Modbus Addresses
Conventional addresses are included in the configuration. The input and output
functions here are the most commonly used and refer to a system in slave
configuration.
Conventional Start address
00000
10000
30000
40000*
60000
*Supported in the AN-3100D
Default Values
Designation
Modbus Address
Receive Start
Address
Transmit Start
Address
Modbus Mode
Data type
Baud rate
Parity
Transmit controls
Data direction
Modbus format
AN-3100D ANNUNCIATOR INSTALLATION AND CONFIGURATION MANUAL
Data
Output Coils
Discrete Inputs
Input Registers
Holding (output)
Registers
Extended Memory
Options
Default
0-255
01
40001-49999
40001
40001-49999
40001
Master/Slave
Slave
AN3135
Point
/Point/State
2400/4800/
9600
9600/19200
Odd/Even/none
None
Yes/No
Input/output
Output
ASCII/RTU
RTU
Input Functions
05,15
06,16
Comments
Register address entry.
An3135 mimic, point or alarm state
data.
Parity type
Send alarm control (ACK, RST) data
1 bit per point to designate Tx/Rx data
i.
Output
Functions
01
02
04
03
113