Sharp JW-20FL5 User Manual page 102

Monitoring relay (COM = 20
[Format]
Ë Command
COM DSEG DADR
Ë Response
COM RSLT DSEG DADR
COM = 20
(H)
DSED = Segment (00 to 07, 10 to 2C
DADR = Byte address (0000
L, H
BLOC = Bit position (00
DATA = Read data (00
[Function]
- Read the bit data (relay) shown in DSEG, DADR, and BLOC.
[Execution condition]
- Write enable mode : Mode 0, mode 1 and mode 2
- PC operation status : Stopping, operating
[Example]
- Monitor the ON/OFF status of relay number 04033.
Ë Command
20 00 03
File address
File 0
000403
Relay number 04033
Ë Response
20 00 00
File 0
)
(H)
DADR BLOC
L H
DADR BLOC DATA
L H
) See page 9-20.
(H)
to FFFF )
(H) (H)
to 07 )
(H) (H)
: OFF, 01 : ON)
(H) (H)
01 03
Bit 3
= 0103
(8) (H)
03 01 03
File address Bit 3
000403 = 0103
(8) (H)
Relay number 04033
9-25
Chapter 9: Message transfers
See page 9-20.
ON
01
9