14. COMMUNICATION FUNCTION 
14 -  28 
 
14.5.6 Disabling/enabling I/O devices (DIO) 
You can disable inputs regardless of the I/O device status. When inputs are disabled, the input signals 
(devices) are recognized as follows. However, EM2 (Forced stop 2), LSP (Forward rotation stroke end), and 
LSN (Reverse rotation stroke end) cannot be disabled. 
 
Signal Status 
Input device (DI)  Off 
External analog input signal  0 V 
Pulse train input  None 
 
(1)  Disabling/enabling the input devices (DI), external analog input signals and pulse train inputs except 
EM2 (Forced stop 2), LSP (Forward rotation stroke end), and LSN (Reverse rotation stroke end). 
Transmit the following communication commands. 
 
(a) Disabling 
 
Command Data No.  Data 
[9] [0]  [0] [0]  1EA5 
 
(b) Enabling 
 
Command Data No.  Data 
[9] [0]  [1] [0]  1EA5 
 
(2)  Disabling/enabling the output devices (DO) 
Transmit the following communication commands. 
 
(a) Disabling 
 
Command Data No.  Data 
[9] [0]  [0] [3]  1EA5 
 
(b) Enabling 
 
Command Data No.  Data 
[9] [0]  [1] [3]  1EA5