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■ Serial Communications Setting
Switch
No.
Function
1
Communications setting
selection
2
Baud rate (bps)
(See note.)
3
Total value = 0: 1,200
4
= 1: 2,400
= 2: 4,800
= 3: 9,600
= 4: 19,200
= 5: 38,400
= 6: 57,600
= 7: 115,200
5
Data length
6
Parity
7
8
Stop bits
Note: For example, if pins number 2, 3, and 4 are all ON, the total is
7, which corresponds to a baud rate of 115,200 bps.
4
FA Wireless SS Terminals
ON
OFF
Detailed
Default settings
settings
(baud rate: 9,600 bps;
(settings for
data length: 7 bits;
No. 2 to 8
parity: even; stop bits:
used)
2)
Settings for No. 2 to 8
are ignored.
1
0
2
0
4
0
8 bits
7 bits
None
Yes
Odd
Even
1 bit
2 bits
WT30
■ Display
Indicator
Color
Status
PWR
Green Lit
Not lit
ERR
Red
Lit
(Slave Station)
Not lit
COMM
Yellow Lit
(Master Station)
Not lit
0 to 15
Yellow Lit/Not lit ON/OFF status for input or
(Slave Station)
RSSI
Red/
Lit/
Yellow/
All not lit
Green
MS
Green Lit
(Module Status)
Flashing TEST mode or SET mode has
Red
Lit
Flashing A non-fatal error has occurred
---
Not lit
WS
Green Lit
(Wireless
Status)
Flashing Permission to join wireless
Red
Lit
Flashing Error from which recovery is
---
Not lit
Note: When using the WD30 as the Serial Master Station, the ERR
indicator will light if normal I/O communications are not
possible due to an error in the host network.
Meaning (primary error)
Power is being supplied.
Power is not being supplied.
Error output is ON:
Wireless device error or
wireless communications
error. (See note)
No wireless device error or
wireless communications
error.
Serial communications in
progress.
No serial communications.
output signals
Receiving Signal Strength
Indicator monitor: Number of
indicators lit (receiving signal
strength 1 to 9)
Receiving signal strength less
than 0 to 1.
Communications are normal.
been activated.
A fatal error has occurred that
cannot be recovered from.
Replace the Unit
that can be recovered from by
resetting the system.
Power is not being supplied or
the system is resetting.
The station has joined the
wireless network.
network received from Serial
Master Station (Slave Station)
A fatal error has occurred that
cannot be recovered from.
possible
Wireless communications are
not in progress.
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