
RSTI-EP Slice I/O
Ethernet Ports
Power
Supply
LED
PWR, SF, BF, MT, L/A X1,
and L/A X2 LEDs
Door for Micro USB Port
The EPXMBE001 network adapter is a Modbus TCP participant
developed according to IEC 61158. The network adapter is the head
module for the RSTi-EP communication bus, to which up to 64 active
RSTi-EP modules can be connected. The Modbus TCP network adapter
has two Ethernet ports and an integrated switch.
The network adapter can be accessed with a system-independent web
server application via the USB service interface or the Ethernet. Thus, all
information, such as diagnostics, status values and parameters, can be
read and all connected modules can be simulated or forced.
The station's main power supply is integrated in the network adapter.
Power is supplied via two 4-pole connectors, separated into the input
and output current paths.
Caution, the RSTi-EP station is usually installed on a horizontally
positioned DIN rail. Installation on vertically positioned DIN rails is also
possible. However, the heat dissipation is reduced such that the
derating values change (refer to the section, Thermal Derating.
Modules should to be allowed to de-energize for a minimum 10 seconds
after power down, prior to starting any maintenance activity. The
network adapter cannot be hot-swapped.
Refer to the RSTi-EP Slice I/O User Manual (GFK-2958) for additional
information.
Refer to the RSTi-EP Power Supply Reference Guide, a software utility
available on PME V9.00, for detailed power-feed requirements.
Module Features
Supports up to 64 active RSTi-EP modules
Spring-style technology for ease of wiring
DIN rail mounted
Double-click installation for positive indication of correct installation
Built-in Web Server for diagnostic information and firmware update
through Ethernet and micro USB port
Option of fixed or DHCP IP address configuration
Support for daisy-chain/line, star topologies
GFK-2966B Modbus
September 2016
®
Network Adapter Module EPXMBE001
© 2015 General Electric Company. All Rights Reserved.
*
Indicates a trademark of General Electric Company and/or its subsidiaries. All other trademarks are the property of their respective
owners.

2 RSTi-EP Slice I/O Modbus Network Adapter
RSTi-EP Slice I/O Modbus TCP Network Adapter
Supply voltage for system and inputs
Supply voltage for outputs
Max. feed-in current for input modules
Max. feed-in current for output modules
Current consumption from system
current path I
SYS
0.14 – 1.5 mm2 (AWG 26 – 16)
-20°C to +60°C (-4 °F to +140 °F)
-40°C to +85°C (-40 °F to +185 °F)
Air humidity (operation/transport)
5% to 95%, noncondensing as per IEC 61131-2
GFK-2966B
Ordering Information
Specifications

RSTi-EP Slice I/O Modbus Network Adapter 3
Green: Supply voltage connected
Red: Configuration error, or error in the network adapter, or error in a module,
or there is a new diagnostic report
Red flashing: Station in Force mode
Red: No connection to the fieldbus
Red flashing: Configuration error, no connection to the control unit, or error in
the parameter set
Yellow: Error on the system bus or fieldbus
Green / Yellow†: Connection established between port 1 of the network
adapter and another field device
Green flashing / Yellow flashing†: Data being exchanged on port 1
Green: Connection established between port 2 of the network adapter and
another field device
Green flashing: Data being exchanged on port 2
†
Green: Transfer rate 100 MBit/s
Yellow: Transfer rate 10 MBit/s
Green: Supply voltage > 18 V DC
Red: At least one current path < 18 V
Green: Input current path supply voltage > 18 V DC
Red: Input current path supply voltage < 18 V DC
Red: Internal fuse defective
Green: Output current path supply voltage > 18 V DC
Red: Output current path supply voltage < 18 V DC
Red: Internal fuse defective
GFK-2966B
LEDs
LED Status Indicators
LED Indicators
For public disclosure