Yaskawa SMC–4000 - Manual (Page 135)

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SMC–4000 User Manual
_IHh4 contains a 1 if the SA command is waiting for acknowledgement from a slave
contains a 2 if the SA command received a colon
contains a 3 if the SA command received a question mark
contains a 4 if the SA command timed out
USAGE:
RELATED COMMANDS:
IA (Internet Address)
EXAMPLES:
*Note When the IH command is given, the controller initializes an ARP on the slave device
before opening a handle. This operation can cause a small time delay before the controller
responds.
While Moving Yes Default Value ----
In a Program Yes Default Format
Command Line Yes
IHA=251,29,51,1 Open handle A at IP address 251.29.51.1
IHA= -2095238399 Open handle A at IP address 251.29.51.1