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E4 Help Desk

P-36 Modbus Parameters

Modbus Parameters

Par.

Description

Minimum

Maximum

Default

Units

P-36.0

Modbus-RTU Address

0

247

1

-

P-36.1

Modbus RTU Baudrate

0

4

115200

-

0: 9600

1: 19200

2: 38400

3: 57600

4: 115200

P-36.2

Modbus RTU Data Format

0

3

n-1

-

0 (n-1): No parity, 1 Stop Bit

1 (n-2): No Parity, 2 Stop Bit

2 (O-1): Odd Parity, 1 Stop Bit

3 (E-1): Even Parity, 1 Stop Bit

P-36.3

Modbus RTU Comms Loss Detection

0

1

0

-

0 : All Messages

1 : Addressed messages only

P-36.4

Modbus RTU Comms Loss Timeout

0.0

5.0

1.0

s

If a valid telegram is not received by the drive within this time period, the drive will assume a loss of communications has occurred and react according to P-36.5. Setting to 0 will disable the timeout, however this is not recommended.

P-36.5

Modbus RTU Comms Loss Action

0

3

trip

-

0 (triP): Trip, Coast to Stop

1 (rP): Ramp to Stop, Warning Only

2 (Pr1): Run at Preset speed 1

3 (nonE): No Action