Yaskawa GPD 506/P5 Section Three - Manual (Page 44)

PP.P5G5.03.Troubleshoot
Page 44
Rev. 06/11/2003
GPD 515G5 MODBUS Register Data
The present fault may be obtained by accessing register 0090H. An
example of an OL1 fault being read from a GPD515/G5 with the
station address of 02 is shown below.
PLC
GPD
515/G5
02 03 0090 0001 84 14
Station
Address
(H5-01) Read
Register
Command
Fault
Code
Register
CRC
High
CRC
Low
Length of
(# of Register)
TRANSMIT
RECEIVE
02 03 02 000B BD 83
Station
Address
(H5-01) Register
Requested # of
Bytes Fault
(OL1) CRC
High
CRC
Low