Omron EJ1G Datasheet page 3

Ej1g series modular temperature controller for gradient temperature control
Hide thumbs Also See for EJ1G:
Table of Contents

Advertisement

■ Characteristics
Indication accuracy
Temperature variation influence
(See note 2.)
Voltage variation influence
(See note 2.)
Proportional band (P)
Integral time (I)
Derivative time (D)
Control period
Alarm output setting range
Sampling period
Influence of signal source
resistance
Insulation resistance
Dielectric strength
Vibration resistance
Shock resistance
Weight
Degree of protection
Memory protection
Standards Approved standards UL61010C-1, CSA C22.2 No.1010-1
Conformed
standards
EMC Directive
Note: 1. The indication of K thermocouples in the − 200 to 1,300 ° C range, T and N thermocouples at a temperature of − 100 ° C or less, and U and
L thermocouples at any temperature is ± 2 ° C ± 1 digit maximum. The indication of B thermocouples at a temperature of 400 ° C or less is
unrestricted. The indication of R and S thermocouples at a temperature of 200 ° C or less is ± 3 ° C ± 1 digit max.
W = ( ± 0.5% of indication value (PV) or ± 3 ° C, whichever is greater) ± 1 digit max. PLII = ( ± 0.5% of indication value (PV) or ± 2 ° C, whichever
is greater) ± 1 digit max.
2. Ambient temperature: − 10 ° C to 23 ° C to 55 ° C
Voltage range:
3. "EU" stands for Engineering Unit. The location of the decimal point depends on the setting of decimal point position B. If the decimal point
location is set to 0 (****), however, it will be treated as if it were set to 1 (***.*).
4. B, R, and S sensors: 0.2 ° C/ Ω max. (100 Ω max.)
Thermocouple input/platinum resistance thermometer input:
( ± 0.5% of indication value (PV) or ± 1 ° C, whichever is greater) ± 1 digit max. (See note 1.)
Analog input: ± 0.5% FS ± 1 digit max.
± 5% FS ± 1 digit max.
CT input:
Thermocouple input (R, S, B):
Other thermocouple input:
Platinum resistance thermometer: ( ± 1% of indication value (PV) or ± 2 ° C, whichever is greater) ± 1 digit max.
Analog input:
0.1 to 999.9 EU (in units of 0.1 EU) (See note 3.)
1 to 3,999 s (in units of 1 s)
0.0 to 999.9 s (in units of 0.1 s)
0.5 s, 1 to 99 s (in units of 1 s)
− 1,999 to 9,999 (The location of decimal point depends on the setting of decimal point position B.)
250 ms
Thermocouple:
Platinum resistance thermometer: 0.4 ° C (0.8 ° F)/ Ω max. (10 Ω max per line)
20 M Ω min. (at 500 VDC)
600 VAC, 50/60 Hz for 1 min between current-carrying terminals of different polarity
2
10 to 55 Hz, 20 m/s
for 2 hours each in X, Y, and Z directions
2
150 m/s
max., 3 times each in 6 directions
180 g
Rear case: IP20, Terminal section: IP00
EEPROM (non-volatile memory) (number of writes: 100,000)
EN61010-1 (IEC61010-1): Pollution level 2, overvoltage category II
EMI:
EMI Radiated:
EMI Conducted:
EMS:
ESD Immunity:
Radiated Electromagnetic Field Immunity: EN61000-4-3
Burst immunity/Noise Immunity:
Conducted Disturbance Immunity:
Surge Immunity:
Commercial Frequency Immunity:
Voltage Dip/Interrupting Immunity:
− 15% to +10% of rated voltage
Modular Temperature Controller for Gradient Temperature Control
( ± 1% of indication value (PV) or ± 10 ° C, whichever is greater) ± 1 digit max.
( ± 1% of indication value (PV) or ± 4 ° C, whichever is greater) ± 1 digit max.
K thermocouple at − 100 ° C max: ± 10 ° C max.
± 1% FS ± 1 digit max.
0.1 ° C (0.2 ° F)/ Ω max. (100 Ω max per line) (See note 4.)
EN61326
EN55011 Group1 class A
EN55011 Group1 class A
EN61326
EN61000-4-2
EN61000-4-4
EN61000-4-6
EN61000-4-5
EN61000-4-8
EN61000-4-11
EJ1G
3

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents