Unipulse F701+ User Manual

88
6 Useful Functions
88
Useful Functions
Chapter
6
List of sub-function codes
* Codes 03, 05 to 09, and 16 are not available in F701+.
* With code 04, receive only mode applies, but the counters and the event log are 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
1
2 (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 characte
r overrun error counter
20 (0x0014) Clear Overrun Counter and Flag Clear character overrun error counter
[Request]
Function 1 byte 0x08
Sub-function 2 bytes 0x00, 0x00
Data N x 2 bytes Arbitrary 16-bit data
[Response]
Request echo
[Request]
Function 1 byte 0x08
Sub-function 2 bytes 0x00, 0x01
Data 2 bytes

Unipulse F701+ Specifications

General

Brand	Unipulse
Model	F701+
Category	Measuring Instruments
Language	English