2-7 Installation & Wiring
Controller Input Wiring (cont’d)
Figure 8—Program Select Terminals for Various Formats
BCD Program Select Table
Input
Term: 13 12 11 10
9
Value: 10
8
4
2
1
PGM
Default 0
0
0
0
0
1
0
0
0
0
1
2
0
0
0
1
0
3
0
0
0
1
1
4
0
0
1
0
0
5
0
0
1
0
1
6
0
0
1
1
0
7
0
0
1
1
1
8
0
1
0
0
0
9
0
1
0
0
1
Input
Term: 13 12 11 10
9
Value: 10
8
4
2
1
PGM
10
1
0
0
0
0
11
1
0
0
0
1
12
1
0
0
1
0
13
1
0
0
1
1
14
1
0
1
0
0
15
1
0
1
0
1
16
1
0
1
1
0
17
1
0
1
1
1
18
1
1
0
0
0
19
1
1
0
0
1
UNITS
10's
10's
UNITS
The BCD format allows standard 1- or 2-digit BCD switches
to operate the program select inputs. PLC’s can also
output values in BCD. The program number selected can
be calculated by adding up the values associated with
each of the input terminals that are on. For example, if
Input Terminals 9, 11 and 13 are on, Program 15 would be
active (10 + 4 + 1).
Please Note:
• Although the PS-6244 can store up to 48 programs, only
Programs 1 through 19 can be selected using BCD input.
A value larger than 19 will select Program 19.
• Only one of the normal four BCD digits for 10’s is used.
• 9 is the largest valid value for the units digit. A units
digit combination larger than 9 will set the units digit to 9.
Binary Program Select Table
The binary format is convenient for PLC program select
output signals. The program number selected can be
calculated by adding up the values associated with each
of the input terminals that are on. For example, if input
terminals 9, 11 and 13 are on, program number 21 would
be active (16 + 4 + 1).
Please Note:
• Although the PS-6244 can store up to 48 programs, only
Programs 1 through 31 can be selected using binary
input. A value larger than 31 will select Program 31.
Input
Term: 13 12 11 10
9
Value: 16
8
4
2
1
PGM
Default 0
0
0
0
0
1
0
0
0
0
1
2
0
0
0
1
0
3
0
0
0
1
1
4
0
0
1
0
0
5
0
0
1
0
1
6
0
0
1
1
0
7
0
0
1
1
1
8
0
1
0
0
0
9
0
1
0
0
1
10
0
1
0
1
0
11
0
1
0
1
1
12
0
1
1
0
0
13
0
1
1
0
1
14
0
1
1
1
0
15
0
1
1
1
1
Input
Term:
13 12 11 10
9
Value:
16
8
4
2
1
PGM
16
1
0
0
0
0
17
1
0
0
0
1
18
1
0
0
1
0
19
1
0
0
1
1
20
1
0
1
0
0
21
1
0
1
0
1
22
1
0
1
1
0
23
1
0
1
1
1
24
1
1
0
0
0
25
1
1
0
0
1
26
1
1
0
1
0
27
1
1
0
1
1
28
1
1
1
0
0
29
1
1
1
0
1
30
1
1
1
1
0
31
1
1
1
1
1
Gray Code Select Table
Electro Cam 8-position Gray Code selector switches are
available as accessories for PLuS controls.
Please Note:
• Although the PS-6244 can store up to 48 programs, only
Programs 1 through 31 can be selected using gray code
input. A value larger than 31 will select Program 31.
Input
MSB
LSB
Term:
13 12 11 10
9
PGM
Default
0
0
0
0
0
1
0
0
0
0
1
2
0
0
0
1
1
3
0
0
0
1
0
4
0
0
1
1
0
5
0
0
1
1
1
6
0
0
1
0
1
7
0
0
1
0
0
8
0
1
1
0
0
9
0
1
1
0
1
10
0
1
1
1
1
11
0
1
1
1
0
12
0
1
0
1
0
13
0
1
0
1
1
14
0
1
0
0
1
15
0
1
0
0
0
Input
MSB
LSB
Term:
13 12 11 10
9
PGM
16
1
1
0
0
0
17
1
1
0
0
1
18
1
1
0
1
1
19
1
1
0
1
0
20
1
1
1
1
0
21
1
1
1
1
1
22
1
1
1
0
1
23
1
1
1
0
0
24
1
0
1
0
0
25
1
0
1
0
1
26
1
0
1
1
1
27
1
0
1
1
0
28
1
0
0
1
0
29
1
0
0
1
1
30
1
0
0
0
1
31
1
0
0
0
0