Lenze ESVZAR0 RS-485 User Manual

Page 12

CMVMB401C

Extended Parameters

Extended Parameters for Modbus RTU

In addition to the drive parameters that are detailed in the Operating Instructions (SV01), the installation of the
RS485/Modbus RTU module will give access to the 400 series parameters that are exclusive to this communication
module. Table 4 lists these 400 Series parameters.

4.1

Parameter Menu

Table 4: 400 Series Parameters for Modbus RTU Operation

Code

Possible Settings

IMPORTANT

No.

Name

Default Selection

RS485/Modbus: Modbus Module Specific parameters

P400

Network Protocol

0 Not Active
1 Remote Keypad
2 Modbus RTU

P401

Module Revision

01.0.0 Display reads 01.x.x where:

01 = RS485/Modbus Module
x.x = Module Revision

Read only

P402

Module Status

0 Not Initialized

Read only
Online state “3” indicates that the communications between
the drive and module are working properly.

1 Initialization: Module to EPM
2 Initialization: EPM to Module
3 Online
4 Failed Initialization Error
5 Time-out Error
6 Initialization Failed

Module type mismatch (P401)

7 Initialization Error

Protocol Selection mismatch (P400)

P403

Module Reset

0 No Action

1 Reset Module parameter values to default.

Returns module parameters 401…499 to the default values
shown in this manual.

P404

Module Time-out
Action

0 Ignore

• Action to be taken in the event of a Module/Drive Time-

out.

• Time-out is fixed at 200ms.
• Selection 1 (STOP) is by the method selected in P111.

1 STOP (see P111)
2 Quick Stop

3 Fault ( n )

P405

Network Fault

0 No Fault

Read only, see P425 and P426

1 Network Time-out, n

P406

Proprietary

Manufacturer specific

Read only

RS485/Modbus: System bus parameters

P410

Network address

247

The Drive does not support the Modbus “broadcast”
function.

P411

Network
Baud Rate

0 2400 bps
1 4800 bps
2 9600 bps
3 19200 bps
4 38400 bps
5 57600 bps
6 115200 bps

P412

Network Data
Format

0 8 Data bits, No Parity, 2 stop bits
1 8 Data bits, No Parity, 1 stop bit
2 8 Data bits, Even Parity, 1 stop bit
3 8 Data bits, Odd Parity, 1 stop bit