Panasonic FP7 User Manual page 219

Example 2) Three times, when PING request, send and response has been completed
successfully (when the response time is 10, 13, or 22 ms)
[S]...U3 [D]...DT10
DT9
DT10 H FFFF
DT11 K 0
DT12 K 0
DT13 K 0
DT14 K 0
DT15 K 0
DT16
The instruction is executed.
Example 3) Three times, when PING request was made, and the operation timed out once
(when the response time is 10 or 14 ms)
[S]...U3 [D]...DT10
DT9
DT10 H FFFF
DT11 K 0
DT12 K 0
DT13 K 0
DT14 K 0
DT15 K 0
DT16
The instruction is executed.
Example 4) When PING request abended (Disconnection detection)
[S]...U1 [D]...DT10
DT9
DT10 K 13
DT11 K 0
DT12 K 0
DT13 K 0
DT14 K 0
DT15 K 0
DT16
The instruction is executed.
 Flag operation
Name Description
Latest error
Set when the device address specified by [D] to [D+5] exceeds the upper limit of the device.
(SR7)
Set in case of out-of-range values in indirect access (index modification, pointer access).
Hold error
Set when executed in an interrupt program.
(SR8)
DT9
DT10 H FFFF
DT11 K 0
DT12 K 0
DT13 K 0
K 0
DT14
DT15 K 0
DT16
PING is being executed.
DT9
DT10 H FFFF
DT11 K 0
DT12 K 0
K 0
DT13
DT14 K 0
DT15 K 0
DT16
PING is being executed.
7.3 Communication Instruction
DT9
DT10 H 0
DT11 K 3
DT12 K 3
DT13 K 22
K 10
DT14
DT15 K 15
DT16
PING response is completed.
DT9
DT10 K 0
DT11 K 3
DT12 K 2
K 14
DT13
DT14 K 10
DT15 K 12
DT16
PING response timed out.
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