Command Relay Function (W Mode, W2 Mode) - Panasonic FP7 User Manual

Appendix

11.1.4 Command Relay Function (W Mode, W2 Mode)

Item
Command input port for remote programming
Restriction on relayed units
0C command (Access link
unit)
Relay position information of
LC command
Transmission
Depth specification
path setting
function
Transmission path
information in case of power
outage
W
mode
Protocol and
size capable of
relaying
W2
mode
MEWTOCOL7 (W2 mode)
Available
MEWTOCOL-COM
transmission
MEWTOCOL-DAT
path
(Note 1) (Note 2)
Relay from W mode to W
mode
Relay from W mode to W2
Restriction on
mode
relay 1
Relay from W2 mode to W
mode
Relay from W2 mode to W2
mode
(Source)
Restriction on
USB port
communication
COM port
and relay 2
SEND/RECV instruction
(Note 1): Data must be sent by the minimum size limited in the transmission path.
(Note 2): For FP7, the hierarchy transmission for MEWTCOL-DAT is not availalbe due to the restriction on
SEND/RECV instructions.
11-4
FP7
USB port / COM0 port
Impossible to relay to the
built-in ET-LAN.
Specify a slot number.
Settable values: 0x01 to
0x10
Specify a slot number for the
relay position.
Depth specification: 0 or 1
Transmission path
information: Held in case of
power outage.
(Can be continued after the
occurrence of instantaneous
power failure.)
MEWTOCOL7 Not available
MEWTOCOL-
118B per frame
COM
MEWTOCOL-DAT 118B per frame
MEWTOCOL7 4 kB per frame
MEWTOCOL-
2 kB per frame
COM
MEWTOCOL-DAT 2 kB per frame
FP7→(FP7)→FP7
FP7→(FP7)→FP7
FP7→(FP2)→FP7
FP7→(FP2)→FP2
FP2→(FP2)→FP7
FP2→(FP7)→FP7
Available only when the units
in W mode are two.
Not available
Not available
No restriction
Communication is not
available when the
transmission paths of
commands whose
transmission source is the
same type cross over the
MW Unit.
FP2SH
Too.l port / COM port
Possible to relay to the ET-
LAN unit.
Specify a route number.
Settable values: 1 to 15
Specify a route number for
the relay position.
Depth specification: 0 or 1
Transmission path
information: Not held in case
of power outage.
(Cannot be continued after
the occurrence of
instantaneous power
failure.)
Not available
Relay is not available.
FP2→(FP2)→FP2
FP2→(FP2)→FP7
FP2→(FP7)→FP7
Available only when the
postion of reception unit is 1
or 2.
The allowable total number
of W and W2 link units is 2
only.
The allowable total number
of W and W2 link units is 2
only.
No restriction
Same as on the left.