SI-Ethernet User Guide 51
Issue: 1
Safety
information
Introduction
Mechanical
installation
Electrical
installation
Getting started Parameters
Key features
and Protocols
PC Applications Security Diagnostics
Glossary of
terms
Index
S.MM.PPP + 6 : Parameter value
(
MSW
)
This parameter:
• Stores the most significant word of the value to be written to the destination
parameter if the command is Write (3) or
• Stores the most significant word of the value read from the destination parameter if
the command is Read (2) and the status is OK (3)
6.1.3 Menu 9 – Resources
The number of available transmit cyclic links.
The number of available receive cyclic links.
The number of available transmit / receive process images for fieldbus protocols such
as Ethernet/IP.
The number of available mappings in the system for use in cyclic links.
S.09.001 Cyclic Tx Links Free
Minimum 0 Maximum 255
Default Units
Type 8 Bit Volatile Update Rate Background write
Display Format None Decimal Places 0
Coding RO, ND, NC, BU
S.09.002 Cyclic Rx Links Free
Minimum 0 Maximum 255
Default Units
Type 8 Bit Volatile Update Rate Background write
Display Format None Decimal Places 0
Coding RO, ND, NC, BU
S.09.003 Fieldbus Links Free
Minimum 0 Maximum 255
Default Units
Type 8 Bit Volatile Update Rate Background write
Display Format None Decimal Places 0
Coding RO, ND, NC, BU
S.09.004 Cyclic Mappings Free
Minimum 0 Maximum 255
Default Units
Type 8 Bit Volatile Update Rate Background write
Display Format None Decimal Places 0
Coding RO, ND, NC, BU