Mitsubishi Electronics FX5 ユーザーズマニュアル

21  DEVICES
21.2  User Devices

Annunciators (F) are turned OFF by the following instruction.

You can turn OFF by OUT F as well, but "Processing when annunciator (F) is OFF" described below is not 
carried out even if annunciator numbers are turned OFF by OUT F instruction. If annunciator (F) numbers 
are turned OFF by OUT F instruction, you must execute the RST F/BKRST instruction given above.

■Processing when annunciator (F) is OFF

Data stored in the special register becomes as follows.
 • Data stored in SD62 to SD79 when RST F instruction or BKRST instruction is executed

Annunciator (F) numbers specified in the RST F instruction or the BKRST instruction are erased, and annunciator (F) 
numbers stored subsequent to those erased are moved up.

If annunciator (F) numbers stored in SD64 are turned OFF, new annunciator (F) numbers stored in SD64 are stored in 
SD62.

Decrements contents of SD63 by -1. If SD63 is "0", SM62 is turned OFF.

Communication and error detection status of network modules are output to link special relays within the network. Link special 
relays (SB) are devices intended to be used as a refresh destination for link special relays within the network. Link special 
relays not used for refresh can be used for other purposes.

Device used with step ladder Instructions. Where step ladder is not used, it can be used for purposes such as auxiliary relay.

RST F instruction

Used to turn OFF annunciator (F) number set by SET F instruction.

BKRST instruction

Used to turn a specified range of annunciator (F) numbers OFF in a batch.

0
0
0
0
0
0

0

SD62
SD63
SD64
SD65
SD66
SD67

SD79

50

1

50

0
0
0

0

50

2

50
25

0
0

0

50

3

50
25

1023

0

0

SET F50 SET F25 SET F1023

50

2

50

1023

0
0

0

RST F25