AL4042
Remote I/O module 16 DI
42
•
Overflow and underflow events of the main counter and batch counter
9.3.7 Controlling counter modules
The register range 300...355 provides access to the control signals of the individual counter modules:
Port Output - Counter (300 - 355) (
There is a separate register area for each counter module. The following control signals are available
in each register area:
•
Disable counter module
•
Set the direction
•
Reset overflow/underflow event of the main counter
•
Reset overflow/underflow event of the batch counter
•
Counter and overflow/underflow events Reset counter events
The register range 400...408 provides compact access to the control signals of all counter modules:
Block Configuration (400 - 408) (
The following control signals are available for each counter module:
•
Signal inversion (pin 2 / pin 4)
•
Signal level (pin 2 / pin 4)
•
Disable counter module
•
Set the direction
•
Reset overflow/underflow event of the main counter
•
Reset overflow/underflow event of the batch counter
•
Counter and overflow/underflow events Reset counter events
9.3.8 Controlling the device
Register 600 provides access to system commands for controlling the device:
The following system commands are available:
•
Restarting the device
•
Resetting the device
9.3.9 Reading diagnostic data
The registers 2000…2002 provide access to the diagnostic data of the device:
The register area contains the following diagnostic data:
•
Status of the voltage supply
•
Time since last device start
•
Connection interruption counter
9.3.10 Reading identification information
The user can read identification information of the device with the function code FC43.
The machine supports the following categories of the Read Device ID Code function:
•
Basic Device Identification (0x01):
