Technical Data - Siemens SINUMERIK 840D sl Manual

Connecting
7.9 Digital inputs/outputs
Using shielded cables
When using a shielded cable for the bidirectional inputs/outputs, the following options are
available for the shield connection:
1. Attach the cable shield to a grounded shielding bus immediately after the cable entry point
2. Continue routing the shielded cable as far as the module but do not make a connection to
Using a shield connection
1. Remove the fixing bracket of the shield connection.
2. Insert the cable and fasten the fixing bracket.
7.9.4

Technical data

Digital inputs on X122/X132
Table 7-29
Parameters
Voltage
Typical current consumption
Galvanic isolation
Signal level (including ripple)
76
in the cabinet (strip the insulation off the cable for this purpose).
the shield there.
①
Fixing bracket of the shield connection
②
Torx screw M3/0.8 Nm
Figure 7-13 Shield support
Technical data of digital inputs X122/X132
Values
-3 V to +30 V DC
9 mA at 24 V DC
Reference potential is terminal G1 or G2
High signal level: 15 V to 30 V
NCU 7x0.3 PN, NCU 7x0.3B PN
Manual, 06/2014, 6FC5397-1EP40-5BA1