Case color: Black.
Control output: Current output.
Control mode *1: Standard or heating/cooling.
No. of auxiliary outputs: 1.
Detection of heater burnout, SSR failure, and heater overcurrent: --.
No. of event inputs: --.
Transfer output *2: Transfer output using control output.
Communi cations: RS-232C OMRON A22TK-2LR-21-10.
Previous model: Thermocouple input, --;
Resistance thermometer input, --.
New 48 x 24-mm Basic Temperature,
Controller with Enhanced Functions and,
Performance A22TK-2LR-21-10 Improved Indication Accuracy,
and Preventive Maintenance Function.
Indication Accuracy.
Thermocouple input: ±0.3% of PV (previous models: ±0 OMRON A22TK-2LR-21-10. 5%),
Pt input: ±0.2% of PV (previous models: ±0.5%),
Analog input: ±0.2% FS (previous models: ±0 . 5%),
Models are available with screw terminal blocks or screwless,
clamp terminal blocks.
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,
Controller using a Control Output ON/OFF Counter OMRON A22TK-2LR-21-10.
Switch the PV display between three colors.
Compatible with Support Software (CX-Thermo version 4.2 or higher).
Eleven-segment displays.
Models are available with one or two alarm outputs. Appearance: Round/Full-guard type LED lighting,
(without Voltage Reduction Unit) A22L-G.
Output: SPST-NO.
Lighting: LED.
Operating voltage: 6 VAC/VDC.
Operation: Alternate operation (self-holding).
Illumination color: R (red); Y (yellow); G (green); W (white); A (blue).
Install in 22-dia. or 25-dia. Panel Cutout.
(When Using a Ring).
Lever for easily mounting and removing the Switch Unit.
Increase wiring efficiency with three-row mounting of Switch Blocks.
Finger protection mechanism on Switch Unit provided as a standard feature.
Use 25-dia. ring to install in 25-dia. panel cutouts.
Mounted using either open-type (fork-type) or closed-type.
(round-type) crimp terminals.
IP65 oil resistance (non-lighted models).
IP65 (lighted models). Structure: Relays with Plug-in Terminals, With operation indicators.
Classification: Models with diode for coil surge,
absorption (DC coil specification only).
Number of poles: 2.
Power-switching Compact.
General-purpose Relays.
The standard models include models that are,
compliant with the UL, CSA, and SEV safety.
standards and with the Electrical Appliances and,
Material Safety Act.
Equipped with an arc barrier for arc interruption.
Withstand voltages up to 2,000 V.
New built-in diode and built-in CR circuit models have,
joined the series.
The lineup also inncludes models that are compliant,
with the LR and VDE safety standards A22TK-2LR-21-10.
Single-pole and double-pole models have AC4,
ratings and DC2 ratings (operating coil ratings:
100/110 VAC, 110/120 VAC, 200/220 VAC, 220/240 VAC,
and 11000/110 VDC) A22TK-2LR-21-10.
Three-pole and four-pole models have AC4 ratings,
and DC2 ratings (operating coil ratings: 100/110,
VAC, 200/220 VAC and 100/110 VDC).
A22TK-2LR-21-10 Operation manual/Instructions/Model selection sample download link: /searchDownload.html?Search=A22TK-2LR-21-10&select=5