Sniffed from communication between RSLogix and PLC
when "online":

0A 02 20 02 24 01 - multi request

06 00 - 6 items

0E00 = 14 - offset to service #1
1800 = 24 - offset to service #2
2200 = 34 - offset to service #3
3600 = 54 - offset to service #4
4200 = 66 - offset to service #5
4C00 = 76 - offset to service #6

Service 1 @ count + 14
03 02 20 01 24 01   - GetAttributeList Class 1, instance 1
01 00 05 00         - Get attribute 5

Service 2
03 02 20 69 24 00   - ...  Class 0x69
01 00 0B 00

03 02 20 AC 24 01   - ...  Class 0xAC
06 00
01 00 02 00 03 00   - Attribs 1, 2, 3, 5, 7, 9
05 00 07 00 09 00

03 02 20 8E 24 01
02 00
03 00 08 00

03 02 20 69 24 00
01 00 09 00

03 03 20 69 25 00 04 D8
01 00 04 00