Omron CJ1W-PRT21 Operation Manual page 55

Control and status area
36
CIO n+1.02 FREEZE
0: Not in FREEZE mode.
1: The slave has accepted a global control command
FREEZE from its master. The slave input data from the
PLC is not updated at the PROFIBUS-DP interface until the
next FREEZE command to this slave, or until the slave
receives an UNFREEZE command.
CIO n+1.03 SYNC
0: Not in SYNC mode.
1: The slave has accepted a global control command SYNC
from its master. The slave output data to the PLC is not
updated at the PLC I/O bus interface until the next SYNC
command to this slave, or until the slave receives an
UNSYNC command
CIO n+1.04 Watchdog disabled
0: The slave's watchdog is enabled by the PROFIBUS-DP
master, and the actual watchdog time is indicated in
D m+1.
1: The master has disabled the slave's watchdog. If the Mas-
ter-Slave communication fails, the slave will not exit data
exchange mode, and its outputs will keep their state as
received in the last data exchange telegram.
CIO n+1.05 Watchdog timebase 1 ms
0: The slave's watchdog uses the default timebase of 10 ms.
The product of the two watchdog factors indicated by D
m+1 is multiplied by 10 ms to give the actual watchdog
time.
1: The slave's watchdog uses the optional timebase of 1 ms.
The product of the two watchdog factors indicated by D
m+1 is multiplied by 1 ms to give the actual watchdog time.
Section 4-5