Installation
POLARIS PROFESSIONAL
- für Zone 1/21
POLARIS Panel PC Professional 10,4" / 12,1" / 12,1" W
EN 40/68
Technical data subject to change.
04/2019
6.6.10
USB interface (optional)
Configuration USB
Terminal Interface
Signal
X17 - X22 not connected
X23
USB
VCC
+5 V
X24
USB
Data-
USB data signal
X25
USB
Data+
USB data signal
X26
USB
GND
The individual conductors are colour-coded in a 4-wire USB cable as follows:
Panel PC
USB connection
Colour
Function
X23
1
RD
VCC (+5 V)
X26
4
BK
GND
X25
3
GN
+ Data
X24
2
WH
- Data
The maximum length of a lead should not exceed 2 m.
Maximum current: 300 mA.
When configuration the HMI (Outside the Ex area) it is recommended to use an external
USB HUB (USB 2.0) to work.
6.6.11
Interface RS422/USB (optional)
Configuration RS422/USB
Terminal Interface
Signal
X17 - X18 not connected
X19
COM 1
TxD B (TxD+)
Transmission cable
Input
X20
COM 1
TxD A (TxD-)
Transmission cable
Input
X21
COM 1
RxD B (RxD+)
Receiving cable
Input
X22
COM 1
RxD A (RxD-)
Receiving cable
Input
X23
USB
VCC
+5 V
X24
USB
Data-
USB data signal
X25
USB
Data+
USB data signal
X26
USB
GND
