5
vacon • 41
Control unit
5.4.1
Modbus RTU protocol
VACON
®
20 X drive is equipped with Modbus support as standard. The AC drive can be connect-
ed to fieldbus through RS485. The connection for RS485 is on the standard I/O (terminals A and
B). See Figure 28.
Figure 28. Position of the RS485 terminals on the I/O standard terminal connector(MU2
control unit example).
Connections and
communications
Interface
RS-485
Data transfer method
RS-485 MS/TP, half-duplex
Transfer cable
STP (shielded twisted pair), type
Belden 9841 or similar
Connector
2.5 mm
2
Electrical isolation
Functional
Modbus RTU
As described in “Modicon Modbus
Protocol Reference Guide”
Baud rate
300, 600, 1200, 2400, 4800, 9600,
19200, 38400 and 57600 baud
Addresses
1 to 247
Table 17.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]
Содержание 20 x
Страница 2: ...Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com...
Страница 18: ...vacon 15 Receipt of delivery 2 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com...
Страница 24: ...3 vacon 21 Mounting Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com...
Страница 32: ...4 vacon 29 Power cabling Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com...
Страница 46: ...5 vacon 43 Control unit Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com...
Страница 54: ...6 vacon 51 Commissioning Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com...
Страница 70: ...8 vacon 67 Options Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com...