Anybus Communicator Modbus plus, User Manual

Page: 55 / 83

DF1 Protocol Mode 53
Doc.Id. SCM-1200-093
Anybus Communicator for Modbus Plus
Doc.Rev. 3.01
9.3 Subnetwork Parameters
(To gain access to the parameters described in this section, select ‘Subnet-
work’ in the Navigation Section).
Communication
These parameters specify the actual communication settings used for the subnetwork.
DF1 Settings
Parameter Description Valid Settings
Bit rate (baud rate) Selects the bit rate 2400
4800
9600
19200
38400 (Default)
Data bits Selects the number of data bits 8
Parity Selects the parity mode None, Odd, Even
Physical standard Selects the physical interface type RS232, RS422, RS485
Start bits Number of start bits.
Stop bits Number of stop bits. 1
Parameter Description
Master Node Address Node address of the master, valid values: 0 - 254, default 1
Poll time, active slaves (10 ms)
Determines how often the slave shall be polled in steps of 10 ms, default 100 ms
a
a. The default value is given as 10 in the parameter window. Each change of 10 ms either increases or decreases
this value by 1, i.e. 9 represents a poll time of 90 ms and 11 represents a poll time of 110 ms.
Poll time, inactive slaves (10 ms) Determines how often the slave shall be polled in steps of 10 ms, default 1000 ms
b
b. The default value is given as 100 in the parameter window. Each change of 10 ms either increases or decreases
this value by 1, i.e. 99 represents a poll time of 990 ms and 101 represents a poll time of 1010 ms.