Panasonic WJ-HD100 - Manual (Page 14)

ALARM RECOVER OUT
14
MODE
ON
Termination
Unit Address/Initializing
Alarm Out Polarity
1 2 3 4 5 6
■ Mode Switch Setting
The 6-bit DIP switch on the rear panel is used as follows.
#1 through #4: For setting the unit address or initializ-
ing the setup data
#5: Termination for communication lines
#6: For setting the polarity of the alarm output signal
● Unit Address & Initialize
The unit address can be set either on the setup menu
or by setting this DIP switch.
MODE
ON
1 2 3 4 5 6
MODE
ON
1 2 3 4 5 6
MODE
ON
1 2 3 4 5 6
MODE
ON
1 2 3 4 5 6
MODE
ON
1 2 3 4 5 6
Unit address is specified in
the setup window.
Unit address 1
Unit address 2
Unit address 3
All disk contents and setup
data are initialized.
Note: Do not use switch combinations other than shown above.
● Termination
Set DIP switch #5 to ON or OFF position depending on the
type of connection and the unit's position within the daisy
chain.
Daisy Chain Connection: Set the termination to ON for the
units at both ends of the RS-485 chain (PS • Data), and to
OFF for units in the middle.
Homerun Connection: For a one-to-one connection, set
the termination to ON.
ON
Termination Switch
MODE
1 2 3 4 5 6
System Component
Termination ON
Termination OFF
Termination
OFF Termination
OFF Termination
ON
System Controlle r WU-CU 360 360
For PS.D .LINK
8 9 7
0
4 5 6
2 3 1 System Controlle r WU-CU 360 360
For PS .D.LIN K
8 9 7
0
4 5 6
2 3 1 System Controlle r WU-CU 360 360
For P S.D.LINK
8 9 7
0
4 5 6
2 3 1
● Alarm Output Polarity
The DIP switch #6 specifies the polarity of ALARM OUT and
ALARM RECOVER output signals. Select [active-low] or
[active-high] depending on the type of the connected
device. See the manual included in the connected device
for acceptable signal polarity. The default setting is ON
[active-high].
MODE
ON
Polarity switch
1 2 3 4 5 6
Switch #6 vs Polarity (when active)
ALARM OUT
ON (active-high) OFF (active-low)
Open-collector low
Open-collector low
+12 V DC
+5 V DC