USER MANUAL Instruction Manual

Configuring Your Block I/O for PLC
Family Programmable Controllers
Chapter 3
32
Figure 3.1
Switch
Settings for 1791-IOBA/B and -IOBB/B
OUTPUT
INPUT
COMMPOWER
OPEN
12 34 56
12 34 56
OPEN
56Baud Rate
230.4K
4Last State
Reset to 0
Hold last state
On (Closed)
1DH-485
None
Terminate
Off (Open)
I/O Rack Number
Switches 3-6
(see Table 3.A, B and C)
115.2K
57.6K
Off (Open)
3Last Chassis
Yes
No On (Closed)
Starting
I/O Group
0
2
4
6
Off = Open
Switch
12
Not
Used
S1 S2
S1 S2
10836-I
Off (Open)
On (Closed)
On (Closed)
On (Closed)
Off (Open) On (Closed)
On (Closed)Off (Open)
Off (Open) Off (Open)
On (Closed)
Off (Open)
Off (Open) On (Closed)
On (Closed)
On (Closed)
On = Closed
Switch as viewed from this end.
Table 3.A
Addressing
PLC-2 Family Processors
I/O Rack
Switch Number
I/O Rack
Number
3 4 5 6
1 On (Closed) On (Closed) On (Closed) On (Closed)
2 Off (Open) On (Closed) On (Closed) On (Closed)
3 On (Closed) Off (Open) On (Closed) On (Closed)
4 Off (Open) Off (Open) On (Closed) On (Closed)
5 On (Closed) On (Closed) Off (Open) On (Closed)
6 Off (Open) On (Closed) Off (Open) On (Closed)
7 On (Closed) Off (Open) Off (Open) On (Closed)