Siemens SINUMERIK 840D sl Equipment Manual page 106

Connecting
7.3 PN Basic connection module
Connector pin assignments
Signal type:
I
O
B
P
X1, X2: Ethernet interfaces
The pin assignment of the Ethernet interfaces X1, X2 can be found in "General information
and networking", Chapter: "Connecting", Section: "Pin assignment of the interfaces".
X3: Power supply
The pin assignment of the power supply interface X3 can be found in "General information
and networking", Chapter: "Connecting", Section: "Pin assignment of the interfaces".
X7: Panel Present
Connector designa‐
tion:
Connector type:
Table 7-1
Function not implemented in Basic PN variant, output is not switched to "High"
1)
X8: Emergency Stop wiring terminal
Connector designa‐
tion:
Connector type:
Table 7-2
106
Input
Output
Bi-directional signals
Potential
X7
6-pin Phoenix terminal
Assignment of the interface Panel Present X7
Pin Signal name
1 PRES
2 XCTL
3 XFAULT
4 N.C.
5 N.C.
6 M
X8
4-pin Phoenix terminal
Assignment of the emergency stop wiring terminal X8
Pin
1
2
Signal type
O "High": Panel (HT 8) plugged in
O "Low": EMER STOP button pressed
O "Low": Error in emergency stop electronics
-
-
P
Protective circuit
On-board jumper
between 1 and 2
Equipment Manual, 02/2024, A5E52918633B AA
Meaning
1)
Not connected
Not connected
Ground
Handheld Terminal HT 8
1)