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ProgrammingGuide
42 MarathonSeriesFA/FR
9.5CommandList
Independingfromthespecificcommands,thefollowingcharactersareused:
?... host(e.g.PC)requestsforaparametervalueoftheunit
!... unitacknowledgesavalidparameterrequestandresponseswiththeparametervalue
=... hostforcestheunittosetacertainparameter
#...
unitinformsthehost,aparameterwassetonthecontrolpanelmanually
*... unit’serrorresponse
Description Char Format (2) P (1) B (1) S (1) N (1) Legal Values Factory Default
Burst string format $ (3) √ √ (3) UTSI
Ambient radiation correction
(FA only)
A nnnn √ √ 0000-3000°C 0000
Measured attenuation B nn √ √ 0 to 99
Advanced Hold Threshold C nnnn √ √ 0000-3000°C 0000 = no advanced hold
Baud rate (5) D nnn √ 003=300 baud 38400
012=1200 baud
024=2400 baud
096=9600 baud
192=19200 baud
√ 384=38400 baud
Emissivity E n.nn √ √ √ 0.10-1.00 1.00
Valley hold time (FA only) F nnn.n √ √ √
Average time (4) G nnn.n √ √ √ 000.0-300.0 s 000.0
Top of mA range H nnnn √ √ √ √ 0000-9999 (°C/°F) High end of sensor range
Sensor internal ambient I nnn √ √
Switch panel lock J X √ √ L = locked, U = unlocked unlocked
Relay alarm output control K n √ 0 = off
1 = on
2 = normally open
3 = normally closed
2
Bottom of mA range L nnnn √ √ √ 0000-9999 (°C/°F) (6)
Mode (FR only) M n √ √ √ √ 1 = 1-color, 2 = 2-color 2
Target temperature
1-color (FR only)
N nnnn √ √ √
Output current O nn √ √ 00 = controlled by unit
02 = under range
21 = over range
00-20 = current in mA
00
Peak hold time (4) P nnn.n √ √ √ √ 000.0-300.0 s 0000.0
Table5:CommandList
(1) P=PollMode(Requestforaparameters),B=BurstMode(continuoussendingofparametersintheburststring),S=Set
(Commandforsettinga parameters),N=Notification(Acknowledgmentforsettingaparameter)
(2) n=number,X=uppercaseletter
(3) seesection
9.3.2BurstMode,p.40
(4) Settingpeakholdcancelsaverage,andvice‐versa.300.0meansresetonlywithexternaltrigger
(5) Thesensorrestartsafterabaudratechange.