Omron K3MA-J User Manual page 103

Characteristics
A/D conversion method
Sampling period
Max. displayd digits
Average processing
Comparative output
Delay in comparative
output
Other functions
Enclosure ratings
Memory protection
Ambient atmosphere
Approved safety
standards
EMC
*[J]:K3MA-J, [L]:K3MA-L, [F]:K3MA-F
Double integral method *[J/L] / Period measuring method *[F]
250 ms *[J], 500 ms *[L]
-19999 to 99999 *[J/F] / -1999 to 9999 *[L]
Simple average of None/2/4/8 measurements
1a × 2 *[J/F] / 1c *[L] (Relay contact output)
750ms max. *[J/F] / 1s max. *[L]
Display color change
Key protect
Startup compensation timer (Only K3MA)
Auto-zero (Only K3MA)
Switching of comparative outputs
Front side: NEMA4X(equivalent to IP66) Rear case: IP20
Terminal area: IP00+Finger Protection(VDE106/part100) when the terminal cover is
mounted.
EEPROM (Nonvolatile storage) Saving times: one hundred thousand times
Installation categoryII, Degree of contamination : 2
(according to IEC61010-1)
UL61010-1, CSA C22.2 No.61010-1-04, conforms to EN61010-1 (Pollution degree
2/overvoltage category II)
Conforms to VDE0106/P100 (finger protection)
(EMI)
Emission Enclosure:
Emission AC Mains:
(EMS)
Immunity ESD:
Immunity RF-interference:
Electrical Fast Transient Noise:
Immunity Burst Noise:
Immunity Surge:
Immunity Conducted Disturbance: EN61000-4-6: 3 V (0.15 to 80 MHz)
Immunity Voltage Dip/Interrupting:EN61000-4-11: 0.5 cycle, 0, 180°, 100% (rated voltage)
EN61326-1 Industrial electromagnetic environment
CISPR 11 Group 1 class A
CISPR 11 Group 1 class A
EN61326-1 Industrial electromagnetic environment
EN61000-4-2: 4 kV contact discharge
8 kV air discharge
EN61000-4-3: 10 V/m (amplitude-modulated, 80 MHz to 1 GHz)
EN61000-4-4: 2 kV (power line)
1 kV line to line (I/O signal line)
EN61000-4-5: 1 kV (power line)
2 kV line to ground (power line)
APPENDIX
A-3