User's Manual

Flex 4ES/EX Instruction Manual
September 2016
Page 16 of 37
4.1.7.2. 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. Refer to section 5.1 output relay connections.
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 PB1 PB2 PB3 PB4
29
2 Greens + 9 Reds Normal Normal A/1&2 Normal
30
3 Greens Normal Normal B/1&2 Normal
31
3 Greens + 1 Red Normal Normal C/1&2 Normal
32
3 Greens + 2 Reds Normal Normal D/1&2 Normal
33
3 Greens + 3 Reds Normal Normal Normal A/3&4
34
3 Greens + 4 Reds Normal Normal Normal B/3&4
35
3 Greens + 5 Reds Normal Normal Normal C/3&4
36
3 Greens + 6 Reds Normal Normal Normal D/3&4
37
3 Greens + 7 Reds Normal Normal A/1&2 A/3&4
38
3 Greens + 8 Reds Normal Normal A/1&2 B/3&4
39
3 Greens + 9 Reds Normal Normal A/1&2 C/3&4
40
4 Greens Normal Normal A/1&2 D/3&4
41
4 Greens + 1 Red Normal Normal B/1&2 B/3&4
42
4 Greens + 2 Reds Normal Normal B/1&2 C/3&4
43
4 Greens + 3 Reds Normal Normal B/1&2 D/3&4
44
4 Greens + 4 Reds Normal Normal C/1&2 C/3&4
45
4 Greens + 5 Reds Normal Normal C/1&2 D/3&4
46
4 Greens + 6 Reds Normal Normal D/1&2 D/3&4
* PB1…PB4  Pushbutton number.
* Normal  Normal momentary contact.
* A/1&2 ~ D/3&4  A/B pushbutton select function with designated LED indication.