USER MANUAL Instruction Manual

B
block addressing, SLC, 43
C
compatibility, extended node numbers,
210
configuration switches, 31
SLC, 41
connecting block I/O, in a PLC system, 13
connecting wiring, 23
1791-IOBA, 24
1791-IOBB, 24
D
description, P2, 11
DH-485 port, 12
E
extended node capability, 29
F
features, 11
I
I/O rack addressing
PLC-2 family, 32
PLC-3 and PLC-5/250, 33
PLC-5, 33
image table usage, 33
1791-IOBA, 34
1791-IOBB, 35
L
LED indicators, 51
M
mounting dimensions, 23
P
power supply requirements, 25
R
related publications, P2
remote I/O link connector, 12
remote I/O link wiring, 27
S
series connections
PLC-2, PLC-3 and PLC-5, 27
SLC, 28
sinking inputs, 12
description, 12
sourcing outputs, 12
description, 13
specifications, A1
status indicators, 12
switch assemblies, 12
T
termination resistor, 29
troubleshooting chart, 52
Types of block I/O, P2
types of block I/O, 11
W
wiring cable, 26
wiring connections, definitions, 25
Index