Modbus TCP gateways

Whether single or multiple serial ports, Moxa’s Modbus TCP gateway solutions convert data on networks between Modbus RTU/ASCII, Modbus TCP, DNP3, CANopen, J1939, PROFIBUS, BACnet/IP, IEC 101/104, IEC 61850 and EtherCAT, enabling quick and easy configuration, troubleshooting and conversion.

Extended Modbus gateway with 1 port with 1 100BaseF(X) single-mode fibre optic connection (SC connections), -40 to 75°C operating temperature

Ethernet interface
– 10/100BaseT(X) ports (RJ45 connection): 2 (1 IP, Ethernet cascade); Auto MDI/MDI-X connection:
– Magnetic isolation protection: 1.5 kV (built-in)

Ethernet software functions
– Industrial protocols:
Modbus TCP Client (Master)
Modbus TCP Server (Slave)
– Configuration options:
Web Console (HTTP/HTTPS)
Device Search Utility (DSU)
MGate Manager
MCC Tool
Telnet Console
– Management:
ARP
DHCP Client
DNS
HTTP
HTTPS
SMTP
SNMP Trap
SNMPv1/v2c/v3
TCP/IP
Telnet
UDP
NTP Client
– MIB: RFC1213, RFC1317
– Time management: NTP Client

Security functions
– Authentication: Local database
– Encryption:
HTTPS
AES-128
AES-256
SHA-256
– Security protocols:
SNMPv3
HTTPS (TLS 1.2)

Serial interface
– Number of ports: 1
– Connection: DB9 connector for RS-232 and terminal block for RS-422/485
– Serial standards: RS-232/422/485 (selectable via software)
– Baud rate: 50 bps to 921.6 kbps
– Data bits: 7, 8
– Parity:
None
Even
Odd
Space
Mark
– Stop bits: 1, 2
– Flow control:
DTR/DSR
RTS Toggle (RS-232 only)
RTS/CTS
– Pull High/Low Resistor for RS-485: 1 Kilo-Ohm, 150 Kilo-Ohm
– Terminating Resistor for RS-485: 120 Ohm
– RS-485 Data Direction Control: ADDC (automatic data direction control)

Serial signals
– RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
– RS-422: Tx+, Tx-, Rx+, Rx-, GND
– RS-485-2w: Data+, Data-, GND
– RS-485-4w: Tx+, Tx-, Rx+, Rx-, GND

Serial software functions
– Industrial protocols
Modbus RTU/ASCII Master
Modbus RTU/ASCII Slave

Modbus (Transparent)
– Max. No. of client connections: 32
– Max. Max. number of server connections: 32

Power supply parameters
– Input voltage: 12 to 48 VDC
– Input current: 555 mA @ 12 VDC
– Power supply connection: 7-pin terminal block

Relay
– Rated contact current: Resistance load: 1 A @ 30 VDC

Physical properties
– Housing: Plastic
– Protection class: IP30
– Dimensions (with ears): 29 x 89.2 x 124.5 mm (1.14 x 3.51 x 4.90 in)
– Dimensions (without ears): 29 x 89.2 x 118.5 mm (1.14 x 3.51 x 4.67 in)
– Weight: 360 g (0.79 lb)

Environmental conditions

– Operating temperature: -40 to 75°C (-40 to 167°F)
– Storage temperature (with packaging): -40 to 85°C (-40 to 185°F)
– Relative humidity: 5 to 95% (non-condensing)

Standards and certifications
-EMC: EN 55032/35
– EMI: CISPR 32, FCC Part 15B Class A
– EMS:
IEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV
IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m
IEC 61000-4-4 EFT: Power: 4 kV; Signal: 2 kV
IEC 61000-4-5 Surge: Power: 2 kV
IEC 61000-4-6 CS: 10 V
IEC 61000-4-8 PFMF
IEC 61000-4-11
– Potentially explosive atmospheres:
ATEX
Class I Division 2
IECEx
– Maritime: DNV
– Free fall: IEC 60068-2-32
– Shock: IEC 60068-2-27
– Vibration:
IEC 60068-2-6
IEC 60068-2-64
– Safety:
UL 60950-1
IEC 60950-1
EN 62368-1
UL 508

MTBF
– Time: 1,580.051 hours
– Standards: Telcordia SR332