1 year warranty
Model |
NQ-EP4A |
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Network Specifications |
Compatible Networks |
EtherNet/IP™, Modbus/TCP |
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Communication Speed |
10 Mbps/100 Mbps |
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Connector |
M8 4-pin female A-code |
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Power Supply Specifications |
Connector Type |
Power supply port IN: M8 4-pin male A-code |
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Power Voltage |
18 to 30 VDC |
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Allowable Current |
V1 and V2: max. 4 A each |
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Current Consumption |
Max. 240 mA |
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Input Specifications |
Connector Type |
M12 5-pin female A-code |
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Number of Inputs |
4 |
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Input Types |
Voltage/current/resistance thermometer (RTD)/thermocouple |
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Resolution |
16 bit |
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V1 Power Supply Capacity |
Ports 1 to 4: 1 A in total, with short-circuit protection |
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Voltage Input Specifications |
Input Range |
Differential/single end |
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Input Filters |
4 stages |
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Absolute Maximum Input |
11.85 V |
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Input Resistance |
100 kΩ or above |
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Conversion Speed |
4 ms or less |
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Conversion Precision (at 25°C 77°F) |
0.1% of F.S. or lower |
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Conversion Precision (at -40 to +70°C -40°F to +158°F) |
0.75% of F.S. or lower |
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Current Input Specifications |
Input Range |
Differential/single end |
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Input Filters |
4 stages |
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Absolute Maximum Input |
23 mA |
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Input Resistance |
50 Ω or lower |
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Conversion Speed |
4 ms or less |
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Conversion Precision (at 25°C 77°F) |
0.1% of F.S. or lower |
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Conversion Precision (at -40 to +70°C -40°F to +158°F) |
0.75% of F.S. or lower |
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Resistance Thermometer (RTD) Input Specifications |
Input Range |
Pt100/Pt200/Pt500/Pt1000/Ni100/Ni200 |
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Connection Type |
2 wires/3 wires/4 wires |
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Input Filters |
4 stages |
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Conversion Speed |
400 ms or lower |
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Conversion Precision (Typical Example) (at 25°C 77°F) |
Pt100: 0.2% of F.S. or lower (2 wires, -200°C to 850°C -328°F to 1562°F), |
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Conversion Precision (Typical Example) (at -40 to +70°C -40°F to +158°F) |
Pt100: 0.85% of F.S. or lower (2 wires, -200°C to 850°C -328°F to 1562°F), |
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Thermocouple Input Specifications |
Input Range |
K: -270 to 1370°C -454 to 2498°F / B: 100 to 1820°C 212 to 3308°F / E: -270 to 1000°C -454 to 1832°F / J: -210 to 1200°C -346 to 2192°F |
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Input Filters |
4 stages |
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Conversion Speed |
400 ms or lower |
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Conversion Precision (Typical Example) (at 25°C 77°F) |
K thermocouple: 0.7% of F.S. or lower (-200°C to 1370°C -328°F to 2498°F) |
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Conversion Precision (Typical Example) (at -40 to +70°C -40°F to +158°F) |
K thermocouple: 1.35% of F.S. or lower (-200°C to 1370°C -328°F to 2498°F) |
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Environmental resistance |
Enclosure rating |
IP65/IP67/IP69K |
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Ambient temperature |
-40°C to +70°C -40°F to +158°F (no freezing) |
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Vibration resistance |
5 to 150 Hz/20 G/10 sweeps each in X, Y, and Z axes |
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Shock resistance |
15 G/11 ms/3 times each in X, Y, and Z axes |
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Case Material |
Housing: PA6-GF30 |
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Weight |
Approx. 190 g 6.70 oz |
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All PLC Direct products come with a 1-year warranty. The warranty is issued by PLC Direct. Warranty coverage commences at the date of purchase. The warranty is for mechanical defects or failures not caused by human factors including but not limited to (a) incorrect installation, (b) operating the unit in sub-optimal conditions or in scenarios not recommended by the manufacturer, (c) poor unit maintenance, etc. The warranty does not cover programming or software related issues.
If the product is eligible for PLC Direct’s warranty coverage and the customer encounters an issue with the product, we will request the item is shipped to us for diagnosis and examination. Regardless of the cause of product issues, the customer will bear responsibility for the cost of shipping the unit to PLC Direct for evaluation. Where the unit was damaged by human factors, we will offer a repair or replace quote; in cases where damage was caused by human factors, the customer is responsible for the cost of shipping the repaired/replaced unit from PLC Direct to the customer. Where the unit was not damaged by human factors but is covered by PLC Direct’s warranty, we will repair or replace the unit at our cost (or, in rare cases, refund you your purchase); in such cases, PLC Direct will bear the cost of shipping the repaired or replaced product back to the customer. It is up to PLC Direct’s discretion whether to repair, replace, or refund the customer in such cases. Diagnoses can take time to complete based on technician availability and the complexity of diagnosis.
In no event shall PLC Direct be liable for any damages except actual damages up to, but not exceeding, the amount paid to us for the product, including we shall not be liable for any consequential or indirect damages or lost profits whether or not advised of same.
PLC Direct offers free shipping worldwide. Product ship from a various warehouses worldwide based on the customer's and the product's location. The estimated delivery date on the product page is PLC Direct's best estimated assuming a US-based shipping destination.
Regardless of where the product is shipping from, PLC Direct covers all duties for US-based shipping destinations. For non-US-based shipping destinations, customers are responsible for duties as appropriate.
PLC Direct's focus is on balancing price with lead time. Some but not all products can be expedited. If you have questions about delivery ETAs, please contact our team.
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