Display Element For Module Error; Display Elements For Data Transmission - Pilz PSSu K S RS232 Modbus ASCII Operating Manual

Operation
7.2.2

Display element for module error

The module has an LED for displaying module errors ("Err" LED).
Err
7.2.3

Display elements for data transmission

The module has the LEDs Tx and Rx for displaying the data transfer (LEDs "Tx" and "Rx").
Tx
Tx Rx
Operating Manual PSSu K S RS232 Modbus ASCII
1001689-EN-05
LED
Designation
Err
Err
LED
Descrip- Colour
tion
Rx
Tx - - -
green
Rx - - -
green
Colour Status
- - -
Red
Key
Status Signal
No data
transfer
Send
data
No data
transfer
Receive
data
Meaning
No error
Module is
faulty
Pin
2
3
19