Appendix C
Table of Commands
Command
RequesT sTaTus
Req aCK
Req CONTROLLeR sW VeR
Req sTaTus
eRROR
RequesT MeasuReMeNTs
Req seTPT1
Req FLOW1
Req TeMP1
Req TeMP2
Req TeMP4
Req TeMP7
Req aNaLOG1
Req aNaLOG2
Req aNaLOG3
Req aNaLOG4
C-4
ThermoFlex
M: Master Sends
S: Slave Responds
M: lc a1 a2 00 00 cs
s: lc a1 a2 00 02 v1 v2 cs
M: lc a1 a2 02 01 d1 cs
s: lc a1 a2 02 nn d1 ... dn cs
M: lc a1 a2 09 00 cs
s: lc a1 a2 09 nn d1 ... dn cs
M:
s: lc a1 a2 0F 02 en ed cs
M: lc a1 a2 70 00 cs
s: lc a1 a2 70 03 d1 d2 d3 cs
M: lc a1 a2 10 00 cs
s: lc a1 a2 10 03 d1 d2 d3 cs
M: lc a1 a2 20 00 cs
s: lc a1 a2 20 03 d1 d2 d3 cs
M: lc a1 a2 21 00 cs
s: lc a1 a2 21 03 d1 d2 d3 cs
M: lc a1 a2 23 00 cs
s: lc a1 a2 23 03 d1 d2 d3 cs
M: lc a1 a2 26 00 cs
s: lc a1 a2 26 03 d1 d2 d3 cs
M: lc a1 a2 28 00 cs
s: lc a1 a2 28 03 d1 d2 d3 cs
M: lc a1 a2 29 00 cs
s: lc a1 a2 29 03 d1 d2 d3 cs
M: lc a1 a2 2A 00 cs
s: lc a1 a2 2A 03 d1 d2 d3 cs
M: lc a1 a2 2B 00 cs
s: lc a1 a2 2B 03 d1 d2 d3 cs
Notes
protocol version v1=0; v2=1
d1 = 0 Controller sW version in asCII
d1 = 1 Controller sW checksum
see Request status Table in this appendix
Response Only!
ed = error Data en = error Number
1: Bad Command
see error in this appendix
Process Fluid setpoint
Process Fluid Flow
Process Fluid supply Temperature (RTD1)
Process Fluid Return Temperature (RTD2)
entering air/Facility Water (RTD4)
ThermoFlex 2500 air-cooled Fan speed
Process Fluid supply Pressure (P2)
Refrigeration suction Pressure (P5)
Process Fluid Return Pressure (P1)
Condensing Pressure (P6)
Thermo Scientific