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*1802051180011*
MGate 5118
Quick Installation Guide
Edition 1.1, October 2018
Technical Support Contact Information
www.moxa.com/support
Moxa China (Shanghai office):
Toll
2018 Moxa Inc. All rights reserved.
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Overview
The MGate 5118 is an industrial Ethernet gateway for J1939-to-Modbus
RTU/ASCII/TCP, PROFINET and EtherNet/IP network communications.
Package Checklist
Before installing the MGate 5118, verify that the package contains the
following items:
• 1 MGate 5118 gateway
• Quick installation guide (printed)
• Warranty card
Please notify your sales representative if any of the above items is
missing or damaged.
Optional Accessories (can be purchased separately)
• Mini DB9F-to-TB: DB9-female-to-terminal-block connector
• WK-51-01: Wall-mounting kit, 51 mm wide
Hardware Introduction
LED Indicators
The power cable is connected
The power cable is disconnected
Power is off or a fault condition exists
Green Steady on: Power is on, and the unit is functioning
normally
Blinking: The unit is responding to the software’s
Red Steady on: Power is on, and the unit is booting up
Blinking: Indicates an IP conflict, or the DHCP or
BOOTP server is not responding properly
Flashing quickly: the microSD card failed
The Ethernet port is receiving or transmitting data
Modbus TCP Client:
Modbus communication in progress
Modbus TCP Server:
Modbus communication in progress
EIP Scanner:
I/O is exchanging data with at least one device
EIP Adapter: I/O is exchanging data
PROFINET: PROFINET I/O interface is exchanging
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only)
A communication error occurred
Modbus TCP Client:
1. Received an exception code or framing error
(parity error, checksum error)
2. Command timeout (slave device is not
responding)
3. TCP connection timeout
Modbus TCP Server:
1. Received an invalid function code or framing
error (parity error, checksum error)
2. Accessed invalid register address or coil address
Ethernet/IP Scanner:
1. Command timeout (the adapter is not
responding)
2. TCP connection timeout
Ethernet/IP Adapter:
The connection was refused due to incorrect
Modbus is receiving or transmitting data
A communication error occurred
Master Mode:
1. Received an exception code or framing error
(parity error, checksum error)
2. Command timeout (the slave device is not
responding)
Slave Mode:
1. Received an invalid function code or framing
error (parity error, checksum error)
2. Accessed invalid register address or coil address
CANbus(J1939) communication is receiving or
transmitting data
A communication error occurred
1. The J1939 address claim failed
2. CAN is in bus-off state because the error counter
is exceeding its limitations
Indicates an 100 Mbps Ethernet connection
Indicates a 10 Mbps Ethernet connection
The Ethernet cable is disconnected
*Only indicates serial communication status; for Modbus TCP status,
please refer to LAN LED indicator.