Pin Name Type Pin Name Type
5 Unassigned 25 B4 DI
6 Q2 DO 26 M1 DI
7 Unassigned 27 M2 DI
8 Q3 DO 28 I0 DI
9 Unassigned 29 I1 DI
10 RDY.1 C 30 I2 DI
11 RDY.2 C 31 I3 DI
12 Unassigned 32 I4 DI
13 Q4 DO 33 I5 DI
14 Unassigned 34 I6 DI
15 Q5 DO 35 I7 DI
16 Unassigned 36 I8 DI
17 Q6 DO 37 I9 DI
18 Unassigned 38 I10 DI
19 Q7 DO 39 I11 DI
20 M
output
VI 40 M
input
VI
Signal names
Table 4-18 Signal names of the I/O interface
Signal name Meaning
RDY.1 to 2 Ready (READY contact 1 to 2)
B1 to B4
● Inputs B1 to B4 for external zero mark signals (C230-2/C240) or
● Measuring pulse inputs B1 to B4 for global measuring (C240/C240 PN) or
● Digital inputs B1 to B4
M1, M2
● Measuring pulse inputs M1 and M2 for local measuring (C230-2/C240) or
● Digital inputs M1 and M2
I0 to I11 Digital inputs 0 to 11
Q0 to Q7 Digital outputs 0 to 7
L+ Supply for digital outputs
M
output
Reference potential for digital outputs
M
input
Reference potential for digital inputs
Interfaces
4.8 I/O interface
SIMOTION C
Operating Instructions, 11/2016, A5E33441428B 71