Download Control for Festooning Systems

Transcript
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)
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