Tokyo Keiki UFL-30, Installation & Operation Manual

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III-35
Description for Device Status
Table 7; Read Exception Bit Status
Bit Description
0 Transmitter
Circuit Breakdown
1 Receiving Circuit Break down
2 Time measuring Circuit Breakdown
3 RTC RAM Breakdown
4 EEPROM Break down
5 Inputted Data Error
6 -
7 -
Above status is the same as “Function 08 Diagnostic Resister” of code 02.
5-5 [Function 08] Diagnostic
Table 8; Diagnostic Sub-functions
Code Name UFL-20A Supported
00 Return Query Data Yes
01 Restart Communication Option Yes
02 Return Diagnostic Register Yes (Refer to Table 9)
03 Change ASCII Delimiter Not Available
04 Force Listen Only Mode Yes
05..09 Reserved Not Available
10 Clear Ctrs and Diagnostic Register Not Available
11 Return Bus Message Count Yes
12 Return Bus Comm. Error Count Yes
13 Return Bus Exception Error Count Yes
14 Return Slave Message Count Yes
15 Return Slave No Response Count Not Available
16 Return Slave NAK Count Not Available
17 Return Slave Busy Count Not Available
18 Return Bus Character Overrun Count Not Available
19 Return Overrun Error Count Not Available
20 Clear Overrun Counter and Flag Not Available
21 Get/Clear Modbus Plus Statistics Not Available
22 up Reserved Not Available
Table 9; Code 02 - Return Diagnostic Resister
Bit Description
0 Transmitter
Circuit Breakdown
1 Receiving Circuit Breakdown.
2 Time measuring Circuit Breakdown
3 RTC RAM Breakdown
4 EEPROM Breakdown
5 Inputted Data Error
6 -
7 -
Above status is the same as “Function 04 Device Status”.