index
SINT
0.. 254
Index. This value is obtained from the DPV1 Status
Register.
DataLen
SINT
1.. 240
Length of the data block to be written. This value is obtained
from the DPV1 Status Register.
ErrCode1
SINT
E1
E1 = 0 no error occurred (*)
E1 <> 0 Error code 1 according to DPV1
ErrCode2
SINT
E2
E2 = 0 no error occurred (*)
E2 <> 0 Error code 2 according to DPV1
