13
Demand
surveillance
section
RUN
Operation
status of
demand
surveillance
Turns green:
During normal operation
Turns off:
When the internal power is a hardware error occurs
ERR
Error status
Turns red:
At the time of occurrence of a hardware error, power
frequency out-of-range error, clock backup battery
voltage drop error, or outside time limit synchronism
error
Blinks red:
Setting value out-of-range error
Turns off:
During normal operation
ALM1/2
(*4)
Level 1/2
alarm status
Blinks red:
At the time of occurrence of a level 1 alarm or
system alarm
Turns red:
At the time of occurrence of a level 2 alarm
Turns off:
Other than the above
ALML/F
(*4)
Limit/Fixed
alarm status
Turns red:
At the time of occurrence of a limit/fixed alarm
Blinks red:
At the time of occurrence of a system alarm
Turns off:
Other than the above
BAT.ERR
Backup
battery status
for demand
monitoring
Section
Turns red:
Clock backup battery voltage drop error is occurring
(or the battery switch is turned off)
Turns off:
Other than the above
T
Input status of
outside time
limit
synchronism
signal or time
limit
synchronization
switch
Turns green:
When the outside time limit synchronism signal is
being inputted or the time limit synchronization
switch is being pressed
Turns off:
Other than the above
DS
Starting
status of
demand time
limit or status
of demand
time limit
Turns green (for 2 seconds): When the demand time limit starts or
the pressing of the time limit
synchronization switch is detected
Turns green:
At the time of occurrence of an outside time limit
synchronism error
Blinks green: At the time of occurrence of a power frequency
out-of-range error
Turns off:
Other than the above
R
Input status of
electric
energy pulses
Turns green:
During the inputting of electric energy pulses
Turns off:
Other than the above
*4 System alarm of demand monitoring section contains the following error message.
Hardware error, build-in clock error, clock backup low battery error, power frequency range error,
time limit synchronism error.
LAN interface CH1, CH2 (100BASE-TX/10BASE-T)
Item
Specifications
Communication specifications
Ethernet (10BASE-T/100BASE-TX)
Communication speed
10 Mbps, 100 Mbps
Communication media
UTP (Unshielded twisted pair cable)
Max. segment length
100 m (to hub)
MODE switch
Item
Specifications
STOP
Turning the product off then on or resetting it with the switch in the "STOP" position displays
the IP address currently assigned to the product.
(7.2 Checking the IP address)
RUN
The product is usually used with the switch in the "RUN" position.
