Hi, Mark! I corrected the asynSetTraceIOMask and asynSetTraceMask errors you pointed, thanks. About the error in the
dbLoadRecords("db/dbEurotherm2408.db", "BL=PNR"), it was a typo in one of the records, its also corrected.
I found the communication manual of the equipment to compare the accepted integer values and according to it:
"The protocol is also limited to integer communication only. Series 2000 instruments allow the user to configure
either integer or full resolution. In integer mode all parameters will be rounded to the nearest integer value,
whereas in full resolution mode the decimal point position will be implied so that 100.01 would be transmitted
as 10001."
And indeed caputting <PVPREFFIX>:P to a value such as 15001 makes caget <PVPREFFIX>:P:RBV return 150.01. So i figure making
the <PVPREFFIX>:P.ASLO field a non-integer is simply a logic error(?) that i intend to remove.
At the end of this email i append the IOC initialization log with typos corrected and TraceMasks added just to be coherent.
I also added
asynSetTraceIOMask Eurotherm_EMODBUS_1_1_Wr_I -1 4
and
asynSetTraceMask Eurotherm_EMODBUS_1_1_Wr_I -1 9
because i know this function worked well with the <PVPREFIX>:I variable.
Finally, about the PV being processed in initialization even without PINI field, i believe (although i am not sure) that it
is caused by the other records that reference the PV:
record(dfanout, "${BL}:EU2408:SETASLO") {
field(OMSL, "closed_loop")
field(DOL, "${BL}:EU2408:CALCASLO PP")
field(OUTA, "${BL}:EU2408:SP.ASLO")
field(OUTB, "${BL}:EU2408:SP:RBV.ASLO")
field(OUTC, "${BL}:EU2408:RR.ASLO")
field(OUTD, "${BL}:EU2408:RR:RBV.ASLO")
field(OUTE, "${BL}:EU2408:PV:RBV.ASLO")
field(OUTF, "${BL}:EU2408:P.ASLO")
field(OUTG, "${BL}:EU2408:P:RBV.ASLO")
field(FLNK, "${BL}:EU2408:SETPREC")
}
record(dfanout, "${BL}:EU2408:SETPREC") {
field(OMSL, "closed_loop")
field(DOL, "${BL}:EU2408:PREC.RVAL")
field(OUTA, "${BL}:EU2408:SP.PREC PP")
field(OUTB, "${BL}:EU2408:SP:RBV.PREC PP")
field(OUTC, "${BL}:EU2408:RR.PREC PP")
field(OUTD, "${BL}:EU2408:RR:RBV.PREC PP")
field(OUTE, "${BL}:EU2408:PV:RBV.PREC PP")
field(OUTF, "${BL}:EU2408:P.PREC PP")
field(OUTG, "${BL}:EU2408:P:RBV.PREC PP")
}
record(calcout, "${BL}:EU2408:CALCASLO") {
field(INPA, "${BL}:EU2408:PREC.RVAL NPP")
field(CALC, "A==1?0.1:0.01")
}
record(mbbo, "${BL}:EU2408:PREC") {
field(ZRST, "1 Decimal Place")
field(ONST, "2 Decimal Places")
field(ZRVL, "1")
field(ONVL, "2")
field(FLNK, "${BL}:EU2408:SETASLO")
field(RVAL, "4")
field(PINI, "YES")
}
So i think ${BL}:EU2408:PREC triggers all the process. Thanks so much for your attention! If this logic error
is indeed what is causing trouble, then i think the problem is solved.
Best regards,
Marco
OBS - IOC initialization log:
#!/usr/local/epics-nfs/apps/Eurotherm2408/1.0/bin/linux-x86_64/Eurotherm
< /usr/local/epics-nfs/apps/Eurotherm2408/1.0/iocBoot/iocEurotherm2408/envPaths
epicsEnvSet("IOC","iocEurotherm2408")
epicsEnvSet("TOP","/usr/local/epics-nfs/apps/Eurotherm2408/1.0")
epicsEnvSet("NFS","/usr/local/epics-nfs")
epicsEnvSet("SUPPORT","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support")
epicsEnvSet("ASYN","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/asyn-R4-33")
epicsEnvSet("STREAM","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/stream-R2-7-7c")
epicsEnvSet("MODBUS","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/modbus-R2-11")
epicsEnvSet("EPICS_BASE","/usr/local/epics-nfs/base/R3.15.6")
epicsEnvSet("ALIVE","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/alive-R1-1-0")
epicsEnvSet("AUTOSAVE","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/autosave-R5-9")
epicsEnvSet("BUSY","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/busy-R1-7")
epicsEnvSet("CALC","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/calc-R3-7-1")
epicsEnvSet("CAMAC","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/camac-R2-7-1")
epicsEnvSet("CAPUTRECORDER","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/caputRecorder-R1-7-1")
epicsEnvSet("DAC128V","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/dac128V-R2-9")
epicsEnvSet("DELAYGEN","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/delaygen-R1-2-0")
epicsEnvSet("DXP","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/dxp-R5-0")
epicsEnvSet("DXPSITORO","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/dxpSITORO-R1-1")
epicsEnvSet("DEVIOCSTATS","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/iocStats-3-1-15")
epicsEnvSet("IP","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/ip-R2-19-1")
epicsEnvSet("IPAC","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/ipac-2-15")
epicsEnvSet("IP330","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/ip330-R2-9")
epicsEnvSet("IPUNIDIG","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/ipUnidig-R2-11")
epicsEnvSet("LOVE","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/love-R3-2-6")
epicsEnvSet("LUA","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/lua-R1-2-2")
epicsEnvSet("MCA","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/mca-R7-7")
epicsEnvSet("MEASCOMP","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/measComp-R2-1")
epicsEnvSet("MODBUS_2_10_1","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/modbus-R2-10-1")
epicsEnvSet("MOTOR","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/motor-R6-10-1")
epicsEnvSet("OPTICS","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/optics-R2-13-1")
epicsEnvSet("QUADEM","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/quadEM-R9-1")
epicsEnvSet("SOFTGLUE","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/softGlue-R2-8-1")
epicsEnvSet("SOFTGLUEZYNQ","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/softGlueZynq-R2-0-1")
epicsEnvSet("SSCAN","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/sscan-R2-11-1")
epicsEnvSet("STD","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/std-R3-5")
epicsEnvSet("VAC","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/vac-R1-7")
epicsEnvSet("VME","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/vme-R2-9")
epicsEnvSet("YOKOGAWA_DAS","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/Yokogawa_DAS-R1-0-0")
epicsEnvSet("XXX","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/xxx-R6-0")
epicsEnvSet("AREA_DETECTOR","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/areaDetector-R3-3-1")
epicsEnvSet("ADCORE","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/areaDetector-R3-3-1/ADCore")
epicsEnvSet("ADSUPPORT","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/areaDetector-R3-3-1/ADSupport")
epicsEnvSet("ADSIMDETECTOR","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/areaDetector-R3-3-1/ADSimDetector")
epicsEnvSet("SNCSEQ","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/seq-2-2-5")
epicsEnvSet("ALLEN_BRADLEY","/usr/local/epics-nfs/modules/R3.15.6/synApps/R6.0/support/allenBradley-2-3")
epicsEnvSet("BL","PNR")
# Configuração da linha de luz
< /usr/local/epics-nfs/apps/Eurotherm2408/1.0/iocBoot/iocEurotherm2408/Eurotherm.config
epicsEnvSet("SERIAL_PORT","COM10")
epicsEnvSet("E_SHM","eurotherm")
epicsEnvSet("BAUD","9600")
epicsEnvSet("MBUS_SL_ADDR",1)
epicsEnvSet("MBUS_READ",3)
epicsEnvSet("MBUS_WRITE",6)
epicsEnvSet("MBUS_POLL",1000)
epicsEnvSet("STREAM_PROTOCOL_PATH","/usr/local/epics-nfs/apps/Eurotherm2408/1.0/db")
cd /usr/local/epics-nfs/apps/Eurotherm2408/1.0
## Register all support components
dbLoadDatabase "dbd/Eurotherm.dbd"
Eurotherm_registerRecordDeviceDriver pdbbase
## Configured by http://cars9.uchicago.edu/software/epics/modbusDoc.html
## Parameters to ModBus on /dev/ttyUSB0
## used to USB
#drvAsynSerialPortConfigure("EMODBUS","10.20.41.43:4001",0,0,0)
drvAsynIPPortConfigure("EMODBUS","10.20.41.43:4002",0,0,1)
###############################################################################
###############################################################################
# Set up ASYN HYPPIE ports
# pxiCreateSM(asyn, shared memory name)
# drvasynPXIConfig(port, COM port, shared memory name, serial type)
#asynSetOption("EMODBUS", 0, "${BAUD}", "9600")
#asynSetOption("EMODBUS", 0, "bits", "8")
#asynSetOption("EMODBUS", 0, "parity", "none")
#asynSetOption("EMODBUS", 0, "stop", "1")
## Configure
modbusInterposeConfig("EMODBUS",1,3000,0)
# drvModbusAsynConfigure(portName, => create a name
# tcpPortName, => defined before
# slaveAddress, => defined on equipament
# modbusFunction, => 3 : Read Holding Register (16-bit)
# modbusStartAddress, => adress of register
# modbusLength, => the length of data segment
# dataType, => default data type
# pollMsec,
# plcType); => Equipament name, not used
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_0_Rd_ATUNE", "EMODBUS", 1,3, 3072, 6, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_0_Wr_ATUNE", "EMODBUS", 1,6, 3072, 6,0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_1_Rd_PV", "EMODBUS", 1,3, 1, 3,0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_1_Wr_PV", "EMODBUS", 1, 6, 1, 3, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_1_Rd_WSP", "EMODBUS", 1,3, 5, 1, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_1_Rd_RR", "EMODBUS", 1, 3, 35, 1, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_1_Wr_RR", "EMODBUS", 1, 6, 35, 1, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_1_Rd_MAN", "EMODBUS", 1, 3, 273, 1, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_1_Wr_MAN", "EMODBUS", 1, 6, 273, 1, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_1_Rd_PID", "EMODBUS", 1, 3, 351, 3, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_1_Wr_PID", "EMODBUS", 1, 6, 351, 3, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_1_Rd_P", "EMODBUS", 1, 3, 6, 3, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_1_Rd_I", "EMODBUS", 1, 3, 8, 3, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_1_Rd_D", "EMODBUS", 1, 3, 9, 3, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_1_Wr_P", "EMODBUS", 1, 6, 6, 3, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_1_Wr_I", "EMODBUS", 1, 6, 8, 3, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_1_Wr_D", "EMODBUS", 1, 6, 9, 3, 0, 1000, "");
#####ADDED FOR DEBUG. DELETE LATER###
asynSetTraceIOMask Eurotherm_EMODBUS_1_1_Wr_P -1 4
asynSetTraceMask Eurotherm_EMODBUS_1_1_Wr_P -1 9
asynSetTraceIOMask Eurotherm_EMODBUS_1_1_Wr_I -1 4
asynSetTraceMask Eurotherm_EMODBUS_1_1_Wr_I -1 9
#####################################
#############################################################################################################################
#Commands added 19/04/2022 by Marco Montevechi, Junior Cintra and Jo o Pedro Burle Ishida
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_0_Rd_PROG", "EMODBUS", 1, 3, 22, 1, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_0_Wr_PROG", "EMODBUS", 1, 6, 22, 1, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_1_Rd_PSP", "EMODBUS", 1, 3, 163, 1, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_1_Wr_PSP", "EMODBUS", 1, 6, 163, 1, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_0_Rd_CYC", "EMODBUS", 1, 3, 59, 1, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_0_Wr_CYC", "EMODBUS", 1, 6, 59, 1, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_0_Rd_SEG", "EMODBUS", 1, 3, 56, 1, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_0_Wr_SEG", "EMODBUS", 1, 6, 56, 1, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_0_Rd_STYP", "EMODBUS", 1, 3, 29, 1, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_0_Wr_STYP", "EMODBUS", 1, 6, 29, 1, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_0_Rd_STAT", "EMODBUS", 1, 3, 23, 1, 0, 1000, "");
drvModbusAsynConfigure("Eurotherm_EMODBUS_1_0_Wr_STAT", "EMODBUS", 1, 6, 23, 1, 0, 1000, "");
#############################################################################################################################
## Load record instances
dbLoadRecords("db/dbEurotherm2408.db", "BL=PNR")
## Load record instances
#dbLoadRecords("db/xxx.db","user=gabrielfedelHost")
cd /usr/local/epics-nfs/apps/Eurotherm2408/1.0/iocBoot/iocEurotherm2408
iocInit
Starting iocInit
############################################################################
## EPICS R3.15.6
## EPICS Base built Sep 27 2021
############################################################################
2022/04/20 08:37:33.100 drvModbusAsyn::readInt32 port Eurotherm_EMODBUS_1_1_Wr_P function=0x6, offset=00, value=0x5dc
2022/04/20 08:37:33.100 drvModbusAsyn::readInt32 port Eurotherm_EMODBUS_1_1_Wr_I function=0x6, offset=00, value=0x1c
2022/04/20 08:37:33.602 drvModbusAsyn::doModbusIO port Eurotherm_EMODBUS_1_1_Wr_P WRITE_SINGLE_REGISTER address=06 value=0x3a98
iocRun: All initialization complete
## Start any sequence programs
#seq sncxxx,"user=gabrielfedelHost"
2022/04/20 08:37:33.688 drvModbusAsyn::doModbusIO port Eurotherm_EMODBUS_1_1_Wr_P Modbus exception=3
2022/04/20 08:37:33.688 PNR:EU2408:P devAsynInt32::processCallbackOutput process error
epics>
So caputting into :P variable makes the epics terminal print:
epics> 2022/04/20 08:40:18.579 drvModbusAsyn::doModbusIO port Eurotherm_EMODBUS_1_1_Wr_P WRITE_SINGLE_REGISTER address=06 value=0x3e80
2022/04/20 08:40:18.641 drvModbusAsyn::doModbusIO port Eurotherm_EMODBUS_1_1_Wr_P Modbus exception=3
2022/04/20 08:40:18.641 PNR:EU2408:P devAsynInt32::processCallbackOutput process error
2022/04/20 08:40:47.496 drvModbusAsyn::doModbusIO port Eurotherm_EMODBUS_1_1_Wr_P WRITE_SINGLE_REGISTER address=06 value=0x3a98
2022/04/20 08:40:47.559 drvModbusAsyn::doModbusIO port Eurotherm_EMODBUS_1_1_Wr_P Modbus exception=3
2022/04/20 08:40:47.559 PNR:EU2408:P devAsynInt32::processCallbackOutput process error
and caputting into :I variable makes the epics terminal print:
2022/04/20 08:41:15.370 drvModbusAsyn::doModbusIO port Eurotherm_EMODBUS_1_1_Wr_I WRITE_SINGLE_REGISTER address=010 value=0x1d
2022/04/20 08:41:15.406 drvModbusAsyn::writeInt32 port Eurotherm_EMODBUS_1_1_Wr_I function=0x6, modbusAddress=010, buffer[0]=0x1d, bufferLen=1
2022/04/20 08:41:20.447 drvModbusAsyn::doModbusIO port Eurotherm_EMODBUS_1_1_Wr_I WRITE_SINGLE_REGISTER address=010 value=0x1c
2022/04/20 08:41:20.491 drvModbusAsyn::writeInt32 port Eurotherm_EMODBUS_1_1_Wr_I function=0x6, modbusAddress=010, buffer[0]=0x1c, bufferLen=1