•RS485 Connection
Data transmission
Data reception
Brown |
Red |
Orange |
Yellow |
Green |
GND
T(B) T (A) R (B) R (A)
Note:
Use the cable that is described below for RS485 site communication.
•Shielded, twisted pair cable
•Low impedance
•Wire gauge size is thicker than AWG #22 (0.33 mm2).
•ALARM IN Connections
An
Alarm OUT
Wire color | Function |
|
|
Grey | OUT 1 |
White | GND |
Pink | OUT 2 |
Yellow green or light blue | GND |
|
|
Note: Use a relay if the voltage or current of the connected device exceeds the ratings.
| Alarm IN | |
Wire color |
| Function |
|
|
|
Black |
| IN 1 |
Brown |
| GND |
Red |
| IN 2 |
Orange |
| GND |
Yellow |
| IN 3 |
Light blue or green |
| GND |
Blue |
| IN 4 |
Purple |
| GND |
|
|
|
•ALARM OUT Connections
Connect an external device, for example, a buzzer or lamp, to this connector. Output specifications are