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Modbus
Name
Type
Bytes
address
(16 bit)
25 lo
AlarmMode booleans
uc
1
25 hi
TimeMode booleans
uc
1
26 lo
Averager number
uc
1
26 hi
Low signal% alarm
uc
1
threshold
27
Peak/Valley Picker
us
2
Threshold
28
Peak/Valley Picker Off
us
2
Delay
29
Peak/Valley Picker On
us
2
Delay
30
Peak Picker Decay Rate
us
2
31
Output Time
us
2
32-33
Reserved
uc
1
34, 35 lo Detector 1 name
c[]
3
35 hi, 36 Detector 2 name
c[]
3
37
Detector 1 minimum
s
2
temperature
38
Detector 1 maximum
s
2
temperature
39
Detector 2 minimum
s
2
temperature
40
Detector 2 maximum
s
2
temperature
41-43
MAC address
uc[]
6
44
Calibration Date
us
2
45-52
Serial Number
c[16]
16
53-133
Reserved
134
Modbus CMDIn
us
2
135
Modbus CMDOut
us
2
136-212
Reserved
Bits
Default
Permitted Range
3 High target
2 Low target
1 High ambient
0 Low ambient
7 Limiter mode
0
0 = Hold, 1 = Reset
6 Use limiter
0
0 = Don't use, 1 = Use
5 Peak Picker
0
0 = Hold, 1 = Reset
mode off
4 Pick Peaks or
0 = Peaks, 1 = Valleys
Valleys
3 Use Peak or
0 = don't use, 1 = use
Valley Picker
2 ModeMaster
0 = don't use, 1 = use
1 Ratio Raw
0 = don't use, 1 = use
0 Averager
0 = don't use, 1 = use
1
1 to 250
0
0 to 100%
500
0 - 5000 deg C or F
0
0 - 10000 ms
0
0 - 10000 ms
0
0 - 1000 deg/s,
C or F
100
1 - 10000 ms
Deg C or F
Deg C or F
Deg C or F
Deg C or F
Any 8 digit hex
YYMM
Alphanumerics
2. LED
0
4 = LED on (6 = LED
on while resetting peak
picker, 5 = LED on
while sampling)
1. Reset peak
2 = reset peak picker
picker
0. Sample and
0
1 = sample
hold
0 or 1 depending on
state of output line
Access Notes
rw
rw
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Only used in low temperature ratio instruments with transient suppression.
rw
rw
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ro
ro
ro
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The LED will start flashing when this bit is set, and will switch off automatically after 30s, or 15 minutes if demo mode is set.
The LED can be switched at the same time as sampling or peak picker reset. See example 5 below.
IOXInMode must be set to peak picker for this to work
rw
Note IOXInMode must be set to sample and hold for this to work
ro
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