Product Details
The Honeywell 51153818-101, also cataloged as the 51153818-101 Industrial Temperature Controller, operates as a dedicated hardware component for closed-loop thermal regulation within process automation system networks. It accepts universal sensor input signals from thermocouples or resistance temperature detectors (RTDs) and drives relay or solid-state relay (SSR) control elements via On/Off or PID algorithms across a display range of -200 to 1800 deg C.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51153818-101 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.5 kg |
| Dimensions | 96 mm x 96 mm x 117 mm |
| Operating Temp | -20 to 60 deg C |
| Power Consumption | 15 VA (Max) |
| Input Voltage | 120 / 240 VAC |
| Sensor Input Type | Thermocouple, RTD |
| Output Type | Relay, Solid-State Relay (SSR) |
| Control Algorithm | On/Off, PID |
| Process Measurement Range | -200 to 1800 deg C |
| Display | 4-Digit LED |
| Mounting Format | Panel Mount (1/4 DIN) |
Cold Junction Compensation & Analog Input Signal Isolation
The 51153818-101 controller incorporates precision cold junction compensation (CJC) circuitry at its rear input terminals to ensure accurate thermoelectric voltage conversion across wide ambient temperature variations. Galvanic channel-to-channel isolation safeguards the internal microprocessor bus from common-mode voltage spikes on field sensor lines. This isolation prevents ground loops when interfacing with 4-20 mA HART loop protocol transmitters or ungrounded thermocouple probes in electrically noisy environments.
Frequently Asked Questions
Q: How is the input sensor type selected on the 51153818-101 controller terminal board?
A: Sensor input selection between Thermocouple and RTD modes is configured via the internal parameter menu, with corresponding hardware wiring changes made across the designated rear terminal screws.
Q: What are the cabinet cutout requirements for mounting the 51153818-101?
A: The unit features a standard 1/4 DIN outer dimension of 96 mm x 96 mm x 117 mm, requiring a standard 92 mm x 92 mm square panel cutout for secure mounting.
Field Installation Guidelines
- Cut a precise panel opening measuring 92 mm x 92 mm and insert the controller unit from the front of the enclosure door.
- Secure the side mounting brackets and tighten the tension screws evenly against the panel face to establish a dust-tight front seal.
- Route low-voltage thermocouple or RTD wiring in separate grounded conduits away from 120/240 VAC power input lines and inductive relay load cables.
- Ensure thermocouple extension wires match the exact alloy type of the connected probe, maintaining correct polarity at the rear screw terminals to prevent CJC measurement errors.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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