Modbus protocol – Hach-Lange SC 100 User Manual
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Modbus Protocol
Comm/Sensor/ Sensor1
Stats
Good
Messages
40200
Unsigned
Integer
2
R/W
Number of good messages
Comm/Sensor/ Sensor1
Stats
Bad
Messages
40202
Unsigned
Integer
2
R/W
Number of failed messages
Comm/Sensor/ Sensor1
Stats
% Good Mesg 40204
Float
2
R/W
% of good messages
Comm/Sensor/ Sensor2
Stats
Good
Messages
40206
Unsigned
Integer
2
R/W
Number of good messages
Comm/Sensor/ Sensor2
Stats
Bad
Messages
40208
Unsigned
Integer
2
R/W
Number of failed messages
Comm/Sensor/ Sensor2
Stats
% Good Mesg 40210
Float
2
R/W
% of good messages
Calibration
Output1 4mA
count
40212
Unsigned
Integer
1
R/W
Calibration counts for the 4mA output 1
Calibration
Output1
20mA count
40213
Unsigned
Integer
1
R/W
Calibration counts for the 20mA output 1
Calibration
Output2 4mA
count
40214
Unsigned
Integer
1
R/W
Calibration counts for the 4mA output 2
Calibration
Output2
20mA count
40215
Unsigned
Integer
1
R/W
Calibration counts for the 20mA output 2
Table 9: sc100 Modbus Registers (continued)
Group Name
Tag Name
Register # Data Type
Length
R/W
Description