iSMA-B-AAC20/Sedona Modbus
Version 1.3
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Modbus
Address
Dec
Addr
Hex
Adr.
Register name
Access
Description
30118
117
0x75
RESISTIVE INPUT 8 MSB
Read Only
40121
120
0x78
VALUE OF ANALOG OUTPUT 1
Read &
Write
The voltage at the Analog Outputs are given
in the mV range from 0 to 10000 mV
40122
121
0x79
VALUE OF ANALOG OUTPUT 2
Read &
Write
40123
122
0x7A
VALUE OF ANALOG OUTPUT 3
Read &
Write
40124
123
0x7B
VALUE OF ANALOG OUTPUT 4
Read &
Write
40125
124
0x7C
VALUE OF ANALOG OUTPUT 5
Read &
Write
40126
125
0x7D
VALUE OF ANALOG OUTPUT 6
Read &
Write
40136
135
0x87
RS 485 (COM1) BAUD RATE
Read &
Write
Memory
Transmission baud rate is defined by the
user calculated using the formula:
𝐵𝑎𝑢𝑑𝑟𝑎𝑡𝑒 = (𝑟𝑒𝑔𝑖𝑠𝑡𝑒𝑟𝑣𝑎𝑙𝑢𝑒) ⋅ 10
The default value is 11520 (115200 bps)
40137
136
0x88
RS 485 (COM1) STOP BITS
Read &
Write
Memory
Supported values are 1 and 2
The default value 1
40138
137
0x89
RS 485 (COM1) DATA BITS
Read &
Write
Memory
Supported values are 7 and 8
The default value 7
40139
138
0x8A
RS 485 (COM1) PARITY BIT
Read &
Write
Memory
The default value is 0 (no parity)
Allowed values:
Value
Description
0 (default)
none
1
Odd
2
Even
3
Always 1
4
Always 0
40140
139
0x8B
RS 485 (COM1) RESPONSE DELAY
Read &
Write
Memory
Delay in ms before sending response
The default value is 0.
40141
140
0x8C
WATCHDOG TIME
Read &
Write
Memory
Time in second before watchdog reset in
case no transmission.
A value of 0 disables Watchodog.
The default value is 15s
40142
141
0x8D
RS 485 (COM1)
MODBUS PROTOCOL TYPE
Read &
Write
Memory
Protocol Type (40142)
0 – RTU, 1 – ASCII
The default value is 0 - RTU.
40143
142
0x8E
DEFAULT STATE OF DIGITAL
OUTPUTS
Read &
Write
Memory
State of Digital Outputs assigned at the
start of the module and watchdog reset.
The default value is 0.