Siemens Sinumerik 828D Manual page 159

Table 7-36
Pin
1
2
3
4
Table 7-37
Parameter
Voltage:
Typical current consumption:
Signal level (including ripple):
Digital inputs X51, X52, X55
Only switches (passive inputs) may be connected via the X51, X52 and X55 connectors.
Typically, illuminated pushbuttons are connected here. The lamps in the buttons are activated
via X53, X54 and X56 to X58.
Note
Connection miniature handheld unit
Alternatively, at the inputs X51, X52 and X55, one miniature handheld unit may be operated.
For details, please refer to Section Mini handheld unit, Connecting (Page 185).
Figure 7-31
PPU and components
Manual, 05/2015, 6FC5397-2DP40-3BA4
X41 pin assignments
Signal name
DI125.5
DI125.6
DI125.7
M
Technical data for X40, X41
Block diagram X51, X52, X55
Type Meaning
24 V input 3
I
24 V input 4
24 V input 5
V Ground
Value
-3 V to 30 V
6 mA at 24 VDC
High signal level: 15 V to 30 V
Low signal level: -3 V to 5 V
Anschließbare Komponenten
7.5 MCP Interface PN
159