1
1. SPECIFICATIONS
1.1 SPECIFICATIONS
*1 This indicates the section of the power supply to which the equipment is 
assumed to be connected between the public electrical power distribution 
network and the machinery within premises.
Category II applies to equipment for which electrical power is supplied from 
fixed facilities. The surge voltage withstand level for up to the rated voltage of 
300V is 2500V.
Table 1.1 General specification
Item Specifications
Operating 
ambient 
temperature
0 to 55 °C
Storage 
ambient 
temperature
−20 to 75 °C
Operating 
ambient 
humidity
10 to 90%RH, non-condensing
Storage 
ambient 
humidity
Vibration 
resistance*4
Compliant with 
JIS B 3502 
and IEC 
61131-2
Frequency
Constant 
acceleration
Half 
amplitude
Sweep 
count
Under 
intermittent 
vibration
5 to 9Hz - 3.5mm 10 times 
each in 
X, Y, Z 
directions
9 to 150Hz 9.8m/s
2
-
Under 
continuous 
vibration
5 to 9Hz - 1.75mm
-
9 to 150Hz 4.9m/s
2
-
Shock 
resistance
Compliant with JIS B 3502 and IEC 61131-2 
(147 m/s
2
, 3 times each in 3 directions X, Y, Z)
Operating 
atmosphere
No corrosive gases
Operating 
altitude *3
0 to 2000m
Installation 
location
Inside a control panel
Overvoltage 
category *1
II or less
Pollution 
degree *2
2 or less
Equipment 
class
Class I