11 memobus/modbus termination, Refer to memobus, Yea_tmonly – Yaskawa L1000E AC Drive Technical Manual for CIMR-LE Models for Elevator Applications User Manual

Page 82

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

3.11 MEMOBUS/Modbus Termination

3.11 MEMOBUS/Modbus Termination

This drive is equipped with a built-in termination resistor for the RS-422/485 communication port. DIP switch S2 enables
or disables the termination resistor as shown in

Figure 3.25

. The OFF position is the default. The termination resistor

should be placed to the ON position when the drive is the last in a series of slave drives.

Table 3.12 MEMOBUS/Modbus Switch Settings

Figure 3.24

Figure 3.25 DIP Switch S2

Note:

Refer to MEMOBUS/Modbus Communications on page 417

for details on MEMOBUS/Modbus.

S2 Position

Description

ON

Internal termination resistor ON

OFF

Internal termination resistor OFF (default setting)

DIP Switch S2

(OFF:default)

OFF

ON

YEA_TMonly

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