Digi XBee 3 ZigBee User Manual page 247

API Operation
Frame data fields
64-bit destination address
16-bit destination
network address
Source endpoint
Destination endpoint
Cluster ID
Profile ID
Broadcast radius
Transmit options
Data payload
Checksum
Digi XBee® 3 Zigbee® RF Module
Send Zigbee cluster library (ZCL) commands with the API
ZCL frame header Frame control
Transaction sequence number 24
Command ID
ZCL payload Attribute ID
Offset Example
MSB 5 0x00
6 0x13
7
0xA2
8
0x00
9
0x40
10
0x40
11
0x12
LSB12
0x34
MSB 13 0xFF
0xFE
LSB 14
15 0x41
16 0x42
MSB 17 0x00
LSB 18 0x00
MSB 19 0xD1
LSB 20 0x23
21 0x00
22 0x00
23 0x00
0x01
25 0x00
26 0x03
27 0x00
28 0xFA
247