SSI Single Gas Analyzer for H2, Руководство по эксплуатации

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Single Gas Analyzer (SGA)
Operations Manual
Super Systems Inc. Page 33 of 44 Page 33 of 51
Modbus Registers
The following table shows the Modbus registers for the sensor module. The name of the
register, address location, and description are provided.
Register Name Register Location Description
VERSION_NUMBER 0
current version number of the
firmware
UART_1_MODE 1 0 = slave, 1 = Sensor Driver
UART_1_BAUD_RATE 2
Baud Rate:
0=1200,...,5=19200,...10=115200.
UART_2_MODE 3 0 = slave, 1 = Sensor Driver
UART_2_BAUD_RATE 4
Baud Rate:
0=1200,...,5=19200,...10=115200.
UART_3_MODE 5 0 = slave, 1 = Sensor Driver
UART_3_BAUD_RATE 6
Baud Rate:
0=1200,...,5=19200,...10=115200.
UART_4_MODE 7 0 = slave, 1 = Sensor Driver
UART_4_BAUD_RATE 8
Baud Rate:
0=1200,...,5=19200,...10=115200.
UART_5_MODE 9 0 = slave, 1 = Sensor Driver
UART_5_BAUD_RATE 10
Baud Rate:
0=1200,...,5=19200,...10=115200.
BOARD_ADDR 14
Board modbus address
(important for slave only)
MODEL_NUM 15 MODEL number Map as reg 900
SET_FACT_DEF 16
23205 = Full Defaults, 23206 =
H2 Defaults, 23207 = Loop 1
Defaults, 23208 = Loop 2
Defaults
DEGREE_REG 17 0 = °F, 1 = °C, 2 = °R, 3 = K
CUR_LOOP_CAL_REG 18
Calibration state. 0 = normal, 1
= prep zero, 2 = store zero, 3 =
prep span, 4 = store span
CUR_LOOP_CAL_CHN 19 Calibration channel
CUR_LOOP_CAL_VAL 20
Cal value. 20.12 mA would be
20120