I think you also need to initialize the value fields (ZRVL, ONVL, etc), as well as the strings.
I need some help with basic EPICS records, because I'm just getting "Illegal Value"...
I'm reading from a Modbus TCP device, 16 bit.
Each Bit represents an Input Pin which can be HIGH or LOW. Very Basic.
Bit 7 is 1 because the Input on Pin 7 is HIGH.
-> Decimal Value is 128.
RVAL of the mbbi record is 128.
I read this as "modbus works, correct value recieved"
mbbi should now convert the value und put something in VAL.
it does not.
epics> dbpr FHIFEL:TBEN1:IO,7
ACKS: NO_ALARM ACKT: YES AFTC: 0 AFVL: 0
AMSG: ASG : ASP : PTR (nil)
BKLNK: ELL 0 [(nil) .. (nil)] BKPT: 00 COSV: NO_ALARM
DESC: DISA: 0 DISP: 0 DISS: NO_ALARM
DISV: 1 DPVT: PTR 0x5586f8fc5ac0
DSET: PTR 0x7f008bcd5260 DTYP: asynInt32 EIST: Port5 DI
EISV: NO_ALARM EIVL: 0x0 ELST: Port6 DXP ELSV: NO_ALARM
ELVL: 0x0 EVNT: FFST: Port8 DXP FFSV: NO_ALARM
FFVL: 0x0 FLNK: CONSTANT FRST: Port3 DI FRSV: NO_ALARM
FRVL: 0x0 FTST: Port8 DI FTSV: NO_ALARM FTVL: 0x0
FVST: Port3 DXP FVSV: NO_ALARM FVVL: 0x0
INP : INST_IO @asyn(read_IO 0) INT32_LE LALM: 65535 LCNT: 0
LSET: PTR 0x5586f8fd0430 MASK: 65535
MLIS: ELL 0 [(nil) .. (nil)] MLOK: d0 09 fd f8 86 55 00 00
MLST: 65535 NAME: FHIFEL:TBEN1:IO NAMSG:
NIST: Port5 DXP NISV: NO_ALARM NIVL: 0x0 NOBT: 16
NSEV: NO_ALARM NSTA: NO_ALARM OLDSIMM: NO ONST: Port1 DXP
ONSV: NO_ALARM ONVL: 0x0 ORAW: 128 PACT: 0
PHAS: 0 PINI: NO PPN : PTR (nil) PPNR: PTR (nil)
PRIO: LOW PROC: 0 PUTF: 0
RDES: PTR 0x5586f8f7e5e0 RPRO: 0
RSET: PTR 0x7f008bc1b120 RVAL: 128 SCAN: 1 second
SDEF: 1 SDIS: CONSTANT SDLY: -1 SEVR: NO_ALARM
SHFT: 0 SIML: CONSTANT SIMM: NO SIMPVT: PTR (nil)
SIMS: NO_ALARM SIOL: CONSTANT SPVT: PTR 0x5586f8fdde00
SSCN: <nil> STAT: NO_ALARM SVAL: 0 SVST: Port4 DXP
SVSV: NO_ALARM SVVL: 0x0 SXST: Port4 DI SXSV: NO_ALARM
SXVL: 0x0 TEST: Port6 DI TESV: NO_ALARM TEVL: 0x0
THST: Port2 DXP THSV: NO_ALARM THVL: 0x0
TIME: 2021-07-27 17:05:46.233100930 TPRO: 0 TSE : 0
TSEL: CONSTANT TTST: Port7 DXP TTSV: NO_ALARM TTVL: 0x0
TVST: Port7 DI TVSV: NO_ALARM TVVL: 0x0 TWST: Port2 DI
TWSV: NO_ALARM TWVL: 0x0 UDF : 0 UDFS: INVALID
UNSV: NO_ALARM UTAG: 0 VAL : 65535 ZRST: Port1 DI
ZRSV: NO_ALARM ZRVL: 0x0
epics>