ProSoft Technology inRAx MVI56-PDPMV1 User Manual page 86

Configure the Module
User Manual
Parameter Data Structure
SPC3 evaluates the first seven data bytes (without user prm data), or the first
eight data bytes (with user prm data). The first seven bytes are specified
according to the standard. The eighth byte is used for SPC3-specific
communications. The additional bytes are available to the application.
Byte Bit Position
7
0 Lock
Reg
1
2
3
4
5
6
7
8 to 243
Byte 7 Spec_User_Prm_Byte
Bit Name
0 Dis_Startbit
1 Dis_Stopbit
2 WD_Base
3 to 4 Res
5 Publisher_Enable
6 to 7 Res
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6 5 4 3
Unio Sync Free WD on
Req Req Req
Significance
The start bit monitoring in the receiver
is switched off with this bit
Stop bit monitoring in the receiver is
switched off with this bit
This bit specifies the time base used to
clock the watchdog.
WD_Base = 0: time base 10 ms
WD_Base = 1: time base 1 ms
To be parameterized with 0
DXB-publisher-functionality of the
SPC3 is activated with this bit
To be parameterized with 0
MVI56-PDPMV1 ♦ ControlLogix Platform
Designation
2 1 0
Res Res Res Station status
WD_Fact_1
WD_Fact_2
MinTSDR
Ident_Number_High
Ident_Number_Low
Group_Ident
Spec_User_Prm_Byte
User_Prm_Data
Default State
Dis_Startbit = 1,
Start bit monitoring is switched off.
Dis_Stopbit = 0
Stop bit monitoring is not switched off.
WD_Base = 0
The time base is 10 ms.
0
Publisher_Enable = 0, DXB-request-
telegrams are ignored;
Publisher_Enable = 1, DXB-request-
telegrams are processed
0
PROFIBUS DPV1 Master
ProSoft Technology, Inc.
November 8, 2010