Download Print this page

Serial -- Can Bus Line; Meaning Of The Led Lights - Emerson Dixell XEV20D Quick Reference Manual

A bipolar or unipolar motorized driver (stepper) for electronic expansion valves

Advertisement

9. SERIAL -- CAN BUS LINE

The device can communicate via CAN Bus serial only once an appropriate module
address has been set. The address is set by the dip-switch, named Address,
according to the following drawing:
NOTE: To set properly the ISaGRAF® software, refer to the documentation on
https://www.ipro.academy website.

10. MEANING OF THE LED LIGHTS

The following table illustrates LED light operation.
LED
MODE
PWR ON
On
ALARM
On
TX/RX
Blinking
TX/RX
On
OPEN V1
Blinking
OPEN V1
On
CLOSE V1
Blinking
CLOSE V1
On
OPEN V2
Blinking
OPEN V2
On
CLOSE V2
Blinking
CLOSE V2
On
1592025980 XEV20D GB r.2.7 31.07.2019
The address is set in binary mode. Each
selector has an increasing weight, in the
figure the set address is:
1 x 1 = 1
2 x 0 = 0
4 x 1 = 4
8 x 1 = 8
➔ 1+4+8=13
MEANING
The instrument is powered correctly
There is an alarm
CAN Bus or LAN activity, communication
enabled
No link
Valve 1 in opening mode
Valve 1 fully open
Valve 1 in closing mode
Valve 1 fully closed
Valve 2 in opening mode
Valve 2 fully open
Valve 2 in closing mode
Valve 2 fully closed
XEV20D
5/5

Advertisement

loading