Omron E5CN User Manual page 16

Influence of signal source
resistance
Current outputs
Alarm outputs
■ Characteristics
Model numbers for the E5CN Models with 24-VAC/VDC power supply
Model numbers for the
E5AN/EN
Front panel
Inputs
Outputs
Controls
Alarms
Other
Previous models
• Thermocouple: 0.1°C/Ω (except B, R, S),
0.2°C/Ω (B, R, S)
• Platinum resistance thermometer: 0.4°C/Ω
Current output resolution: Approx. 2,700
E5CN/E5CN-U
250 VAC, 1 A
Previous models
specifications
Example: E5CN-R2MT-500 (24 VAC/VDC)
Example: E5AN-R3MT-500 (100 to 240
VAC)
Example: E5AN-R3MT-500 (24 VAC/VDC)
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* A 2-level display is set when shipped from the factory.
A 3-level display is activated if parameters are initialized.
Upgraded models
• Thermocouple: 0.1°C/Ω (for all specifica-
tions)
• Platinum resistance thermometer: 0.1°C/Ω
Current output resolution: Approx. 10,000
E5CN/E5CN-U
250 VAC, 3 A
Upgraded models
A "D" was added to the model numbers for
models with 24-VAC/VDC power supply
specifications.
Example: E5CN-R2MTD-500 (24 VAC/VDC)
"-N" was added to all model numbers
A "D" was added to the model numbers for
models with 24-VAC/VDC power supply
specifications.
Example:
• E5AN-R3MT-500-N (100 to 240 VAC)
• E5AN-R3MTD-500-N (24 VAC/VDC)
PV status display
PF Key added (E5AN/EN only).
PV/SP display selection for three-level dis-
play (E5AN/EN only) *
Square root extraction (for models with ana-
log inputs)
Control output ON/OFF count alarm
MV change rate limiter
40% AT
Automatic cooling coefficient adjustment for
heating/cooling control
PV rate of change alarm
OC alarm (only for models with heater burn-
out detection)
Logic operations
Inverting direct/reverse operation using
event inputs or communications commands
xvii