ProSoft Technology MVI69-FLN - Manual (Page 115)

Reference MVI69-FLN ♦ CompactLogix Platform
FA Control Network Communication Module
ProSoft Technology, Inc. Page 115 of 137
November 3, 2008
3.8 Communications Management Tables
Node status is managed using three types of management tables: Own node
management tables, participating node management tables, and network
management
3.8.1 Own Node Management Table
The own node management table manages the local node settings.
Item Bytes Contents (data range)
Node number 1 byte 1 to 249
Common Memory Area 1 first word 2 bytes Word address (0 to 0xff)
Common Memory Area 1 data size 2 bytes Size (0 to 0x200)
Common Memory Area 2 first word 2 bytes Word address (0 to 0x2000)
Common Memory Area 2 data size 2 bytes Size (0 to 0x200)
Upper layer status 2 bytes RUN / STOP / ALARM / WARNING /
NORMAL
Token monitoring time 1 byte Unit: 1 ms
Minimum allowable frame interval 1 byte Unit: 100 _s
Vendor code 10 bytes Vendor code
Manufacturer model 10 bytes Manufacturer model, device name
Node name (equipment name) 10 bytes User-defined node name
Protocol version 1 byte 0x80 (fixed)
FA link status 1 byte Participating, not participating, etc.
Local node status 1 byte Duplicate node number detection, etc.
3.8.2 Participating Node Management Table
The participating node management table manages information on the nodes in
the network.
Item Bytes Contents (data range)
Node number 1 byte 1 to 254 if participating (a zero in this
field for a node indicates the node is
not participating on the network)
Upper layer status 2 bytes RUN / STOP / ALARM / WARNING /
NORMAL
Common Memory Area 1 data first word 2 bytes Word address (0 to 0x1ff)
Common Memory Area 1 data size 2 bytes Size (0 to 0x200)
Common Memory Area 2 data first word 2 bytes Word address (0 to 0x1fff)
Common Memory Area 2 data size 2 bytes Size (0 to 0x2000)
Minimum allowable refresh cycle time 2 bytes Unit: 1 ms
Token monitoring time 1 byte Unit: 1 ms
Minimum allowable frame interval 1 byte Unit: 100 ms
Link status 1 byte Participating, not participating, etc.