ProSoft Technology PS69-DPM User Manual page 79

PS69-DPM ♦ CompactLogix or MicroLogix Platform
PROFIBUS DPV1 Master
The CIP MSG setup of this request is as follows.
Parameter
Message Type
Service Type
Service Code
Class
Instance
Attribute
Source Element
Destination
Source Length
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
Reserved1
Reserved2
Reserved3
Command
Reserved4
DeviceAdr
Conrol-Command
GroupSelect
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
0 Reserved
1 Clear_data
2 UnFreeze
3 Freeze
4 Unsync
ProSoft Technology, Inc.
October 1, 2014
Value Remarks
CIP Generic
Custom
64 hex Service Code "Bridge Message"
65 hex CIP Object "CIP_MSG_BRIDGE"
1
0
SlaveDiagReq Reference to a Tag of type DDLM_SLAVE_DIAGNOSTIC_REQUEST
SlaveDiagCnf Reference to a Tag of type DDLM_SLAVE_DIAG_CONFIRM
16 Corresponds to the size of the DDLM_SLAVE_DIAGNOSTIC_REQUEST
structure
Data Type Value Description
INT 0 Reserved
INT 0 Reserved
INT 0 Reserved
SINT 70 Command for the DDLM_Global_Control service
SINT 0 Reserved
SINT SLA Address of the PROFIBUS Slave
SINT CC Control_Command
SINT GS Group Select
BOOL
BOOL
BOOL
BOOL
BOOL
Description
Reserved
Clear Output Data
Unfreeze Input Data
Freeze Input Data
Neutralize Sync Command or Unsync
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