Connector
Pin
Signal
Meaning
X2I2
1
I8
Digital 24 V inputs I 8 – I 15
2
I9
3
I10
4
I11
5
I12
6
I13
7
I14
8
I15
X2O1
1
Q0
Digital 24 V outputs Q 0 – Q 7
2
Q1
3
Q2
4
Q3
5
Q4
6
Q5
7
Q6
8
Q7
Fig.6-14:
Pin assignment: X2|1, X2|2, X2O1
6.6.3
Characteristics of the Digital Inputs
Input type
Type 1, according to EN 61131-2
Number of inputs
16
Electrical isolation
Yes (to logic supply)
Reverse voltage protection
Yes
Plug-in pin spacing
3.5 (Weidmüller terminal)
Fig.6-15:
Characteristics of digital inputs
6.6.4
Characteristics of the Digital Outputs
Output type
Semiconductor outputs, non-saving;
protected, with automatic restart, current-carrying
Number of outputs
8
Electrical isolation
Yes (to logic supply)
Reverse voltage protection
Only guaranteed without load connection
●
Defect of the assembly because of polarity re‐
versal with simultaneous short-circuit of the
output lines
●
polarity reversal with simultaneous connection
of externally polarized suppressor diodes at
the output lines
●
Applying an external voltage > U
Q
30/52
Bosch Rexroth AG | Electric Drives
and Controls
Rexroth IndraControl VDP 92.3 | Project Planning Manual
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