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Appendix A. S pecifications
SL-MOD-GW Modbus/TCP Gateway
Interfaces
Ethernet
Serial ports
User interface
LED indicators
Monitoring & configuration
Diagnostic
High availability features
Serial Port 1 RS-232 interface
Connector
Physical layer
Isolation
Signals
Speed
Protocols
Serial Port 1 RS-485/RS-422 inter-
face
Connector
Physical layer
Isolation
Speed
Max. number of nodes
Protocols
Ethernet port
Connector
Physical & Data Link Layer Layer
Isolation
Speed
Max. cable length
Ethernet frame types
Protocols
Concurrent connections
Power supply
Connector
Voltage
Current
Intrinsic consumption
Electromagnetic compatibility
UMSLMODGW-1006
1
1, software configurable as either 1 x RS-232 or 1 x RS-485 or 1 x
RS-422
Power (green), Ethernet link (green), 2 status (bi-color red/green)
Web browser based
Watchdog supervision, brown-out detection
male 9-pin D-sub, DTE, EIA-574 pin-out
EIA-232-F
non-isolated
RXD, TXD, RTS, CTS, DTR, DSR, DCD, RI
300, 600, 1200, 2400, 4800, 9600, 19200, 57600, 115200 bps
Modbus RTU master
3.81 mm 6-pin pluggable terminal block header
EIA-485-A, 2-wire or 4-wire
non-isolated
300, 600, 1200, 2400, 4800, 9600, 19200, 57600, 115200 bps
32
Modbus RTU master
8-pin RJ-45 socket for Cat 5 UTP
IEEE 802.3i 10BASE-T
1.5 kV galvanic
10 Mbit/s
100 m (328 ft)
802.3
Modbus/TCP slave, HTTP, IP, TCP, ARP
4 Modbus/TCP slave, 2 HTTP
3.81 mm 2-pin pluggable terminal block header
10-30 V DC
30 mA typical @ 24 V DC
750 mW
25
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