Flex 12EX2 Standard, AB and Tandem Instruction Manual
November 2017
Page 23 of 56
4.1.9.2 A/B Pushbutton Select with LED Indication – Standard Right/Left
Pushbutton Configuration
There are 4 different types of A/B selector sequence available. Choose one that is most
suitable for your application.
for output relay contact
diagrams.
Type-A selector sequence: A
→
B
Type-B selector sequence: Off
→
A
→
B
Type-C selector sequence: A
→
B
→
A+B
Type-D selector sequence: Off
→
A
→
B
→
A+B
Function
Number
Display Type
PB9
PB10
PB11
PB12
65
6 5 Reds
A/1&2
Normal
Normal
Normal
66
6 6 Reds
B/1&2
Normal
Normal
Normal
67
6 7 Reds
C/1&2
Normal
Normal
Normal
68
6 8 Reds
D/1&2
Normal
Normal
Normal
69
6 9 Reds
Normal
A/3&4
Normal
Normal
70
7 Greens
Normal
B/3&4
Normal
Normal
71
7 1 Red
Normal
C/3&4
Normal
Normal
72
7 2 Reds
Normal
D/3&4
Normal
Normal
73
7 3 Reds
A/1&2
A/3&4
Normal
Normal
74
7 4 Reds
A/1&2
B/3&4
Normal
Normal
75
7 5 Reds
A/1&2
C/3&4
Normal
Normal
76
7 6 Reds
A/1&2
D/3&4
Normal
Normal
77
7 7 Reds
B/1&2
B/3&4
Normal
Normal
78
7 8 Reds
B/1&2
C/3&4
Normal
Normal
79
7 9 Reds
B/1&2
D/3&4
Normal
Normal
80
8 Greens
C/1&2
C/3&4
Normal
Normal
81
8 1 Red
C/1&2
D/3&4
Normal
Normal
82
8 2 Reds
D/1&2
D/3&4
Normal
Normal
83
8 3 Reds
Normal
Normal
A/1&2
Normal
84
8 4 Reds
Normal
Normal
B/1&2
Normal
85
8 5 Reds
Normal
Normal
C/1&2
Normal