Modbus – IAI America ROBO Cylinder Series User Manual
Page 235
6. Modbus
ASCII
227
Modbus
6.4.18 Total Time after Power On Reading <<STIM>>
(1) Function
This query reads the total time since the controller power was turned on. The unit is ms.
This value is not cleared by a software reset.
(2) Query format
Field
Number of characters ASCII mode character
string (fixed)
Remarks
Header
1
‘:’
Slave address [H]
2
Arbitrary
Axis number + 1
(01
H
to 10
H
)
Function code [H]
2
‘0’, ‘3’
Reading registers
Start address [H]
4
‘9’, ‘0’, ‘1’, ‘0’
System timer
Number of registers [H]
4
‘0’, ‘0’, ‘0’, ‘2’
Reading addresses 9010
H
to 9011
H
Error check [H]
2
LRC calculation result
Trailer
2
‘CR’, ‘LF’
Total number of bytes
17
(3) Response format
A response message contains 16 bits of data per register.
Field
Number of characters ASCII mode character
string (fixed)
Remarks
Header
1
‘:’
Slave address [H]
2
Arbitrary
Axis number + 1
(01
H
to 10
H
)
Function code [H]
2
‘0’, ‘3’
Reading registers
Number of data bytes [H]
2
‘0’, ‘4’
Reading 2 registers
= 4 bytes
Data [H]
8
System timer
System timer [Hex]
Indicated in ms.
Error check [H]
2
LRC calculation result
Trailer
2
‘CR’, ‘LF’
Total number of bytes
19