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Modbus protocol – Hach-Lange SC 100 User Manual

Page 56

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52

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