Yaskawa MP900 Series Machine Controller for Standard Operation - Manual (Page 412)

7.3 Creating Ladder Logic Programs
7-45
7
• SET COIL Instruction Notation
• RESET COIL Instruction Notation
1 Devices may malfunction if the above operations are executed during equipment operation. Execute
these operations only after checking that equipment is not being operated.
2 In Online Mode, disabled coil settings will be written to the Machine Controller at the same time as the
settings are created or cleared.
3 When coils are set to Disabled ON or OFF, only the specified coil will be set to ON or OFF. Other coils
will not be affected by the disable settings, even if they are the same type of coil. Other instructions
using the same relay number, however, such as the N.O. CONTACT instruction, will be affected.
„ Setting Disabled ON
The procedure to force-set and to fix a COIL instruction to ON during program execution is
outlined below.
1. Move the cursor to the COIL instruction to be set to Disabled ON.
2. Select Debug (G) and then DIS-ON (N) from the programming menus. The COIL
instruction notation will change to Disabled ON.
„ Setting Disabled OFF
The procedure to force-set and to fix a COIL instruction to OFF during program execution is
outlined below.
1. Move the cursor to the COIL instruction to be set to Disabled OFF.
2. Select Debug (G) and then DIS-OFF (F) from the programming menus. The COIL
instruction notation will change to Disabled OFF.
: Disable cleared (normal state).
: Disabled ON.
: Disabled OFF.
: Disable cleared (normal state).
: Disabled ON.
: Disabled OFF.
S
S
S
: Disable cleared (normal).
: Disabled ON.
: Disabled OFF.
R
R
R