OMRON E3T-SR21R INSTRUCTION sheet E3T-SR21R Manual

Appearance: Shielded, M12.
Sensing distance: 4 mm.
Output configuration: DC 2-wire (without polarity) (3)-(4) pin arrangement.
Operation mode: NO.
Spatter-resistant Fluororesin,
coated Proximity Sensor.
Superior spatter resistance.
Long Sensing-distance Models added for sensing,
distances up to 15 mm E3T-SR21R INSTRUCTION sheet.
Pre-wired Smartclick Connector Models are also available. Size: 1/8 DIN 48 × 96 × 78(W × H × D) E3T-SR21R
Power supply voltage: 24 VAC/VDC.
Input type: Analog (current/voltage).
Alarm output: 3.
Control output: Voltage output (for driving SSR).
Functions: Heater burnout, Yes (CT1); Mounting option units, Yes.
Previous model: None.
These Best-selling General,
purpose Temperature Controllers,
Are Now Even Better E3T-SR21R INSTRUCTION sheet.
Controllers now available with analog inputs.
Faster sampling at 250 ms.
Transfer output provided for easy output to recorders.
Models available with a loop break alarm (LBA) and,
heater short alarm (HS alarm).
Manual output provided.
Easy setting with 11-segment displays.
New protocol called Modbus is installed in the,
models with communications.
USB-Serial conversion cable is available E3T-SR21R INSTRUCTION sheet.
Note: Refer to Precautions on page 33. Size: 1/16 DIN.
Case color: Black.
Power supply voltage: 100 to 240 VAC.
Input type: Analog (current/voltage).
Auxiliary outputs: 1.
Control output 1: Voltage output (for driving SSR).
New 48 x 48-mm Basic Temperature.
Controller with Enhanced Functions and,
Performance. Improved Indication Accuracy,
and Preventive Maintenance Function.
Indication Accuracy.
Thermocouple input: ±0.3% of PV (previous models: ±0.5%),
Pt input: ±0.2% of PV (previous models: ±0.5%),
Analog input: ±0.2% FS (previous models: ±0.5%),
New E5CN-U Models (Plug-in Models) with analog inputs and,
current outputs.
A PV/SV-status display function can be set to automatically alternate,
between displaying the status of the Temperature Controller (auto/
manual, RUN/STOP, and alarms) and the PV or SV.
Preventive maintenance for relays in the Temperature,
CController using a Control Output ON/OFF Counter E3T-SR21R Manual. Appearance: Shielded, M18.
Sensing distance: 4 mm.
Output configuration: DC 3-wire, NPN.
Model: Operation mode, NO.
Chip-immune Inductive.
Proximity Sensor.
Correct operation eeven with aluminum or iron chips sticking,
to the Sensor E3T-SR21R Manual.
Only the sensing object is detected.
Pre-wired Smartclick Connector Models also available.