Allen-Bradley ControlNet PLC-5 User Manual page 101

Maximum User Memory Words
Maximum Total Any Mix
I/O
Complimentary
Program Scan Time
3 Transmission Rate
ControlNet I/O
Network Update Time (NUT)
Number of ControlNet Ports
Maximum Number of Nodes per Link without a Repeater
Maximum Number of Nodes per Link with Repeaters
Maximum Link Cable Length without a Repeater
Maximum Number of I/O Map Entries
Maximum DIF/DOF Size
Maximum Link Cable Length with Repeaters
Remote I/O and Transmission Rate
DH+
I/O Scan Time (Typical)
Maximum Number of Remote I/O Racks
Maximum Number of Remote I/O Devices
Number of Ports Configurable for DH+ or Remote I/O
(Adapter or Scanner)
Number of Dedicated DH+ Ports
Number of Serial Ports
Number of Coprocessor Ports
Maximum Number of MCPs
1
The PLC-5/40C15 and -5/46C15 processors have a limit of 32K words per data-table file.
2
The PLC-5/80C15 processor has a limit of 56K words per program file and 32 K words per data table file. The PLC-5/80C processor has 64K words of total data
table space.
3
For more information, see the ControlNet Cable System Planning and Installation Manual, publication 1786-6.2.1.
AB Drives
Processor Specifications
PLC-5/20C15 PLC-5/40C15
16K 1
48K
512 2048
512 in and 512 2048 in and
out 2048 out
0.5 ms per K word (bit logic)
2 ms per K word (typical)
5M bit/s
2-100 ms (user selectable)
1 (redundant)
48—with 250 m (approx. 820 ft) cable length
99
1,000 m (approximately 3,280 ft)—with 2 nodes
500 m (approximately 1,640 ft)—with 32 nodes
250 m (approximately 820 ft)—with 48 nodes
64 96
2000 words 3000 words
6,000 m (approximately 19,680 ft)—with 2 nodes
3,000 m (approximately 9,840 ft)—typical
57.6K bit/s
115.2K bit/s
230.4K bit/s
10 ms per rack @ 57.6K bit/s
7 ms per rack @ 115.2K bit/s
3 ms per rack @ 230K bit/s
3 15
12 60
1 2
1 0
1
1
16
1785-UM022B-EN-P - February 2002
A-3
PLC-5/46C15 PLC-5/80C15
1 2
48K 100K
2048 3072
2048 in and 3072 in and
2048 out 3072 out
96 128
3000 words 4000 words
15 23
60 92
2 2
0 0