MultiExact Gas Analyser
Appendix
The following table shows the assignment for transducer 1. Each register provides
2 bytes of data.
Register
Name
Comments
Analogue Output
101 – 102
Range 1 low
Float.
103 – 104
Range 1 high
Float.
105 – 106
Range 2 low
Float.
107 – 108
Range 2 high
Float.
109
Range mode
0 = range 1, 1 = range 2, 2 = auto range.
110
Freeze
0 = Follow, 1 = Freeze.
111
Jam
0 = None, 1 = low, 2 = high.
112
Output range
0 = 0 – 20 mA, (0 – 10 V), 1 = 4 – 20 mA.
113 – 114
Under range
Float.
115 – 116
Change over point
Float.
117 – 118
Hysteresis
Float.
Cross Interference
119 – 120
Offset
Float.
Auto validation
121 – 122
Low target
Float. Also calibration target.
123 – 124
Low tolerance
Float.
125 – 126
High target
Float. Also calibration target.
127 – 128
High tolerance
Float.
129
Type
0 = low, 1 = high, 2 = low and high,
3 = high and low.
130
Mode
0 = validate, 1 = calibrate.
131
Pre-warning phase
0 = no, 1 = yes.
132
Pre-warning seconds
Integer.
133
Inerting phase
0 = no, 1 = yes.
134
Inert gas
0 = low, 1 = high.
135
Inert seconds
Integer.
136
Flush seconds
Integer.
137
Timer
0 = Off, 1 = On.
05410001A / Revision 6
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