Sharp JW-20CM User Manual page 150

From the previous page
Writing to the EEPROM of the JW-22CM, start operation [HEX (hexadecimal), byte]
• Write "81
the EEPROM of the JW-20CM.
• Then start the JW-20CM. After starting operation, the setting value changes to "01
(Operation example of JW-13PG)
Display the contents of address
007777
(8)
Remarks
· Writing time to EEPROM is approximately 0.7 sec. When any error is found for parameter
settings, the JW-20CM lights the error code (6F
condition.
9
■ Treatment when error code 6F
① Check number of top addresses/bytes of master station "relay link" and "register link."
② Check the set value for number of connected stations.
③ Check the set value for master station flag top address.
④ Check whether the function is set to "relay register link."
· Written contents into the EEPROM are automatically written to the RAM of the JW-22CM
when turning ON the power of the PC. At reading, the PC checks BCC and compares BCC
check code of the parameter memory address (007776
20CM lights the error code
(6E
(H)
· If "parameter initialization" is selected, the module initializes parameter addresses 004000 to
007776
PC operation
Turning a master module to monitor or change mode (PC operation).
(Operation example of JW-13PG)
" into parameter address 007777
(H)
Setting
value
(H)
0 0 Stop operation of the JW-20CM
0 1 Start operation of the JW-20CM
8 0 Writing to the EEPROM of the JW-20CM, stop operation
8 1 Writing to the EEPROM of the JW-20CM, start operation
0 8 Initialize parameters
Write 81
) by the indication lamp.
.
(8)
Monitor mode
Change mode
and write the set parameter contents into
(8)
Contents
(H)
) by the indication lamp. To recover from this
(H)
appears and COMM is turned OFF.
(H)
). When an error is found, the JW-
(8)
9 52
·
."
(H)
Screen display of JW-13PG
07765 HEX 01
07766 HEX 00
I PARAM.
>07767 HEX 80
Screen display of JW-13PG
C00000
>