C.4 memobus/modbus setup parameters, Memobus/modbus serial communication, Refer to memobus – Yaskawa L1000E AC Drive Technical Manual for CIMR-LE Models for Elevator Applications User Manual

Page 422: H5-01: drive slave address, H5-02: communication speed selection, H5-03: communication parity selection, H5-04: stopping method after communication error

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YASKAWA ELECTRIC SIEP YAIL1E 01A YASKAWA AC Drive L1000E Technical Manual

C.4 MEMOBUS/Modbus Setup Parameters

C.4 MEMOBUS/Modbus Setup Parameters

MEMOBUS/Modbus Serial Communication

This section describes parameters necessary to set up MEMOBUS/Modbus communications.

H5-01: Drive Slave Address

Sets the drive slave address used for MEMOBUS/Modbus communications.

Note: Cycle the power after changing this parameter to enable the new setting.

Each slave drive must be assigned a unique slave address for serial communications to work. Setting H5-01 to any value
besides 0 assigns the drive its address in the network. Slave addresses do not need to be assigned in sequential order, but
no two drives may share the same address.

H5-02: Communication Speed Selection

Sets the MEMOBUS/Modbus communications speed.

Note: Cycle the power after changing this parameter to enable the new setting.

H5-03: Communication Parity Selection

Sets the parity used for MEMOBUS/Modbus communications.

Note: Cycle the power after changing this parameter to enable the new setting.

Setting 0: No parity
Setting 1: Even parity
Setting 2: Odd parity

H5-04: Stopping Method after Communication Error

Selects the stopping method after a communications error (CE) has occurred.

Setting 0: Ramp to stop (uses the deceleration ramp currently enabled)
Setting 1: Coast to stop
Setting 2: Fast Stop
Setting 3: Alarm only (continue operation)

No.

<1> If the address is set to 0, no response will be provided during communications.

Parameter Name

Setting Range

Default

H5-01

Drive Slave Address

0 to FFH

<1>

1FH

No.

Parameter Name

Setting Range

Default

H5-02

Communication Speed Selection

0 to 5

3

H5-02

Communication Speed

H5-02

Communication Speed

0

1200 bps

5

38400 bps

1

2400 bps

6

57600 bps

2

4800 bps

7

76800 bps

3

9600 bps

8

115200 bps

4

19200 bps

No.

Parameter Name

Setting Range

Default

H5-03

Communication Parity Selection

0 to 2

0

No.

Parameter Name

Setting Range

Default

H5-04

Stopping Method after Communication Error

0 to 3

3

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