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 and IEC 61850, making configuration, troubleshooting and conversion quick and easy.

Modbus gateway with two LANs, two AC mains inputs, 8 RS-232/422/485 ports, 0 to 60°C operating temperature

Ethernet interface
10/100BaseT(X) ports (RJ45 connection)
– 2 IP addresses
– Auto MDI/MDI-X connection

Ethernet software functions
Industrial protocols
– Modbus TCP client (master)
– Modbus TCP server (slave)
Configuration options
– Web console (HTTP/HTPS) Web console (HTTP/HTTPS)
– Device Search Utility (DSU)
– MCC Tool
– Telnet console
Administration
– ARP
– DHCP Client
– DNS – HTTP – DHCP Client – DNS DNS
– HTTP
– HTTPS
– SMTP
– SNMP Trap
– SNMPv1/v2c/v3
– TCP/IP
– Telnet
– UDP
– NTP Client
– RADIUS
MIB- RFC1213, RFC1317
Time management -NTP client

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

Serial interface
Number of ports -8
Connector-DB9 male
Serial standards -RS-232/422/485(software selectable)
Baud rate-50 bps to 921.6 kbps
Data bits-7, 8
Stop bits-1, 2
Parity
– None
– Even
– Odd
– Space
– Mark
Flow control
– RTS/CTS
– DTR/DSR
– RTS Toggle (RS-232 only)
Console connection -RS-232(TxD, RxD, GND), 8-pin RJ45 (115200, n, 8, 1)
Isolation -2kV (I models)
RS-485 data direction control -ADDC(automatic data direction control)
Pull high/low resistor for RS-485 -1Kilo-Ohm, 150 kilo-ohms
Terminating resistor for RS-485-120 ohms

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
Configuration options – Serial console

Modbus RTU/ASCII
Mode -Master, Slave
Supported functions -1, 2, 3, 4, 5, 6, 15, 16, 23
Max. Number of commands -256per serial port
Memory size -65535bytes

Modbus TCP
Mode-Client (master), Server (slave)
Max. Number of client connections-256
Max. Max. number of server connections -128
Supported functions-1, 2, 3, 4, 5, 6, 15, 16, 23
Max. number of commands -256 Number of commands -256
Memory size -65535bytes

Modbus (Transparent)
Max. number of client connections -256 Max. number of client connections -256
Max. Max. number of server connections-128

Power supply parameters
Input voltage
– Redundant dual inputs
– 100 to 240 VAC (47 to 63 Hz)
Number of power inputs -2
Power supply connection terminal block (for DC models)
Power consumption -109mA @ 110 VAC

Relay
Contact current carrying capacity -ResistiveLast: 2 A @ 30 VDC

Physical properties
Housing-metal
Protection type-IP30
Dimensions (with ears)- 480 x 45 x 198 mm (18.90 x 1.77 x 7.80 in)
Dimensions(without ears) -440x 45 x 198 mm (17.32 x 1.77 x 7.80 in)
Weight -2731g (6.02 lb)

Environmental conditions
Operating temperature -0to 60°C (32 to 140°F)
Storage temperature (with packaging) –40to 85°C (-40 to 185°F)
Relative humidity -5 to 95% (non-condensing)

Standards and certifications
EMC -EN55032/35
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: 1 kV; Signal: 1 kV
– IEC 61000-4-5 Surge: Power: 2 kV; Signal: 1 kV
– IEC 61000-4-6 CS: 10 V
– IEC 61000-4-8 PFMF
Safety -IEC62368-1, UL 62368-1, IEC 60950-1, UL 60950-1
Free-fall-IEC 60068-2-31
Shock -IEC60068-2-27
Vibration
– IEC 60068-2-6
– IEC 60068-2-64

MTBF
Time -721,988 hours
Standards -TelcordiaSR332