Mitsubishi MELSEC L Series User Manual page 121
Communication module
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Also See for MELSEC L Series:
- User manual (418 pages) ,
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- Reference manual (532 pages)
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Switch number
Position
b0
b1
b2
b3
Switch 1
b4
b5
b6
b7
b8 to b15
Switch 2
Switch 5
"Modem function system setting" screen setting item
Modem connection channel designation
Notification execution designation
Number of connection retries
Connection retry interval designation (unit: s)
Initialization/connection timeout time designation (Unit: s)
Number of initialization retries designation
Data No. for initialization designation (
Data No. for connection designation (
GX Developer connection designation
No-communication interval time designation (
RS · CS control yes/no designation
Modem initialization time DR signal valid/invalid designation (
Wait time of notification (Unit: s)
Circuit disconnect wait time (PLC CPU watch use)
Remote password mismatch notification count designation
Remote password mismatch notification accumulated count designation
Auto modem initialization designation
Callback function designation
Callback denial notification accumulated count designation
Data No. for Callback designation 1 to 10
3 - 56
Bit
Specified value
OFF
ON
OFF
CH1 transmission
OFF
setting
OFF
ON
ON
ON
―
―
―
(2) Initial settings by GX Configurator-SC (set in the setting screen for
modem function system)
(a) Perform initial settings on the interface side that use the modem function as
described in Section 3.3.6:
The following table shows the default settings in the "Modem function
system setting" screen and whether setting is possible or impossible in each
type of communications.
1
)
1
)
2
)
3
)
Unit: s
1 For details on how to register the data No. for initialization, see Section
3.4.3. For details on how to register the data No. for connection, see
Section 3.4.4.
2 Even if the programmable controller CPU on the Q series C24 loading
station (local station) becomes STOP status under the following
circumstances, the line (telephone) with the partner devices will be left
connected. In order to prevent the line from being left connected when
the line is not in use, be sure to make the appropriate settings.
Description
Operation setting
Data bit
Parity bit
Odd/even parity
Stop bit
Sum check code
Write during RUN
Setting modification
CH1 communication rate setting
CH1 communication protocol setting
Station number setting
Data communications
(MC non procedure,
bidirectional)
: Required item
3 COMMUNICATIONS BY THE MODEM FUNCTION
Independent
8 bits
No
Odd
1 bit
Yes
Allowed
Enable
19200 bps
5
0th station
GX Developer
Notification
(For connection to
MELSOFT products)
: Setting possible
Setting value
07E2
0005
0000
Buffer memory
address
46 (2E
)
H
47 (2F
)
H
48 (30
)
H
49 (31
)
H
50 (32
)
H
51 (33
)
H
52 (34
)
H
53 (35
)
H
54 (36
)
H
55 (37
)
H
56 (38
)
H
8200 (2008
)
H
8202 (200A
)
H
8206 (200E
)
H
8204 (200C
)
H
8205 (200D
)
H
8199 (2007
)
H
8193 (2001
)
H
8194 (2002
)
H
8449 to 8458
(2101
to 210A
)
H
H
: Setting not required
3 - 56
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