VIFB8 – 02
Programmab
Scanner
le
used
controller
family
used
PLC-2
all
PLC-3
1775-S4A
1775-S5
PLC-5
built-in or
5150-RS
for
PLC 5/250
SLC-5/02
1747-SN
Fig. 4/25: Allen-Bradley system parameters
9706
4. Installation
PLEASE NOTE
Some products within each programmable
controller family are limited to less terminals or
are not capable of all three baud rates.
Consult A-B product literature for specificati-
ons.
Max. no. of
Terminating
terminals
resistor in
Ohm
16
150
28
82
28
82
16
150
32
82
32
82
16
150
32
82
32
82
32
82
16
82
The following scanner devices are only com-
patible with 150 Ω terminating resistors:
1771-SN, 1772-SD, 1772-SD2, 1775-SR, 1775-S4A,
1775-S4B, 6008-SQ, 1771-AS, 1771-ASB,
1771-DCM, 1771-AF
Selected
Max. net
baud rate
length in
in kBaud
km
57.6
3.3
57.6
3.3
115.2
1.6
57.6
3.3
57.6
3.3
115.2
1.6
57.6
3.3
57.6
3.3
115.2
1.6
230.4
0.8
57.6
3.3
115.2
1.6
230.4
0.8
4-39