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Temperature Switch TSM 125
PIN ASSIGNMENT FOR THE CONNECTING SOCKET
TRANSMISSION PARAMETERS
Baudrate: 1200 bps
Bits:
8 bit
Parity:
none
Stopbits: 1 Stopbit
9. ERROR MESSAGES
The device can show the following error messages:
Error N1
Err1
Error N3
Err3
NOTE:
if an error message is displayed the relay is automatically switched off.
Pin 1:
GND
Pin 2:
RX (input)
Pin 3:
TX (output)
Pin 4:
+5V (output)
Error N2
Err2
The temperature sensor
has a short circuit.
The received data from the
temperature sensor are corrupt.
No temperature
sensor is attached.
The temperature
sensor was reset
unexpectedly.
Error N4
Err4
