Delta AX Series User Manual

AX-Series Motion Controller Instructions Manual Chapter 2
115
2.2.5 MC_ReadBoolParameter
 Supported Devices: AX-308E, AX-8, AX-364E
MC_ReadBoolParameter reads the value of a specific Boolean parameter.
FB/FC Instruction Graphic Expression ST Language
FB MC_ReadBoolParameter
MC_ReadBoolParameter_instance(
Axis : =,
Enable : =,
ParameterNumber : =,
Valid =>,
Busy =>,
Error =>,
ErrorID =>,
Value => );
 Inputs
Name Function Data Type
Setting Value
(Default Value)
Timing to Take Effect
Enable
Run the function
block.
BOOL True/False (False) -
ParameterNumber
Number of the
specific Boolean
parameter
DINT
Positive, negative, or 0
(0)
When Enable turns from False
to True.
 Outputs
Name
Function
Data Type
Output Range (Default Value)
Valid
True when the parameter to read
exists and can be further
processed.
BOOL True/False (False)
Busy
True when the function block is
being run.
BOOL True/False (False)
Error True when an error occurs.
BOOL
True/False (False)
ErrorID
Error codes.
SMC_ERROR*
SMC_ERROR (SMC_NO_ERROR)
Value
Value of the parameter to read.
BOOL
True/False (False)
*Note: SMC_ERROR: Enumeration (Enum)
 Output Updating Time

Delta AX Series Specifications

General

Input Voltage	24 VDC
Expansion Modules	Up to 8 modules
Series	AX
Operating Temperature	0°C to 55°C
CPU	32-bit
Communication Ports	RS-232, RS-485, Ethernet
Type	Programmable Logic Controller (PLC)
Programming Language	Ladder Diagram
I/O Capacity	Up to 256 I/O points