Omron CJ2 CPU UNIT User Manual page 122

3 Nomenclature and Functions
Item
Insulation resistance 20 MΩ min.
(at 500 VDC)
between AC
external and GR
terminals
*4 2,300 VAC
Dielectric strength
50/60 Hz for 1 min
between AC
external and GR
terminals
Leakage current:
10 mA max.
1,000 VAC 50/60 Hz for 1 min between DC external and GR terminals
Leakage current: 10 mA max.
Noise immunity 2 kV on power supply line (Conforms to IEC61000-4-4.)
Vibration resistance
5 to 8.4 Hz, 3.5-mm amplitude, 8.4 to 150 Hz, acceleration: 9.8 m/s
100 minutes (Time coefficient: 10 minutes × coefficient factor 10 = total time 100 min.) (according to
JIS C60068-2-6)
Shock resistance
147 m/s
C60068-2-27)
Ambient operating 0 to 55°C
temperature
Ambient operating 10% to 90% (with
humidity no condensation)
Atmosphere Must be free from corrosive gases.
−20 to 75°C
Ambient storage tem-
perature (excluding bat-
tery)
3-22
• 20 MΩ min.
(at 500 VDC)
between all
external termi-
*3 nals and GR
*3
terminal , and
between all
alarm output
terminals.
• 20 MΩ min.
(at 250 VDC)
between all
alarm output
terminals and
*3
GR terminal
• 2,300 VAC,
50/60 Hz for
1 min between
all external ter-
*3 minals and GR
*3
terminal and
between all
alarm output
terminals with a
leakage current
of 10 mA max.
• 1,000 VAC,
50/60 Hz for
1 min between
all alarm output
terminals and
*3
GR terminal
with a leakage
current of
10 mA max.
2
3 times each in X, Y, and Z directions (Relay Output Unit: 100 m/s
10% to 90% (with
no condensa-
*5
tion)
−20 to 75°C *5
Specifications
20 MΩ min. 20 MΩ min.
(at 500 VDC) (at 500 VDC)
between AC between DC
external and GR external and GR
*3
terminals terminals
.
2,300 VAC 1,000 VAC
50/60 Hz for 1 min 50/60 Hz for 1 min
between AC between DC
external and GR external and GR
*3
terminals terminals
Leakage current: Leakage current:
10 mA max. 10 mA max.
10% to 90% (with no condensation)
−20 to 75°C (excluding battery)
CJ2 CPU Unit Hardware User's Manual
*6
---
*3
*6
---
*3
*3
2
in X, Y, and Z directions for
2
) (according to JIS