DVP-15MC Series Motion Controller Operation Manual
6-14
T
he communication format that RS-232 supports
9600, 19200, 38400, 57600, 115200
Communication
format
7,E,1
7,E,2
7,N,1
7,N,2
8,E,1
8,E,2
7,O,1
7,O,2
8,E,1
8,E,2
8,N,1
8,N,2
8,N,1
8,N,2
8,O,1
8,O,2
8,O,1
8,O,2
6.4.4 Supported Function Codes and Exception Codes
Modbus Function Codes:
1. The function codes that RS-232 port of the motion controller supports are listed in the followi
ng
t
able.
Function
code
Indication
writable/readable
registers
Available
register
16#01 Read output bit register values. 256 Bit register
16#02 Read bit register values. 256 Bit register
16#03
Read one single or multiple
word register values.
100
16#05
Write one single bit register
value.
1 Bit register
16#06
Write one single word register
value.
1
register
16#0F
Write multiple bit register
values.
256 Bit register
16#10
Write multiple word register
values.
100
register
2. The exception codes that RS-232 port of the motion controller supports are listed in the following
tabl
e.
Exception code Indication
16#01 Unsupported function code
16#02 Unsupported Modbus address
16#03 The data length is out of the valid range.