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Table 3-15 describes address specifications and data types for integer file addresses. Integer file addresses are identical for all PLC-5 devices, except that a module number must be specified for the PLC-5/250.
Address | Format | Comment |
---|---|---|
mNf:nn | Word | Integer file word |
mNf:nn/bb | Bit | Integer file bit |
Table 3-16 describes address specifications and data types for floating point file addresses. Floating point file addresses are identical for all PLC-5 devices, except that a module number must be specified for the PLC-5/250.
Address | Format | Comment |
---|---|---|
mFf:nn | Float | Float file floating point |
Table 3-17 describes address specifications and data types for ASCII file addresses. ASCII file addresses are supported only for the PLC-5/10, PLC-5/11, PLC-5/12, PLC-5/15, PLC-5/20, PLC-5/25, PLC-5/30, PLC-5/40, PLC-5/60 and the PLC-5/80. ASCII addresses must be read from and written to with element counts that are multiples of 2.
Address | Format | Comment |
---|---|---|
Af:nn | Array[2]:byte | 2 ASCII file characters |
Table 3-18 describes address specifications and data types for long integer file addresses. Long integer file addresses are supported only for the PLC-5/250.
Address | Format | Comment |
---|---|---|
mLf:nn | Word | Long integer file longword |
mNf:nn/bb | Bit | Long integer file bit |
Table 3-19 describes address specifications and data types for PID control file addresses. PID control file addresses are supported only for the PLC-5/250.
Address | Format | Comment |
---|---|---|
mPDf:nn | Array[164]:byte | Entire PID control structure |
mPDf:nn/bb | Bit | PID control structure bit |
mPDf:nn.SP | Float | Setpoint |
mPDf:nn.KP | Float | Proportional gain |
mPDf:nn.KI | Float | Integral gain |
mPDf:nn.KD | Float | Derivative time |
mPDf:nn.BIAS | Float | Output bias % |
mPDf:nn.MAXS | Float | Setpoint maximum |
mPDf:nn.MINS | Float | Setpoint minimum |
mPDf:nn.DB | Float | Deadband |
mPDf:nn.SO | Float | Set output % |
mPDf:nn.MAXO | Float | Output limit high % |
mPDf:nn.MINO | Float | Output limit low % |
mPDf:nn.UPD | Float | Update time |
mPDf:nn.PV | Float | Process variable |
mPDf:nn.ERR | Float | Error |
mPDf:nn.OUT | Float | Output |
mPDf:nn.PVH | Float | PV alarm high |
mPDf:nn.PVL | Float | PV alarm low |
mPDf:nn.DVP | Float | Deviation alarm + |
mPDf:nn.DVN | Float | Deviation alarm - |
mPDf:nn.PVDB | Float | PV alarm deadband |
mPDf:nn.MAXI | Float | Input range maximum |
mPDf:nn.MINI | Float | Input range minimum |
mPDf:nn.TIE | Float | Tieback % |
mPDf:nn.ADDR | Float | Address of master loop |
mPDf:nn.DVDB | Float | Deviation alarm deadband |
mPDf:nn.DATA | Array[14]:float | Reserved - interim use |
mPDf:nn.EN 1 | Bit | PID enable bit |
mPDf:nn.CT 1 | Bit | Cascaded type bit |
mPDf:nn.CL 1 | Bit | Cascaded loop bit |
mPDf:nn.PVT 1 | Bit | PV tracking bit |
mPDf:nn.DO 1 | Bit | Derivative off bit |
mPDf:nn.SWM 1 | Bit | Software A/M mode bit |
mPDf:nn.CA 1 | Bit | Control action bit |
mPDf:nn.MO 1 | Bit | Mode bit |
mPDf:nn.PE 1 | Bit | PID equation bit |
mPDf:nn.INI 1 | Bit | PID initialized bit |
mPDf:nn.SPOR 1 | Bit | SP out of range bit |
mPDf:nn.OLL 1 | Bit | Output limit low bit |
mPDf:nn.OLH 1 | Bit | Output limit high bit |
mPDf:nn.EWD 1 | Bit | Error within deadband bit |
mPDf:nn.DVNA 1 | Bit | Deviation high alarm bit |
mPDf:nn.DVPA 1 | Bit | Deviation low alarm bit |
mPDf:nn.PVLA 1 | Bit | PV low alarm bit |
mPDf:nn.PVHA 1 | Bit | PV high alarm bit |
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