Equipments (Devices) > WECC300

The following variables contained in the GLOBAL_SYSTEM group of the variables table, have the fixed tag. The tag of system markers were divided into groups and subgroups, where:

Groups:

•	CFW/WECC: reading and writing variables of the WECC300 frequency inverter.

Subgroups:

•	STS: reading variable (status);

•	CMD: writing variable (command).

Reading System Markers (Status)

Reading - Function Modbus 02 "Read Discrete Inputs"

Address	Bit	Modbus	Tag	Description
Ladder
%SB6000	0	0	SYS_FREQ_2HZ	Oscillator with frequency of 2 Hz
%SB6000	1	1	SYS_PULSE_1SCAN	Pulse during the first scan cycle
%SB6000	2	2	SYS_FALSE	Always in 0
%SB6000	3	3	SYS_TRUE	Always in 1
Logical Status
%SB6002	1	17	CFW_STS_RUN_COMMAND	The run motor command is active in the inverter
%SB6002	2	18	CFW_STS_FIRE_MODE_ACTIVE	Fire Mode Function is active
%SB6002	5	21	CFW_STS_SEC_RAMP_ACTIVE	The inverter is configured to use the first or second ramp values (0-First, 1-Second)
%SB6002	6	22	CFW_STS_CONFIG_MODE	The inverter is in the configuration mode
%SB6002	7	23	CFW_STS_ALARM_ACTIVE	The inverter is in alarm condition
%SB6003	0	24	CFW_STS_MOTOR_RUNNING	The inverter is running the motor at the speed reference, or executing either the acceleration or the deceleration ramp
%SB6003	1	25	CFW_STS_GENERAL_ENABLED	General Enable is active and the inverter is ready to run the motor
%SB6003	2	26	CFW_STS_FWD_REV_DIRECTION	The motor is running in the reverse or forward direction (0-Reverse, 1-Forward)
%SB6003	3	27	CFW_STS_JOG_ACTIVE	The JOG function is active
%SB6003	4	28	CFW_STS_LOC_REM_MODE	The inverter is in local or remote mode (0-Local, 1-Remote)
%SB6003	5	29	CFW_STS_UNDERVOLTAGE	The inverter is in undervoltage
%SB6003	7	31	CFW_STS_FAULT_ACTIVE	The inverter has detected a fault
HMI keys
%SB6006	0	48	CFW_STS_KEY_START_STOP	START/STOP key (I)/(0) pressed
%SB6006	2	50	CFW_STS_KEY_UP	UP key pressed
%SB6006	3	51	CFW_STS_KEY_DOWN	DOWN key pressed
Infrared Remote Control (IRC 1)
%SB6010	0	80	CFW_STS_IRC_1_KEY_ON	Start/Stop Motor key pressed
%SB6010	1	81	CFW_STS_IRC_1_KEY_DOWN	Browse Downwards key pressed
%SB6010	2	82	CFW_STS_IRC_1_KEY_UP	Browse Upwards key pressed
%SB6010	3	83	CFW_STS_IRC_1_KEY_CHANGE	Commute view key pressed. This key allows commute view between two parameters (values) defined by parameters P842 and P843
%SB6010	4	84	CFW_STS_IRC_1_KEY_P	Confirm/Program key pressed
%SB6010	5	85	CFW_STS_IRC_1_KEY_SFK1	Special Function key 1 pressed
%SB6010	6	86	CFW_STS_IRC_1_KEY_SFK2	Special Function key 2 pressed
%SB6010	7	87	CFW_STS_IRC_1_KEY_SFK3	Special Function key 3 pressed
Infrared Remote Control (IRC 2)
%SB6012	0	96	CFW_STS_IRC_2_DRY	Dry key pressed
%SB6012	1	97	CFW_STS_IRC_2_CLEAN	Clean key pressed
%SB6012	2	98	CFW_STS_IRC_2_TIMER	Timer key pressed
%SB6012	3	99	CFW_STS_IRC_2_FUNC	Func function active
%SB6012	4	100	CFW_STS_IRC_2_SWING	Swing function active
%SB6012	5	101	CFW_STS_IRC_2_COOL	Cool key pressed
%SB6012	6	102	CFW_STS_IRC_2_MODE	Mode key pressed
%SB6012	7	103	CFW_STS_IRC_2_POWER	Power key pressed
%SB6013	0	104	CFW_STS_IRC_2_TEMP_UNIT	Temp unit key pressed
%SB6013	1	105	CFW_STS_IRC_2_UVC	UVC function active

Reading - Function Modbus 04 "Read Input Registers"

Speed
%SW6200	--	3100	CFW_STS_MOTOR_SPEED_13BITS	Motor speed in 13 bits (8192)
%SW6202	--	3101	CFW_STS_MOTOR_SYNC_SPEED	Motor synchronous speed in rpm
%SW6204	--	3102	CFW_STS_MOTOR_SPEED_RPM	Motor speed in rpm
%SW6206	--	3103	CFW_STS_SPEED_REFERENCE	Speed reference after ramp in rpm
Alarm and Fault
%SW6208	--	3104	CFW_STS_PRES_ALARM	Alarm number that may be present in the inverter
%SW6210	--	3105	CFW_STS_PRES_FAULT	Fault number that may be present in the inverter
Current and Torque
%SW6212	--	3106	CFW_STS_RATED_CURRENT	Inverter rated current (HD) in A (x10)
%SW6214	--	3107	CFW_STS_MOTOR_CURRENT	Motor current without filter in A (x10)
%SW6216	--	3108	CFW_STS_MOTOR_TORQUE	Motor torque without filter in % (x10)
Infrared Remote Control
%SW6218	--	3109	CFW_STS_IRC_2_INFO	Numeric data displayed in the remote control

Writing / Reading System Markers (Command)

Reading - Function Modbus 01 "Read Coils"

Writing - Function Modbus 05 "Write Single Coil" and 15 "Write Multiple Coils"

Address	Bit	Modbus	Tag	Description
Logical Command
%CB6008	0	16	CFW_CMD_RUN_STOP	Run the motor according to the speed reference value (0-Stop, 1-Run)
%CB6008	1	17	CFW_CMD_GENERAL_ENABLE	Enables the inverter allowing the motor operation (0-Disable, 1-Enable)
%CB6008	2	18	CFW_CMD_SPEED_DIRECTION	The motor runs in the direction indicated by the speed reference (0-Reverse, 1-Forward)
%CB6008	3	19	CFW_CMD_JOG	Enables the JOG function (0-Disable, 1-Enable)
%CB6008	4	20	CFW_CMD_LOC_REM	Selects the inverter operation mode (0-Local, 1-Remote)
%CB6008	5	21	CFW_CMD_SECOND_RAMP	Selects the ramp to accelerate and decelerate the motor (0-First, 1-Second)
%CB6008	6	22	CFW_CMD_FORCE_RUN_STOP_SPLC	It allows that the SoftPLC command CFW_CMD_RUN_STOP change the inverter command Run/Stop regardless of source programmed for Start/Stop via P224 or P227
%CB6008	7	23	CFW_CMD_FAULT_RESET	Executes the fault reset command
%CB6014	0	64	WECC_CMD_HMIT_UVC_ICON	It turns on the UVC icon on the Evaporative Cooler HMI (0-OFF, 1-ON)
%CB6014	1	65	WECC_CMD_HMIT_SMELL_ICON	It turns on the AROMATIZER icon on the Evaporative Cooler HMI (0-OFF, 1-ON)
%CB6014	2	66	WECC_CMD_HMIT_ION_ICON	It turns on the IONIZER icon on the Evaporative Cooler HMI (0-OFF, 1-ON)
%CB6014	3	67	WECC_CMD_HMIT_FULL_WATER_ICON	It turns on the FULL TANK icon on the Evaporative Cooler HMI (0-OFF, 1-ON)
%CB6014	4	68	WECC_CMD_HMIT_CLOCK_ICON	It turns on the TIMER icon on the Evaporative Cooler HMI (0-OFF, 1-ON)
%CB6014	5	69	WECC_CMD_HMIT_DIRECT_ARROW_ICON	It turns on the CLOCKWISE icon on the Evaporative Cooler HMI (0-OFF, 1-ON)
%CB6014	6	70	WECC_CMD_HMIT_REVERSE_ARROW_ICON	It turns on the COUNTERCLOCKWISE icon on the Evaporative Cooler HMI (0-OFF, 1-ON)
%CB6014	7	71	WECC_CMD_HMIT_TANK_ICON	It turns on the TANK icon on the Evaporative Cooler HMI (0-OFF, 1-ON)
%CB6015	0	72	WECC_CMD_HMIT_SETPOINT_ICON	It turns on the SETPOINT icon on the Evaporative Cooler HMI (0-OFF, 1-ON)
%CB6015	1	73	WECC_CMD_HMIT_MAIN_DOT0	It turns on the ZERO POSITION DECIMAL DOT icon on the main panel of the Evaporative Cooler HMI (0-OFF, 1-ON)
%CB6015	2	74	WECC_CMD_HMIT_MAIN_DOT1	It turns on the FIRST POSITION DECIMAL DOT icon on the main panel of the Evaporative Cooler HMI (0-OFF, 1-ON)
%CB6015	3	75	WECC_CMD_HMIT_MAIN_DOT2	It turns on the SECOND POSITION DECIMAL DOT icon on the main panel of the Evaporative Cooler HMI (0-OFF, 1-ON)
%CB6015	4	76	WECC_CMD_HMIT_SEC_DOT0	It turns on the ZERO POSITION DECIMAL DOT icon on the secondary panel of the Evaporative Cooler HMI (0-OFF, 1-ON)
%CB6015	5	77	WECC_CMD_HMIT_SEC_DOT1	It turns on the FIRST POSITION DECIMAL DOT icon on the secondary panel of the Evaporative Cooler HMI (0-OFF, 1-ON)
%CB6015	6	78	WECC_CMD_HMIT_SEC_DOT2	It turns on the SECOND POSITION DECIMAL DOT icon on the secondary panel of the Evaporative Cooler HMI (0-OFF, 1-ON)
%CB6016	0	80	WECC_CMD_HMIT_SWING_KEY	It enables the SWING key on the Evaporative Cooler HMI (0-DISABLE, 1-ENABLE)
%CB6016	1	81	WECC_CMD_HMIT_DRY_KEY	It enables the DRY key on the Evaporative Cooler HMI (0-DISABLE, 1-ENABLE)
%CB6016	2	82	WECC_CMD_HMIT_COOL_KEY	It enables the COOL key on the Evaporative Cooler HMI (0-DISABLE, 1-ENABLE)
%CB6016	3	83	WECC_CMD_HMIT_CLEAN_KEY	It enables the CLEAN key on the Evaporative Cooler HMI (0-DISABLE, 1-ENABLE)
%CB6016	4	84	WECC_CMD_HMIT_MODE_KEY	It enables the MODE key on the Evaporative Cooler HMI (0-DISABLE, 1-ENABLE)
%CB6016	5	85	WECC_CMD_HMIT_POWER_KEY	It enables the POWER key on the Evaporative Cooler HMI (0-DISABLE, 1-ENABLE)
%CB6016	6	86	WECC_CMD_HMIT_DOWN_KEY	It enables the DOWN key on the Evaporative Cooler HMI (0-DISABLE, 1-ENABLE)
%CB6016	7	87	WECC_CMD_HMIT_UP_KEY	It enables the UP key on the Evaporative Cooler HMI (0-DISABLE, 1-ENABLE)
%CB6017	0	88	WECC_CMD_HMIT_FUNC_KEY	It enables the FUNC key on the Evaporative Cooler HMI (0-DISABLE, 1-ENABLE)
%CB6017	1	89	WECC_CMD_HMIT_TIMER_KEY	It enables the TIMER key on the Evaporative Cooler HMI (0-DISABLE, 1-ENABLE)