Omron EJ1

135
Programless Communications Section 5-1
Details of Operation
Command Codes for
Programless
Communications
(1) 0: Specified Unit; 1: All Units
(2) 0: According to related information; 1: All channels
(3) 00: Backup; 01: RAM
(4) 00: Channel 1, 01: Channel 2, 10: Channel 3, 11: Channel 4
(5) 00: Clear, 01: Register
Example: Operation Command Code to execute Run for channel 1 of
Unit No. 1
All channels specified
Related Information
All Units specified
Command code Unit specification
bit
15 14 13 12 11 10 9 8 7 6 5 43210
Write Mode
0 0 0 100
No. 0
(See
note
1.)
(See note 3.)
0
Software Reset
0 0 0 110 00 0
Run
0 0 1 010 (See note
4.)
(See
note
2.)
Stop 0 0 1 011
Manual 0 0 1 100
Auto 0 0 1 101
000 0 0 0
40% AT Execute
0 0 1 110
No. 1
100% AT Execute 0 0 1 111
000 0 0 1
AT Cancel
0 1 0 000
No. 2
Bank 0 Change 0 1 1 110
000 0 1 0
Bank 1 Change
0 1 1 111
No. 3
Bank 2 Change 1 0 0 000
000 0 1 1
Bank 3 Change
1 0 0 001
···
Local SP Change 1 0 0 010
Remote SP Change 1 0 0 011
Reset Error 1 0 1 101
No. 31
000
Alarm 1 Latch Cancel
1 1 0 010 (See note
4.)
(See
note
2.)
011 1 1 1
Alarm 2 Latch Cancel
1 1 0 011
Alarm 3 Latch Cancel 1 1 0 100
All Alarm Latch Cancel 1 1 0 101
Save RAM Data 1 1 0 111 001
Register Unit Configuration
1 1 1 011
(See note 5.)
0
Command code for Run Unit specification: 01 Channel 1
0 0 1 010000 0 0 10000
H’ 2 H’8 H’ 1 H’ 0
H’ 2810