iSMA CONTROLLI iSMA-B-MG-IP User Manual page 29

iSMA-B-MG-IP User Manual
Modbus Decimal
Address Address
40023 22
40025 24
40136 135
40137 136
40138 137
40139 138
40140 139
Hex Register Name
Address
0x16 M-BUS BAUD RATE
(32 – bits)
0x18 M-BUS CONNECTION
TIMEOUT (32 – bits)
0x87 BAUD RATE
0x88 STOP BITS
0x89 DATA BITS
0x8A PARITY BIT
0x8B RESPONSE DELAY
Table 12. List of Modbus registers
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Access
Read/write
memory
Read/write
memory
Read/write
memory
Read/write
memory
Read/write
memory
Read/write
memory
Read/write
memory
DMP260en | 1st Issue rev. 6 | 05/2022
Description
Baud rate for M-Bus
(Default 2400 bps)
Timeout of M-Bus
connection
(Default 2000 ms)
Transmission speed is
defined by the user
calculated using the
formula:
The value is considered
only when sections 1, 2
and 3 of S3 switch is in
the OFF position
The default value is 7680
(76800 bps)
Supported values are 1
and 2
The default value 1
Supported values are 7
and 8
The default value 8
Parity Bit (40139) The
default value is 0 (no
parity)
Allowed values:
Value Descriptio
n
0 (default) none
1 Odd
2 Even
3 Always 1
4 Always 0
Delay in ms before
sending response
The default value is 0.
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