EBARA Ego 2 slim, Installation And Operating Manual

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3.4.2.4.1 MODBUS
Modbus over Ethernet
Server address 192.168.0.245:502 IP address is the same as for pump web
server, port is fixed as 502
Device address 245 Default value, can be changed over Modbus
Data format and
protocols
• Modbus TCP
•
Modbus RTU over TCP
•
Modbus UDP
•
Modbus RTU over UDP
Protocol is automatically selected according
to established connection and received
request.
3.4.2.5 RS-485
Only available in variant Ego 2 slim and Module C.
RS-485
Connector type Screwless terminals 2+1 pins. See section Errore. L'origine riferimento n
on è stata trovata. Errore. L'origine riferimento
non è stata trovata.
Data protocol - Modbus RTU
- BACnet MS/TP
Only one at a time.
Selectable over Web interface (tab “Network”)
Bus wire
configuration
Two-wire + common Conductors: A, B and COM (Common).
See section
Errore. L'origine riferimento non è s
tata trovata. Errore. L'origine riferimento non è
stata trovata.
Communication
transceiver
Integrated, 1/8 of
standard load
Connect either via passive taps or daisy chain.
Maximum cable
length
1200 m See section Errore. L'origine riferimento non è s
tata trovata. Errore. L'origine riferimento non è
stata trovata.
Line termination Not present Line termination is not integrated. For low
speed/short distance, termination can be
omitted. Otherwise, terminate the line externally
on both ends.
Supported
transmission speeds
Up to 38400 baud See data for protocol used.
Start bits, data bits 1, 8 Fixed.
Visual diagnostics LED2 Flashing yellow when data reception detected.
Combined (OR) with Ethernet ACT function.
Maximum number of
devices
256 1/8 nominal load enables 256 devices, protocol
limit might be lower.
Isolation Common ground
(COM) with SET1, SET2
and SET3.
Bus shares common ground with other signals.