Software Switches 1 (Word N) - Omron SYSMAC CS Series Operation Manual

Allocated CIO Area Words
4-2-1

Software Switches 1 (Word n)

Word n [n = CIO 1,500 + (25 x unit number)]
Bit Name
00 Switch Master to
OPERATE mode
01 Switch Master to
STOP mode
02 Switch Master to
CLEAR mode
03 Switch Master to
OFFLINE mode
All the switches of Software Switch 1 execute a function when turned ON by
the user (in any PLC mode). The Unit will turn the switch to OFF, after the
command has been executed. All flags are set to OFF at Power-ON/Reset.
The Unit state is not restored after a Power-Down of the Unit.
Note If multiple bits in the range of Bit 00 to 03 are set simultaneously, the com-
mand is ignored, the bits are set to OFF again and the Mode command error
flag in Master status 2 word is set, see 4-2-5 Master Status 2 (Word n+6).
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Word n
Status Controlled
by
OFF→ User Switches the Unit to the OPERATE mode. If the Unit is already in this
ON mode, no action will be taken.
In OPERATE mode the PROFIBUS Master Unit will parameterize all
allocated slave devices, and commence I/O Data-Exchange.
See Note 1 and 2.
OFF Unit If the PROFIBUS Master Unit has entered the OPERATE mode, the
Unit will set this bit to OFF again.
OFF→ User Switches the Unit to the STOP mode. If the Unit is already in this mode,
ON no action will be taken.
In STOP mode, the Unit will be online, connected to the network, but
not communicate with its slave devices.
See Note 1 and 2.
OFF Unit If the PROFIBUS Master Unit has entered the STOP mode, the Unit will
set this bit to OFF again.
OFF→ User Switches the Unit to the CLEAR mode. If the Unit is already in this
ON mode, no action will be taken.
In CLEAR mode the PROFIBUS Master Unit will parameterize all allo-
cated slave devices, and it will read the input data of the slave devices,
but it will send zeros or empty output messages to slave devices.
See Note 1 and 2.
OFF Unit If the PROFIBUS Master Unit has entered the CLEAR mode, the Unit
will set this bit to OFF again.
OFF→ User Switches the Unit to the OFFLINE mode. If the Unit is already in this
ON mode, no action will be taken.
In the OFF-LlNE mode the Unit will be disconnected from the network.
See Note 1 and 2.
OFF Unit If the PROFIBUS Master Unit has entered the OFFLINE mode, the Unit
will set this bit to OFF again.
OPERATE mode
Transmit Global-Control message
Clear new-diagnostics flags
Unit operation
Section 4-2
STOP mode
CLEAR mode
OFFLINE mode
113