Table of Contents
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Modbus register maps
A.2 Counter configuration
Address
Register description
100
Modbus slave address
101–102
Reserved
103
Sample mode
104
Sample control
105
Sample cycles
106
Sample period—hours
107
Sample period—minutes and seconds
108
Hold period—hours
109
Hold period—minutes and seconds
110
Delay period—hours
111
Delay period—minutes and seconds
112
UTC—year
113
UTC—month and day
114
UTC—hour
115
UTC—minute and second
116–119
Reserved
120
Active mode
121–126
Reserved
127
Location name
143
Concentration mode
144
Count mode
145
Flow units
146
Communication timeout—seconds
147
Protocol selection
148
Channel 2 pulse out selection
149
Light/LED indicator flash
150
Red light/LED indicator
151
Green light/LED indicator
152
Yellow light/LED indicator
153
Blue light/LED indicator
154
Analog channel 1 full scale
156
Analog channel 2 full scale
158
Analog channel 3 full scale
160
Analog channel 4 full scale
162
Remote LCD
163–199
Expansion
54
The configuration data block
characteristics of the instrument. If a sample is active, any modifications to these
registers will restart the current sample.
Table 17 Configuration information
(Table
17) has parameters that directly affect the sampling
Access
Size (bytes) Data format
R/W
2
R/W
2
R/W
2
R/W
2
R/W
2
R/W
2
R/W
2
R/W
2
R/W
2
R/W
2
R/W
2
R/W
2
R/W
2
R/W
2
R/W
2
R/W
32
R/W
2
R/W
2
R/W
2
R/W
2
R/W
2
R/W
2
R/W
2
R/W
2
R/W
2
R/W
2
R/W
2
R/W
4
R/W
4
R/W
4
R/W
4
R/W
2
1–247 (0 = broadcast)
1 = auto, 2 = manual
1 = run, 2 = stop
1–100, 0 = infinite
H (0–23)
MS (0–59:0–59)
H (0–23)
MS (0–59:0–59)
H (0–23)
MS (0–59:0–59)
YYYY (2000–2105)
MD (1–12, 1–31)
H (0–23)
MS (0–59, 0–59)
1 = active, 2 = inactive
Double byte characters (16)
3
,
0 = counts, 1 = counts/ft
3
2 = counts/L, 3 = counts/m
0 = cumulative, 1 = differential
0 = Lpm, 1 = cfm
12 hour maximum 1–43200 seconds
0 = FX, 1 = Modbus RTU, 2 = 48XX
compatibility mode
Count channel 2, 3 and 4
0 = steady, 1 = flashing
0 = off, 1 = on
0 = off, 1 = on
0 = off, 1 = on
0 = off, 1 = on
0–4,294,967,295
0–4,294,967,295
0–4,294,967,295
0–4,294,967,295
0 = disable, 1 = enable
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