Technical specifications
8.5 Hardware description
8.5.4
Displays and operator panel
8.5.4.1
Design and function
The operator panel is interconnected with the motherboard via a 26-pin flat cable. The flat
cable is plugged in at Position
the right.
①
②
③
④
⑤
⑥
⑦
⑧
8.5.4.2
Pin assignment of the OP connectors
⑦
External Reset
type: JST B2B-PH-SM3-TB
Pin no.
1
2
The device is reset when pins 1 and 2 (for example, by means of a pushbutton) are short-
circuited. It remains in this state until the short-circuit is cleared.
Note
Contact Customer Support or the Repair Center for detailed information on pin assignments
of the interfaces.
164
Lock plug connector
Plug connector, connection to the motherboard
Connection for external reset
LEDs
USB socket, only the top USB contact is used
Reset button, 1-pin
On-Off button, 1-pin
USB 3.0 port
Short name
PWR Good
GND
②
and secured by sliding the lock
Meaning
External reset, (IO low max. 30 mA)
Ground
Operating Instructions, 01/2014, A5E32996306-AA
①
at the plug connector to
Input / output
SIMATIC IPC647D