Pin Assignment Of The Interfaces; Power Supply - Siemens SINUMERIK HT 10 Equipment Manual

Connecting

4.2 Pin assignment of the interfaces

Connection via the SIMATIC HMI connection box advanced allows quick connection and
disconnection during machine operation without tripping an emergency stop.
NOTICE
Damage through regenerative feedback
Regenerative feedback of voltage to ground by a connected or installed component can
damage the device.
Connected or built-in I/Os, for example a USB drive, are not permitted to supply any voltage to
the device. Regenerative feedback is generally not permitted.
4.2 Pin assignment of the interfaces
I
O
B
V
K
VI
VO
See also
Pin assignment of the interfaces (Page 26)
4.2.1

Power supply

Connector designation:
Connector type:
Pin
1
2
3
4
5
6
7
8
26
Signal input
Signal output
Bi-directional signal
Supply voltage
Contact
Voltage input
Voltage output
X 51
12-pole connector plug with coding and locking
Signal name
nc
nc
ENABLE 2+
ENABLE 2-
ENABLE 1+
ENABLE 1-
STOP -13
STOP -14
Signal type
(Enabling button channel 2, digital)
(Enabling button channel 2, digital)
Enabling button channel 1, digital
Enabling button channel 1, digital
EMERGENCY STOP circuit 2
EMERGENCY STOP circuit 2
Equipment Manual, 09/2020, A5E47430965B AA
Signal
type
I
O
I
O
K
K
Handheld Terminal HT 10