UNITRONICS MJ20-ET1 Ethernet Add On Module User Guide
- June 5, 2024
- UNITRONICS
Table of Contents
UNITRONICS MJ20-ET1 Ethernet Add On Module
- Before using this product, the user must read and understand this document.
- All examples and diagrams are intended to aid understanding, and do not guarantee operation. Unitronics accepts no responsibility for actual use of this product based on these examples.
- Please dispose of this product according to local and national standards and regulations.
- Only qualified service personnel should open this device or carry out repairs.
- Failure to comply with appropriate safety guidelines can cause severe injury or property damage.
- Do not attempt to use this device with parameters that exceed permissible levels.
Environmental Considerations
Do not install in areas with: excessive or conductive dust, corrosive or
flammable gas, moisture or rain, excessive heat, regular impact shocks or
excessive vibration.
- Do not place in water or let water leak onto the unit.
- Do not allow debris to fall inside the unit during installation.
Package content
- MJ20-ET1-Ethernet Add-On Module.
About the MJ20-ET1 Add-on Module
The MJ20-ET1 Add-on Module enables Jazz OPLC™ Ethernet communications,
including program download. The module comprises:
- An Ethernet port with auto crossover.
- Functional Earth Terminal, Screw to Earth Ground.
- Link/Active indication LED:
LED State| Ethernet Connection (Link)|
Data Traffic (Active)
---|---|---
ON| Yes| No
Blinking| Yes| Yes
OFF| No| No
- Functional Earth Terminal
- Ethernet Connector
- Green LED
Installation and Removal
- Remove the cover from the Jazz jack as shown in the first two figures below.
- Position the Add-On Module so that the port’s pin receptacles are aligned with the pins in the Jazz jack, as shown in the third figure below.
- Gently slide the Add-On Module into the jack.
- To remove the port, slide it out, and place back the cover of the Jazz jack.
Wiring
- Do not touch live wires.
- Unused pins should not be connected. Ignoring this directive may damage the device.
- Double-check all wiring before turning on the power supply
Ethernet Wiring—General
- Use standard Ethernet shielded cable.
Earthing the MJ20-ET1
To maximize system performance, avoid electromagnetic interference as follows:
- Connect the functional earth terminal ( ) directly to the earth ground of the system.
- Use the shortest, less than 1m (3.3 ft.) and thickest, 2.08mm2 (14AWG) min, wires possible.
MJ20-ET1 Technical Specifications
Port type| 10/100 Base-T (RJ45)
Cable type| Shielded CAT5e cable, up to 100m (328 ft)
Auto crossover| Yes
Auto negotiation| Yes
Galvanic isolation| Yes
Weight| 15g (0.53 oz)
Environmental
Ingress protection| IP 20, NEMA 1
Operational temperature| 0°C to 50°C (32°F to 122°F)
Storage temperature| -20°C to 60°C (-4°F to 140°F)
Relative Humidity (RH)| 5% to 95% (non-condensing)
The information in this document reflects products at the date of printing. Unitronics reserves the right, subject to all applicable laws, at any time, at its sole discretion, and without notice, to discontinue or change the features, designs, materials and other specifications of its products, and to either permanently or temporarily withdraw any of the forgoing from the market. All information in this document is provided “as is” without warranty of any kind, either expressed or implied, including but not limited to any implied warranties of merchantability, fitness for a particular purpose, or non-infringement. Unitronics assumes no responsibility for errors or omissions in the information presented in this document. In no event shall Unitronics be liable for any special, incidental, indirect or consequential damages of any kind, or any damages whatsoever arising out of or in connection with the use or performance of this information. The tradenames, trademarks, logos and service marks presented in this document, including their design, are the property of Unitronics (1989) (R”G) Ltd. or other third parties and you are not permitted to use them without the prior written consent of Unitronics or such third party as may own them
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>