Download Control for Festooning Systems
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Operating Instructions Control for festoon systems GE PLC RX3i and Vacon NXP converter 5.3.3 BAL0500-0010-E Adding Slave Devices to the PROFIBUS Master To add the slave device a GSD file for the used frequency inverter is required. This has to be installed in according to user Manual GFK-2301B, chapter 3. 5.3.4 Configuring Module Data Areas To configure module data areas the values for read-only parameters are supplied from the GSD file that defines the PROFIBUS module's characteristics. Most devices have one data area with inputs and outputs. The Conductix-Wampfler UDFB block WMF_aGLW_PB_VACON used for input and output address a memory area of 15 words, defined as data area that is used to map the data area. In the client ladder logic is required to reserve this data area only for using by ConductixWampfler UDFB block WMF_aGLW_PB_VACON. 5.4 Description of WMF_GLW_BLOCK inputs Input variable of function block Formal operand Format Function BOOL Enable of function block Input crane main switch is ON (Base for the operation of the system). Input customers position measuring system is ok without fault Input actual main trolley position as 32 bit floating-point number (actual position on the complete distance in [mm]) Input position for function check „Limit switch on“ Input actual speed of main trolley, scaled to –100 to +100% of maximum speed Multiplier for scaling of the actual trolley speed to setpoint of aGLW speed Input joy stick of trolley moved into positive direction Input joy stick of trolley moved into negative direction Input reset signal for fault reset Input limit switch positiv direction Input limit switch negativ direction Input circuit breakers main power supply ok Input circuit breaker control power supply ok Input DC link ok CRANE_SWITCH_ON BOOL DIST_CONTROL_OK 1) BOOL ACT_POS_CRAB 1) REAL 1) POS_SWITCH_CONTRC REAL ACT_SPEED_CRAB REAL SPEED_NORM_SET REAL MST_SW_POS MST_SW_NEG ALARM_RESET LS_POS 2) 3) LS_NEG MAIN_VOLT_OK 3) CONT_VOLT_OK 3) BRAKE_CIRC_OK3) BOOL BOOL BOOL BOOL BOOL BOOL BOOL BOOL 1) = Optional: Only in case of limit switch function control = Optional: Only if limit switches for positive direction (waterside) are installed 3) = If not exists inputs have to be connected to „1“! 2) www.conductix.com Page 16 of 29