Flex 8EX EU System Instruction Manual
March 2012
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b. Standard Push Button Configuration (A/B Selector)
There are four (4) different types of A/B selector sequences available on the Flex
system. Choose the one that is most suitable for your application.
Type-A selector sequence : A+B → A → B → A+B …
Type-B selector sequence : Off → A → B → Off → A → B …
Type-C selector sequence : A → B → A+B → A → B → A+B …
Type-D selector sequence : Off → A → B → A+B → Off → A → B → A+B …
DIP PB5 PB6 PB7 PB8
6
00101111 Normal Normal
A/1&2 Normal
7
00110000 Normal Normal
B/1&2 Normal
8
00110001 Normal Normal
C/1&2 Normal
9
00110010 Normal Normal
D/1&2 Normal
10
00110011 Normal Normal Normal
A/3&4
11
00110100 Normal Normal Normal
B/3&4
12
00110101 Normal Normal Normal
C/3&4
13
00110110 Normal Normal Normal
D/3&4
14
00110111 Normal Normal
A/1&2 A/3&4
15
00111000 Normal Normal
A/1&2 B/3&4
16
00111001 Normal Normal
A/1&2 C/3&4
17
00111010 Normal Normal
A/1&2 D/3&4
18
00111011 Normal Normal
B/1&2 B/3&4
19
00111100 Normal Normal
B/1&2 C/3&4
20
00111101 Normal Normal
B/1&2 D/3&4
21
00111110 Normal Normal
C/1&2 C/3&4
22
00111111 Normal Normal
C/1&2 D/3&4
23
01000000 Normal Normal
D/1&2 D/3&4
* PB5…PB8 → Push button number
* Normal → Normal momentary contact
* A/1&2…D/3&4 → A/B Selector type with designated LED Display (LED 1&2 or LED 3&4)