Interfaces
3.4 Digital inputs/digital outputs
D4x5
40 Manual, 03/2007 Edition
Interface assignment of X122 and X132
Table 3-8 Digital inputs/digital outputs X122
Pin Signal name Signal type Meaning
1 DI0 I Digital input 0
2 DI1 I Digital input 1
3 DI2 I Digital input 2
4 DI3 I Digital input 3
5 M1 GND Ground for DI0 - DI3 (functionally-separated relative to M)
6 M GND Ground
7 DI/DO8 B Digital input/digital output 8
8 DI/DO9 B Digital input/digital output 9 (rapid input)
9 M GND Ground
10 DI/DO10 B Digital input/digital output 10 (rapid input)
11 DI/DO11 B Digital input/digital output 11 (rapid input)
12 M GND Ground
Signal type: B = Bidirectional; I = Input; GND = Reference potential (ground)
Table 3-9 Digital inputs/digital outputs X132
Pin Signal name Signal type Meaning
1 DI4 I Digital input 4
2 DI5 I Digital input 5
3 DI6 I Digital input 6
4 DI7 I Digital input 7
5 M2 GND Ground for DI4 – DI7 (functionally-separated relative to M)
6 M GND Ground
7 DI/DO12 B Digital input/digital output 12
8 DI/DO13 B Digital input/digital output 13 (rapid input)
9 M GND Ground
10 DI/DO14 B Digital input/digital output 14 (rapid input)
11 DI/DO15 B Digital input/digital output 15 (rapid input)
12 M GND Ground