Unipulse F325 User Manual

98
12 Interface
98
Interface
Chapter
12
Sub-function code list
* Codes 03, 05 to 09, and 16 are not available for the F325.
* For code 04, the receive only mode will be applied, but the counters and the event log will be
updated (always 0x04 when code 04).
00 (0x0000) Return Query Data
The request frame is returned.
01 (0x0001) Restart Communication Option
Communication ports are initialized. The communication event counters are cleared.
Response is given before the initializing operation.
This is processed in Listen Only Mode, but no response is given.
* Event log is cleared when data is 0xFF, 0x00.
Event log is saved when 0x00, 0x00.
Code Function name Command
00 (0x0000) Return Query Data Request echo
01 (0x0001) Restart Communications Option Initialize communication port
02 (0x0002) Return Diagnostic Register Request echo
03 (0x0003) Change ASCII Input Delimiter
－
04 (0x0004) Force Listen Only Mode Receive-only mode
05 to 09 Unused
10 (0x000A) Clear Counters and Diagnostic Register Clear counters and registers
11 (0x000B) Return Bus Message Count Read message count
12 (0x000C) Return Bus Communication Error Count Read CRC error count
13 (0x000D) Return Bus Exception Error Count Read exception error count
14 (0x000E) Return Slave Message Count Read slave receive count
15 (0x000F) Return Slave No Response Count Read no-response count
16 (0x0010) Return Slave NAK Count
－
17 (0x0011) Return Slave Busy Count Read busy count
18 (0x0012) Return Bus Character Overrun Count Read character overrun error counter
20 (0x0014) Clear Overrun Counter and Flag Clear character overrun error counter
[Request]
Function 1 byte 0x08
Sub-function 2 byte 0x00, 0x00
Data N x 2 bytes Arbitrary 16-bit data
[Response]
Request echo
[Request]
Function 1 byte 0x08
Sub-function 2 byte 0x00, 0x01
Data 2 byte
[Response]
Request echo

Unipulse F325 Specifications

General

Brand	Unipulse
Model	F325
Category	Measuring Instruments
Language	English