Detailed Description of Default Language Objets for the T_PROC_3SING

At a Glance

This section describes the language objects for the T_PROC_3SING_LOOP-type IODDT. These default language objects are associated to 3-single-loop controllers. The section groups the word objects, whose bits have a specific meaning.

Sample Variable Declaration: T_PROC_3SING_LOOP-type IODDT_VAR1.

%Ir.m.c.ERR Error Bit

The following table explains the meaning of the CH_ERROR (%Ir.m.c.ERR) error bit.

Standard symbol	Type	Access	Meaning	Address
CH_ERROR	BOOL	R	Process control channel error bit.	%Ir.m.c.ERR

Comments

Generally speaking, the meaning of any bit is provided for State 1 of said bit. In some specific instances, we provide a meaning for each state of the bit.
Not all bits are utilized.

Exchange Execution Indicators: EXCH_STS

The following table explains the various meanings of EXCH_STS (%MWr.m.c.0) channel exchange control bits.

Standard symbol	Type	Access	Meaning	Address
STS_IN_PROGR	BOOL	R	Channel status words are in the process of being read.	%MWr.m.c.0.0
CMD_IN_PROGR	BOOL	R	The exchange of Command Parameters is in progress.	%MWr.m.c.0.1
ADJ_IN_PROGR	BOOL	R	The exchange of Adjustment Parameters is in progress.	%MWr.m.c.0.2
RECONF_IN_PROGR	BOOL	R	The module reconfiguration is in progress.	%MWr.m.c.0.15

Exchange Report: EXCH_RPT

The following table explains the various meanings of EXCH_RPT (%MWr.m.c.1) reporting bits.

Standard symbol	Type	Access	Meaning	Address
STS_ERR	BOOL	R	Error while reading the channel status words.	%MWr.m.c.1.0
CMD_ERR	BOOL	R	Error while exchanging command parameters.	%MWr.m.c.1.1
ADJ_ERR	BOOL	R	Error while exchanging adjustment parameters.	%MWr.m.c.1.2
RECONF_ERR	BOOL	R	Error while reconfiguring the channel. (1 = failure)	%MWr.m.c.1.15

Standard Errors for Loop 1, CH_FLT_B1

The following table explains the various meanings of the CH_FLT_B1 (%MWr.m.c.2) status word bits for single-loop 1.

Standard symbol	Type	Access	Meaning	Address
INTERNAL_FLT_B1	BOOL	R	Fatal internal error on Loop 1.	%MWr.m.c.2.4
CONF_FLT_B1	BOOL	R	Configuration error on Loop 1.	%MWr.m.c.2.5
MISSING_ADDR_B1	BOOL	R	IMC register address missing on Loop 1,or Servo copy address missing,	%MWr.m.c.2.6
WARN	BOOL	R	Error Sum.	%MWr.m.c.2.7
STS_ERR_CALC_COR_B1	BOOL	R	Loop controller branch calculation error on Loop 1.	%MWr.m.c.2.8
STS_ERR_FLOT_COR_B1	BOOL	R	Loop controller branch floating point error on Loop 1.	%MWr.m.c.2.9
STS_ERR_CALC_PV_B1	BOOL	R	PV branch calculation error on Loop 1.	%MWr.m.c.2.10
STS_ERR_FLOT_PV_B1	BOOL	R	PV branch floating point error on Loop 1.	%MWr.m.c.2.11
STS_ERR_CALC_OUT_B1	BOOL	R	OUT branch calculation error on Loop 1.	%MWr.m.c.2.12
STS_ERR_FLOT_OUT_B1	BOOL	R	OUT branch floating point error on Loop 1.	%MWr.m.c.2.13

Standard Errors for Loop 2, CH_FLT_B2

The following table explains the various meanings of the CH_FLT_B2 (%MWr.m.c.3) status word bits for single-loop 2.

Standard symbol	Type	Access	Meaning	Address
INTERNAL_FLT_B2	BOOL	R	Fatal internal error on Loop 1.	%MWr.m.c.3.4
CONF_FLT_B2	BOOL	R	Configuration error on Loop 1.	%MWr.m.c.3.5
MISSING_ADDR_B2	BOOL	R	IMC register address missing on Loop 1,or Servo copy address missing,	%MWr.m.c.3.6
STS_ERR_CALC_COR_B2	BOOL	R	Loop controller branch calculation error on Loop 2.	%MWr.m.c.3.8
STS_ERR_FLOT_COR_B2	BOOL	R	Loop controller branch floating point error on Loop 2.	%MWr.m.c.3.9
STS_ERR_CALC_PV_B2	BOOL	R	PV branch calculation error on Loop 2.	%MWr.m.c.3.10
STS_ERR_FLOT_PV_B2	BOOL	R	PV branch floating point error on Loop 2.	%MWr.m.c.3.11
STS_ERR_CALC_OUT_B2	BOOL	R	OUT branch calculation error on Loop 2.	%MWr.m.c.3.12
STS_ERR_FLOT_OUT_B2	BOOL	R	OUT branch floating point error on Loop 2.	%MWr.m.c.3.13

Standard Errors for Loop 3, CH_FLT_B3

The following table explains the various meanings of the CH_FLT_B3 (%MWr.m.c.4) status word bits for single-loop 3.

Standard symbol	Type	Access	Meaning	Address
INTERNAL_FLT_B3	BOOL	R	Fatal internal error on Loop 3.	%MWr.m.c.4.4
CONF_FLT_B3	BOOL	R	Configuration error on Loop 3.	%MWr.m.c.4.5
MISSING_ADDR_B3	BOOL	R	IMC register address missing on Loop 3,or Servo copy address missing,	%MWr.m.c.4.6
STS_ERR_CALC_COR_B3	BOOL	R	Loop controller branch calculation error on Loop 3.	%MWr.m.c.4.8
STS_ERR_FLOT_COR_B3	BOOL	R	Loop controller branch floating point error on Loop 3.	%MWr.m.c.4.9
STS_ERR_CALC_PV_B3	BOOL	R	PV branch calculation error on Loop 3.	%MWr.m.c.4.10
STS_ERR_FLOT_PV_B3	BOOL	R	PV branch floating point error on Loop 3.	%MWr.m.c.4.11
STS_ERR_CALC_OUT_B3	BOOL	R	OUT branch calculation error on Loop 3.	%MWr.m.c.4.12
STS_ERR_FLOT_OUT_B3	BOOL	R	OUT branch floating point error on Loop 3.	%MWr.m.c.4.13

STATUS1 Status Word for Loop 1

The following table explains the various meanings of the STATUS1_B1 (%MWr.m.c.5) status word for Loop 1. The table lists all different bits for the Process Value/Setpoint status.

Standard symbol	Type	Access	Meaning	Address
STS_HOLD_TOT_B1	BOOL	R	Totaling function state.	%MWr.m.c.5.0
STS_PV_SIM_B1	BOOL	R	Process value simulation state.	%MWr.m.c.5.1
STS_PV_H_LIM_B1	BOOL	R	Upper limit on process value branch (PV_SUP).	%MWr.m.c.5.2
STS_PV_L_LIM_B1	BOOL	R	Lower limit on process value branch (PV_INF).	%MWr.m.c.5.3
STS_SP_H_LIM_B1	BOOL	R	Upper limit on setpoint branch.	%MWr.m.c.5.4
STS_SP_L_LIM_B1	BOOL	R	Lower limit on setpoint branch.	%MWr.m.c.5.5
STS_L_R_B1	BOOL	R	State of the selected Remote/Local setpoint.	%MWr.m.c.5.6
STS_TR_S_B1	BOOL	R	Tracking status bit.	%MWr.m.c.5.7
STS_ALARMS_B1	BOOL	R	Sum of process value alarms.	%MWr.m.c.5.8
STS_HH_B1	BOOL	R	Very high alarm.	%MWr.m.c.5.9
STS_H_B1	BOOL	R	High alarm.	%MWr.m.c.5.10
STS_L_B1	BOOL	R	Low Alarm.	%MWr.m.c.5.11
STS_LL_B1	BOOL	R	Very low alarm.	%MWr.m.c.5.12
STS_DEVH_B1	BOOL	R	Upper threshold for Process value/Setpoint deviation (>0).	%MWr.m.c.5.13
STS_DEVL_B1	BOOL	R	Lower threshold for Process value/Setpoint deviation (<0).	%MWr.m.c.5.14
STS_THLD_DONE_B1	BOOL	R	Totaling threshold reached.	%MWr.m.c.5.15

STATUS2 Status Word for Loop 1

The following table explains the various meanings of the STATUS2_B1 (%MWr.m.c.6) status word bits for Loop 1. The table lists all different bits for the Process Controller/Output status.

Standard symbol	Type	Access	Meaning	Address
STS_AT_RUNNING_B1	BOOL	R	Auto-tuning in progress (common to 3 loops)	%MWr.m.c.6.0
STS_M_A_B1	BOOL	R	Status of PID Operation Mode.	%MWr.m.c.6.1
STS_RAISE1_B1	BOOL	R	Open command.	%MWr.m.c.6.2
STS_LOWER1_B1	BOOL	R	Close command.	%MWr.m.c.6.3
STS_OUT_L_LIM_B1	BOOL	R	The calculated output of the PID is greater than or equal to OUT_SUP.	%MWr.m.c.6.4
STS_OUT_H_LIM_B1	BOOL	R	The calculated output of the PID is smaller than or equal to OUT_INF.	%MWr.m.c.6.5
POT_VAL_B1	BOOL	R	Servo Operation, with copy,	%MWr.m.c.6.6
RAISE_STOP_B1	BOOL	R	Open limit reached on Servo drive (Reserved).	%MWr.m.c.6.7
LOWER_STOP_B1	BOOL	R	Close limit reached on Servo drive (Reserved).	%MWr.m.c.6.8
STS_TOP_NEXT_CYC_B1	BOOL	R	Sampling pulse on next cycle.	%MWr.m.c.6.9
STS_TOP_CUR_CYC_B1	BOOL	R	Sampling pulse in current cycle.	%MWr.m.c.6.10
OVER_TOT_WARN_B1	BOOL	R	Totaling overflow error (T_MOTOR1_WARN suppressed).	%MWr.m.c.6.11
INP_INF_WARN_B1	BOOL	R	Error while checking Loop 1 parameters INP_INF and INP_SUP.	%MWr.m.c.6.12
SP_MIN_WARN_B1	BOOL	R	Error while checking Loop 1 parameters SP_MIN et SP_MAX.	%MWr.m.c.6.13
SP_CALC_WARN_B1	BOOL	R	Setpoint calculation error.	%MWr.m.c.6.14
SP_FLOAT_WARN_B1	BOOL	R	Setpoint floating point error.	%MWr.m.c.6.15

STATUS1 Status Word for Loop 2

The following table explains the various meanings of the STATUS1_B2 (%MWr.m.c.7) status word bits for Loop 2. The table lists all different bits for the Process Value/Setpoint status.

Standard symbol	Type	Access	Meaning	Address
STS_HOLD_TOT_B2	BOOL	R	Totaling function state.	%MWr.m.c.7.0
PV _SIM_B2	BOOL	R	Process value simulation state.	%MWr.m.c.7.1
STS_PV_H_LIM_B2	BOOL	R	Upper limit on process value branch (PV_SUP).	%MWr.m.c.7.2
STS_PV_L_LIM_B2	BOOL	R	Lower limit on process value branch (PV_INF).	%MWr.m.c.7.3
STS_SP_H_LIM_B2	BOOL	R	Upper limit on setpoint branch.	%MWr.m.c.7.4
STS_SP_L_LIM_B2	BOOL	R	Lower limit on setpoint branch.	%MWr.m.c.7.5
STS_L_R_B2	BOOL	R	State of the selected Remote/Local setpoint.	%MWr.m.c.7.6
STS_TR_S_B2	BOOL	R	Tracking status bit.	%MWr.m.c.7.7
STS_ALARMS_B2	BOOL	R	Sum of process value alarms.	%MWr.m.c.7.8
STS_HH_B2	BOOL	R	Very high alarm.	%MWr.m.c.7.9
STS_H_B2	BOOL	R	High alarm.	%MWr.m.c.7.10
STS_L_B2	BOOL	R	Low Alarm.	%MWr.m.c.7.11
STS_LL_B2	BOOL	R	Very low alarm.	%MWr.m.c.7.12
STS_DEVH_B2	BOOL	R	Upper threshold for Process value/Setpoint deviation (>0).	%MWr.m.c.7.13
STS_DEVL_B2	BOOL	R	Lower threshold for Process value/Setpoint deviation (<0).	%MWr.m.c.7.14
STS_THLD_DONE_B2	BOOL	R	Totaling threshold reached.	%MWr.m.c.7.15

STATUS2 Status Word for Loop 2

The following table explains the various meanings of the STATUS2_B2 (%MWr.m.c.8) status word bits for Loop 2. The table lists all different bits for the Process Controller/Output status.

Standard symbol	Type	Access	Meaning	Address
STS_AT_RUNNING_B2	BOOL	R	Auto-tuning in progress (common to 3 loops)	%MWr.m.c.8.0
STS_M_A_B2	BOOL	R	Status of PID Operation Mode.	%MWr.m.c.8.1
STS_RAISE1_B2	BOOL	R	Open command.	%MWr.m.c.8.2
STS_LOWER1_B2	BOOL	R	Close command.	%MWr.m.c.8.3
STS_OUT_L_LIM_B2	BOOL	R	The calculated output of the PID is greater than or equal to OUT_SUP.	%MWr.m.c.8.4
STS_OUT_H_LIM_B2	BOOL	R	The calculated output of the PID is smaller than or equal to OUT_INF.	%MWr.m.c.8.1
POT_VAL_B2	BOOL	R	Servo Operation, with copy,	%MWr.m.c.8.6
RAISE_STOP_B2	BOOL	R	Open limit reached on Servo drive (Reserved).	%MWr.m.c.8.7
LOWER_STOP_B2	BOOL	R	Close limit reached on Servo drive (Reserved).	%MWr.m.c.8.8
STS_TOP_NEXT_CYC_B2	BOOL	R	Sampling pulse on next cycle.	%MWr.m.c.8.9
STS_TOP_CUR_CYC_B2	BOOL	R	Sampling pulse in current cycle.	%MWr.m.c.8.10
OVER_TOT_WARN_B2	BOOL	R	Totaling overflow error (T_MOTOR1_WARN suppressed).	%MWr.m.c.8.11
INP_INF_WARN_B2	BOOL	R	Error while checking Loop 1 parameters INP_INF and INP_SUP.	%MWr.m.c.8.12
SP_MIN_WARN_B2	BOOL	R	Error while checking Loop 1 parameters SP_MIN et SP_MAX.	%MWr.m.c.8.13
SP_CALC_WARN_B2	BOOL	R	Setpoint calculation error.	%MWr.m.c.8.14
SP_FLOAT_WARN_B2	BOOL	R	Setpoint floating point error.	%MWr.m.c.8.15

STATUS1 Status Word for Loop 3

The following table explains the various meanings of the STATUS1_B3 (%MWr.m.c.9) for Loop 3. The table lists all different bits for the Process Value/Setpoint status.

Standard symbol	Type	Access	Meaning	Address
STS_HOLD_TOT_B3	BOOL	R	Totaling function state.	%MWr.m.c.9.0
STS_PV _SIM_B3	BOOL	R	Process value simulation state.	%MWr.m.c.9.1
STS_PV_H_LIM_B3	BOOL	R	Upper limit on process value branch (PV_SUP).	%MWr.m.c.9.2
STS_PV_L_LIM_B3	BOOL	R	Lower limit on process value branch (PV_INF).	%MWr.m.c.9.3
STS_SP_H_LIM_B3	BOOL	R	Upper limit on setpoint branch.	%MWr.m.c.9.4
STS_SP_L_LIM_B3	BOOL	R	Lower limit on setpoint branch.	%MWr.m.c.9.5
STS_L_R_B3	BOOL	R	Setpoint state.	%MWr.m.c.9.6
STS_TR_S_B3	BOOL	R	Tracking status bit.	%MWr.m.c.9.7
STS_ALARMS_B3	BOOL	R	Sum of process value alarms.	%MWr.m.c.9.8
STS_HH_B3	BOOL	R	Very high alarm.	%MWr.m.c.9.9
STS_H_B3	BOOL	R	High alarm.	%MWr.m.c.9.10
STS_L_B3	BOOL	R	Low Alarm.	%MWr.m.c.9.11
STS_LL_B3	BOOL	R	Very low alarm.	%MWr.m.c.9.12
STS_DEVH_B3	BOOL	R	Upper threshold for Process value/Setpoint deviation (>0).	%MWr.m.c.9.13
STS_DEVL_B3	BOOL	R	Lower threshold for Process value/Setpoint deviation (<0).	%MWr.m.c.9.14
STS_THLD_DONE_B3	BOOL	R	Totaling threshold reached.	%MWr.m.c.9.15

STATUS2 Status Word for Loop 3

The following table explains the various meanings of the STATUS2_B3 (%MWr.m.c.10) status word bits for Loop 3. The table lists all different bits for the Process Controller/Output status.

Standard symbol	Type	Access	Meaning	Address
STS_AT_RUNNING_B3	BOOL	R	Auto-tuning in progress (common to 3 loops)	%MWr.m.c.10.0
STS_M_A_B3	BOOL	R	Status of PID Operation Mode.	%MWr.m.c.10.1
STS_RAISE1_B3	BOOL	R	Open command.	%MWr.m.c.10.2
STS_LOWER1_B3	BOOL	R	Close command.	%MWr.m.c.10.3
STS_OUT_L_LIM_B3	BOOL	R	The calculated output of the PID is greater than or equal to OUT_SUP.	%MWr.m.c.10.4
STS_OUT_H_LIM_B3	BOOL	R	The calculated output of the PID is smaller than or equal to OUT_INF.	%MWr.m.c.10.5
POT_VAL_B3	BOOL	R	Servo Operation, with copy,	%MWr.m.c.10.6
RAISE_STOP_B3	BOOL	R	Open limit reached on servo drive (Reserved).	%MWr.m.c.10.7
LOWER_STOP_B3	BOOL	R	Close limit reached on servo drive (Reserved).	%MWr.m.c.10.8
STS_TOP_NEXT_CYC_B3	BOOL	R	Sampling pulse on next cycle.	%MWr.m.c.10.9
STS_TOP_CUR_CYC_B3	BOOL	R	Sampling pulse in current cycle.	%MWr.m.c.10.10
OVER_TOT_WARN_B3	BOOL	R	Totaling overflow error (T_MOTOR1_WARN suppressed).	%MWr.m.c.10.11
INP_INF_WARN_B3	BOOL	R	Error while checking Loop 3 parameters INP_INF and INP_SUP.	%MWr.m.c.10.12
SP_MIN_WARN_B3	BOOL	R	Error while checking Loop 3 parameters SP_MIN et SP_SUP.	%MWr.m.c.10.13
SP_CALC_WARN_B3	BOOL	R	Setpoint calculation error.	%MWr.m.c.10.14
SP_FLOAT_WARN_B3	BOOL	R	Setpoint floating point error.	%MWr.m.c.10.15