CityGrow CG102RS232, User Manual

Page: 20 / 24

18
To acquire the device status, following PDU is required send to CG102RS232:
Cmd
DeviceID
1 byte 3 bytes
Device
Type
1 byte
0x03
Figure 6-23 Request PDU of acquire device status
If the target device has single control end-point and such control end-point is turning ON,
following PDU is expected to be returned from CG102RS232:
Device
Status
1 byte
Cmd
DeviceID
1 byte 3 bytes
0x04
Result
1 byte
No Of
Device
1 byte
0x00 0x01 0xFF
Figure 6-24 Response PDU of device status ON
If the target device has single control end-point and such control end-point is turning OFF,
following PDU is expected to be returned from CG102RS232:
Device
Status
1 byte
Cmd
DeviceID
1 byte 3 bytes
0x04
Result
1 byte
No Of
Device
1 byte
0x00 0x01 0x00
Figure 6-25 Response PDU of device status OFF
If the target dimmer is turning ON at 40%, following PDU is expected to be returned from
CG102RS232:
Device
Status
1 byte
0x28
Cmd
DeviceID
1 byte 3 bytes
Device
Type
1 byte
0x03
Figure 6-26 Response PDU of dimmer status at 40%
If the target device has two control end-points, and one of the control end-points is turning
ON and another control end-point is turning OFF, following PDU is expected to be returned
from CG102RS232:
Device
Status
1 byte
Cmd
DeviceID
1 byte 3 bytes
0x04
Result
1 byte
No Of
Device
1 byte
0x00 0x02 0xFF
Device
Status
1 byte
DeviceID
3 bytes
0x00
Figure 6-27 Response PDU of device status which one of the end-points is ON and another en-point is OFF