Power Supply: 10~30V DC
Storage Environment: -40℃~80℃
Output Signal: 485
Default Address: 01
Support Function Code: 03, 06
Maximum Heating Temperature: 40 ℃ (Default)
Load Capacity Output Relay: 250V AC 1A, 30V DC 1A
Product Size: Approx. 89x64x38mm / 3.5x2.5x1.5in
Model RS-YUX-N01R01
Type Switching Value + 485 + Automatic Heating Function
Line Sequence VCC GND A B RC RO
Brown Black Yellow Blue Green White
Ambient Temperature for Heating Start:
The voltage power input can be 10~30V. When connecting 485 signal lines, note that the two lines A/B shall not be reversed, and the addresses of multiple devices on the bus shall not conflict.
Power Positive Power Supply (10-30V DC) (Brown)
Negative Pole of Power Supply (Black)
Output 485-A (Yellow)
485-B (Blue)
Relay Normally Open Contact White, Green 1) The computer has multiple COM ports, and the selected port is incorrect. The device cannot be connected to the PLC or computer. Possible causes:
2) The device address is incorrect, or there are devices with duplicate addresses (factory default is all 1).
3) Baud rate, check mode, data bit, stop bit error.
4) The polling interval and waiting time for response of the host are too short, which should be set above 200ms.
5) 485 bus is disconnected, or A and B lines are connected reversely.
6) If the number of equipment is too large or the wiring is too long, power shall be supplied nearby, 485 intensifiers shall be added, and 120 Ω terminal resistance shall be added at the same time.
7) The USB to 485 drive is not installed or damaged.
8) Equipment damage.
Description of Alarm Reset Delay Setting
If this value is set to 10S, the device will not consider that it has detected rain and snow and output alarm status until the duration of rain and snow detection exceeds 10S; if the duration of rain and snow detection is less than 10S, the device will consider