7
Table 4-3
Function code
Function definition
Setting value
F200
Source of start command
3:Modbus 4:Keypad
+
TeModbus
F201
Source of stop command
3:Modbus 4:Keypad
+
TeModbus
F203
Main frequency source X
10: Modbus
F900
Communication Address
1
F901
Communication Mode
2:RTU
F902
Stop bits
2
F903
Parity Check
0: Invalid
F904
Baud Rate
6:57600
4.3 Profibus communication address setting
There are two Hex rotary selectors on the outer shell of communication card (please refer to Fig 4-
1), they are used to set the address of Profibus-DP slave, the valid address range is 0x01-0x7D, the
decimal range is 1-125, the other address is invalid.
Fig 4-1 Address setting selectors
4.4 PPO type or periodic data format
The Profibus DP protocol uses so-called PPOs
(
Parameter/Process Data Object
)
in cyclic
communication. PPO type data format include two parts, PKW (parameter section) and PZD
(process data section).
ADDH
ADDL