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6. Configuration
6. 1. Communication parameters
Configure the following parameters in the [1.9 - COMMUNICATION] (COM-) menu, [Uni-Telway/Modbus] (UtL-) submenu:
[Protocol] (PrO), [Bit rate] (bdr) and [Format] (FOr).
These parameters can only be modified when the motor is stopped. Modifications can only be taken into account by the drive following a
power break.
Parameter Possible values Terminal display Default value
[Protocol]
(PrO)
Uni-Telway
Modbus/RTU
Modbus/ASCII
[Unitelway] (UtE)
[Modbus RTU] (rtU)
[Modbus ASCII] (ASC)
[Unitelway] (UtE)
[Address]
(AdrC)
0 to 247 [0] (0) to [247] (247) Value taken from the address switches
[Bit rate]
(Bdr)
4800 bps
9600 bps
19,200 bps
[4800 Bd] (
48)
[9600 Bd] (
96)
[19200 Bd] (
19 2)
[19.2 Kbps] (
19 2)
[Format]
(FOr)
In RTU mode only:
8 data bits, odd parity, 1 stop bit
8 data bits, even parity, 1 stop bit
8 data bits, no parity, 1 stop bit
8 data bits, no parity, 2 stop bits
[8-O-1] (8o1)
[8-E-1] (8E1)
[8-N-1] (8n1)
[8-N-2] (8n2)
[8-O-1] (8o1)
In RTU and ASCII modes:
7 data bits, odd parity, 1 stop bit
7 data bits, even parity, 1 stop bit
7 data bits, odd parity, 2 stop bits
7 data bits, even parity, 2 stop bits
[7-O-1] (7o1)
[7-E-1] (7E1)
[7-O-2] (7o2)
[7-E-2] (7E2)