iSMA-B-LP Room Panel/Modbus
version 1.3
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4.3
Communication parameters
4.3.1
COUNTER_OF_RECEIVED_MESSAGES (30004)
32-bit register with the number of valid Modbus messages received by the Room Panel
from the time of the last power-up. The value is reset after power cycle or after changing
of transmission parameters (speed, stop bits, parity, etc.).
4.3.2
COUNTER_OF ERROR_MESSAGES (30006)
32-bit register with the number of error Modbus messages received by the Room Panel
from the time of the last power-up. The value is reset after power cycle or after changing
of transmission parameters (speed, stop bits, parity, etc.).
4.3.3
COUNTER_OF_SENT_MESSAGES (30008)
32-bit register with the number of Modbus messages sent by the Room Panel from the
time of the last power-up. The value is reset after power cycle or after changing
transmission of parameters (speed, stop bits, parity, etc.).
4.3.4
BAUD_RATE (40017)
Actual baud rate in bps divided by 10. By default: 11520 (115200bps).
Table 6 Baud rate
4.3.5
STOP_BITS (40018)
Number of stop bits is determined on the basis of this register in accordance with the
following table:
Value No of stop bits
1
1(default)
2
2
Table 7 Stop bits
Value
Baud rate
480
4800
960
9600
1920
19200
3840
38400
5760
57600
11520
115200(def)