ProSoft Technology PS69-DPM - Manual (Page 79)

PS69-DPM ♦ CompactLogix or MicroLogix Platform Contents
PROFIBUS DPV1 Master User Manual
ProSoft Technology, Inc. Page 79 of 130
October 1, 2014
The CIP MSG setup of this request is as follows.
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 SlaveDiagReq Reference to a Tag of type DDLM_SLAVE_DIAGNOSTIC_REQUEST
Destination SlaveDiagCnf Reference to a Tag of type DDLM_SLAVE_DIAG_CONFIRM
Source Length 16 Corresponds to the size of the DDLM_SLAVE_DIAGNOSTIC_REQUEST
structure
DDLM_Global_Control
The DDLM_Global_Control request makes it possible, to send commands to one or several
DP Slaves. A PROFIBUS-DP Slave accepts a control command only from the DP master.
This request makes it possible to do Sync and Freeze functions. The MSG instruction
Request / Confirmation format is as follows.
DDLM_GLOBAL_CONTROL_REQUEST
Parameter Data Type Value Description
Reserved1 INT 0 Reserved
Reserved2 INT 0 Reserved
Reserved3 INT 0 Reserved
Command SINT 70 Command for the DDLM_Global_Control service
Reserved4 SINT 0 Reserved
DeviceAdr SINT SLA Address of the PROFIBUS Slave
Conrol-Command SINT CC Control_Command
GroupSelect SINT GS Group Select
SLA := Slave Address
The parameter SLA allows the user to set the address of the Slave in which the Global
Control command is to be sent. The value of 127 is a special global broadcast address.
When this address is selected, all Slaves are affected by this command at the same time.
CC := Control Command
The parameter CC determines the function that is to be executed when using the Global
Control Command.
Bit Offset Structure Member Data Type Description
0 Reserved BOOL Reserved
1 Clear_data BOOL Clear Output Data
2 UnFreeze BOOL Unfreeze Input Data
3 Freeze BOOL Freeze Input Data
4 Unsync BOOL Neutralize Sync Command or Unsync