14
AB-7333
<Direct Input Terminal Blocks>
Terminal 
No.
Connector 
Pin No.
Description (example usage)
4 1 DI CH1 (re inputs)
5 2 DI CH1 common
6 3 DI CH2 (generator switching 
input)
7 4 DI CH2 common
8 5 DI CH3 (power supply status 
input)
9 6 DI CH3 common
10 7 DI CH4 (reset alarm output)
11 8 DI CH4 common
12 9 DI CH5 (reserved)
13 10 DI CH5 common
14 11 DI CH6 (reserved)
15 12 DI CH6 common
16 13 DI CH7 (reserved)
17 14 DI CH7 common
18 15 DI CH8 (reserved)
19 16 DI CH8 common
<Direct Output Terminal Block>
Terminal 
No.
Connector 
Pin No.
Description (example usage)
20 1 DO CH1 (point alarm)
21 2 DO CH1 common
22 3 DO CH2 (device alarm)
23 4 DO CH2 common
24 5 Not used
25 6 Not used
26 7 Not used
27 8 Not used
 z Wiring for ETHERNET
Figure 6
  Handling
Do the following before turning the power on.
(1)  Check again that the wiring is done correctly.
(2)  Peel off the protective sheets before powering the 
device on.
Notes  1.  Check that all protective sheets have been peeled off.
  2. If foreign substances might get into the product 
through holes during the period after the comple-
tion of installation and wiring but before the unit is 
powered on, block the ventilation holes with plastic 
sheets, etc., on the surfaces (on the sides and 
bottom) that are not covered with protective sheets.
Protective sheet
 CAUTION
Prohibition
Do not block the ventilation holes of this 
product. 
Doing so may cause device failure.
ETHERNET LAN1
ETHERNET LAN2
(not used)