32
9. Specifications
9.1 Hardware specifications
Item
Specifications
P
o
w
e
r
s
u
p
p
ly
s
e
c
tio
n
Input power supply
(Entrée d'alimentation électrique)
AC 100 to 240 V (+10%, -15%)
Input frequency
(Fréquence d'entrée)
50/60 Hz (±5%)
Input voltage distortion
(Distorsion)
Within 5%
Consumption VA
(Consommation VA)
19 VA (at AC 110 V), 25 VA (at AC 220 V)
Inrush current
(Courant d'afflux)
20 A, 8 ms or less(20 ms ou moins (100 V AC ou plus
)
)
Allowable momentary power
interruption time
20 ms or less (100 V AC or higher)
Withstand voltage
L,N terminals
– extemal case
L,N terminals
– output terminals
L,N terminals
– CC-Link communication terminals
AC 2,210V in 5 seconds
Insulation resistance
L,N terminals
– extemal case
L,N terminals
– output terminals
L,N terminals
– CC-Link communication terminals
10 MΩ at DC 500 V
Noise immunity
By noise simulator with a noise voltage of 1500 Vp-p, a noise width of 1 µs and a noise
frequency of 25 to 60 Hz
Noise voltage IEC61000-4-4, 2 kV
Operating ambient temperature
0 to 55ºC
Storage ambient temperature
-25 to +75ºC
Operating ambient humidity
5 to 95% RH
Storage ambient humidity
5 to 95% RH
Vibration resistance
Conforming to
JIS B 3502,
IEC 61131-2
-
Frequency
Constant
acceleration
Half
amplitude
Sweep count
Intermittent
vibration
5 to 9 Hz
-
3.5 mm
10 times in
each X, Y, Z
direction
9 to 150 Hz
9.8 m/s2
-
Continuous
vibration
5 to 9 Hz
-
1.75 mm
-
9 to 150 Hz
4.9 m/s2
-
Impact resistance
Conforming to JIS B 3502, IEC 61131-2 (147 m/s2, 3 times in each XYZ direction)
Operating environment
No corrosive gas
Operating altitude
2000 m or below
Installation area
Inside a board
Overvoltage category (*1)
II or below
Contamination level (*2)
2 or below
Mass
0.9 kg
Fuse
Built-in (unchangeable by user)
ERR
terminal
Application
Off when no power is input, the product is reset, or fuse blows
Rated switching
voltage/current
24 V DC, 0.5 A
Min. switching load
5 V DC, 1 mA
Life
Mechanical: 20,000,000 times or more, electrical: 100,000 times or more (at rated
switching voltage/current)
S
e
rv
e
r
s
e
c
tio
n
Ethernet Interface
10BASE-T/100BASE-TX
Transmission method
Baseband
Cascade connection limit Max. 4 levels (10BASE-T), Max. 2 levels (100BASE-TX)
Max. segment length
100 m
Compatible Connector
RJ45
Functions supported
Autonegotiation (10BASE-T/100BASE-TX automatically detected)
Auto MDIX function (straight/crossover cable automatically detected)
Pro
to
c
o
l
LAN CH1
HTTP (view by web browser), FTP (read time, file transfer),
SMTP (send mail), SNTP (set time)
L
AN
CH
2
(M
C p
ro
to
c
o
l)
client
Ethernet direct: QnA compatible 3E frame (ASCII)
Ethernet / Serial conversion time: A compatible 1C frame format 4 (ASCII)
Server(*3)
3 E frame (binary) / 4 E frame (binary)
Clock
accuracy
0 to 55ºC
Per day: -10.89 to +8.64 sec
Additional difference of ±0.5 seconds can be produced
during outages.
25ºC
Per day: -4.32 to +5.25 sec
Backup
for
electric
blackout
(*4)
Backup data
Backup is made using the battery.
Clock
Measurement data for the last 1 hour
Backup is made using nonvolatile memory card.
Setting values
Measurement data except the one for the last 1 hour
Battery
Type
Lithium manganese dioxide primary battery
Initial voltage
3.0 V
Nominal current
1800 mAh
Summary of Contents for MES3-255C-EN
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