Lenze E94P PositionServo Modbus Bedienungsanleitung PDF herunterladen (Seite 22)

22P94MOD01C

Commissioning

4.4 Drive Monitoring

The master/client can read the drive parameters as long as Modbus communications are enabled.

NOTE:

The complete list of variables can be found in the PositionServo Programming Manual (PM94P01, PM94M01).

4.5 Controlling the Drive

Controlling the drive over Modbus is essentially identical to controlling the drive from the User’s program. The

list of variables and their functionality is identical for both User’s program and Modbus control. Refer to the

variable list in the PositionServo Programming Manual for the functionality of the drive’s variables.

4.6 Changing Drive Parameters

To change drive parameters, simply write to the appropriate register as listed in the PositionServo Programming

Manual (PM94P01 or PM94M01).

4.7 EIA-485 (RS485) Parameters

Drive variables #172-176 are EIA-485 (RS485) communication programming parameters speciﬁcally for

conﬁguration of the EIA-485 interface.

Table 5: EIA-485 (RS485) Variables - Excerpted from PS Variable List

PID Variable Name Type Format EPM Access Description Units

172

VAR_SERIAL_ADDRESS

W Y R/W RS485 drive ID. Range: 0 - 254

173

VAR_MODBUS_BAUDRATE

W Y R/W

Baud rate for Modbus operations:

2 - 9600

3 - 19200

4 - 38400

5 - 57600

6 - 115200

174

VAR_MODBUS_DELAY

W Y R/W

Modbus reply delay in mS

Range: 0 - 1000

175

VAR_RS485_CONFIG

W Y R/W

RS485 conﬁguration:

0 - normal IP over PPP

1 - ModBus

176

VAR_PPP_BAUDRATE

NOTE: Does NOT apply

to MVOB.

W Y R/W

RS232/485 (normal mode) baud rate:

2 - 9600

3 - 19200

4 - 38400

5 - 57600

6 - 115200

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 37 38

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