Siemens SIMATIC ET 200SP CM 1xDALI, Руководство пользователя, Страница: 65 / 126

Programming
5.6 Diagnostic function blocks
ET 200SP Communication module CM 1xDALI (6ES7137-6CA00-0BU0)
64
Manual, 06/2019, A5E46959434-AA
Parameter
The following table shows the parameters of the function block:
Parameter Declaration Data type Memory
area
Description
READ Input
BOOL I, Q, M, D,
L or Con-
stant
Query status of sensor upon a rising edge.
ADDRES
S
USInt I, Q, M, D,
L or Con-
stant
Specify the short address of the device.
Range: 0 to 63
INST_NU
M
USint I, Q, M, D,
L or Con-
stant
Specify the instance number of the sensor.
Range: 0 to 32
CM_DALI InOut "DALI_CT
RL"
The data block of DALI_CTRL specifies the CM 1xDALI which com-
municates with the current function block.
BUSY Output BOOL I, Q, M, D,
L
Status parameter:
• BUSY = 0: Processing of job is terminated.
•
BUSY = 1: Job is still being committed.
ACTIVE BOOL I, Q, M, D,
L
Status parameter:
•
ACTIVE = 0: Job is not yet started.
• ACTIVE = 1: Job is being executed.
DONE BOOL I, Q, M, D,
L
Status parameter:
•
DONE = 0: Job is not yet started or still executing.
• DONE = 1: Job is executed without errors.
ERROR BOOL I, Q, M, D,
L
Status parameter:
•
ERROR = 0: No error occurs.
• ERROR = 1: Error occurs during processing.
STATUS BYTE I, Q, M, D,
L
When ERROR = 0, STATUS has
following three values:
•
16#00: Idle
• 16#01: Executing
•
16#7F: Completed
When ERROR = 1, STATUS
shows the detailed error code. For
the detailed meaning of each
error code, refer to Parameter
STATUS (Page 106).
RESOLUT
ION
USint I, Q, M, D,
L
The resolution of the input value. It indicates the range of
INPUT_VALUE.
INPUT_V
ALUE
UDInt I, Q, M, D,
L
The input value of sensor.