Rockwell Automation 1791-IOBB USER MANUAL - Manual (Page 11)

Installing Block I/O
Chapter 2
2Ć2
Maximum
Network Distance
Baud Rate
Used
Maximum Capacity and When using
/
57.6K 10,000 cable-feet
PLC-5 family (continued) PLC-5/30
28 blocks/channel, 28 blocks per
processor with 82 ohm terminator
115.2K 5,000 cable-feet
processor with 82 ohm terminator
230.4K 2,500 cable-feet
16 blocks/channel, 32 blocks per
57.6K 10,000 cable-feet
16 blocks/channel, 32 blocks per
processor with 150 ohm terminator
115.2K 5,000 cable-feet
PLC-5/40L, PLC-5/60L
/
57.6K 10,000 cable-feet
32 blocks/channel, 60 blocks per
processor with 82 ohm terminator
115.2K 5,000 cable-feet
processor with 82 ohm terminator
230.4K 2,500 cable-feet
16 blocks/channel, 60 blocks per
57.6K 10,000 cable-feet
16 blocks/channel, 60 blocks per
processor with 150 ohm terminator
115.2K 5,000 cable-feet
PLC-5/40, PLC-5/60
/
57.6K 10,000 cable-feet
32 blocks/channel, 60 blocks per
processor with 82 ohm terminator
115.2K 5,000 cable-feet
processor with 82 ohm terminator
230.4K 2,500 cable-feet
16 blocks/channel, 32
blocks/scanner 64 blocks/(2
57.6K 10,000 cable-feet
PLC 5250 i
blocks/scanner, 64 blocks/(2
scanners) with 150 ohm terminator 115.2K 5,000 cable-feet
PLC-5250 - requires
a 5150-RS remote scanner
32 blocks/channel 32
57.6K 10,000 cable-feet
a 5 50 S e o e sca e
32 blocks/channel, 32
blocks/scanner, 64 blocks/(2
scanners) with 82 ohm terminator
115.2K 5,000 cable-feet
scanners) with 82 ohm terminator
230.4K 2,500 cable-feet
SLC-5/01 Controller 1747-DSN Scanner module* 7 blocks 230.4K 2,500 cable-feet
SLC-5/02 Controller 1747-DSN Scanner module* 30 blocks 230.4K 2,500 cable-feet
S /O
57.6K 10,000 cable-feet
SLC-5/02 Controller
1747-SN Remote I/O
Scanner Module*
16 blocks 115.2K 5,000 cable-feet
Scanner Module
230.4K 2,500 cable-feet
* The DH-485 network, which operates independent of the remote I/O/distributed I/O network, supports up to 30 DH-485 nodes (blocks or
1747-AIC isolated couplers). The maximum DH-485 network distance is 4,000 cable-feet.