Unitronics 1
Add-on Module Spec
Jazz™ Ethernet Communication Port
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
Installation and Removal
1. Remove the cover from the Jazz jack as shown in the first two figures below.
2. 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.
3. Gently slide the Add-On Module into the jack.
4. To remove the port, slide it out, and place back the cover of the Jazz jack.
