H5: memobus/modbus serial communication, 7 h: terminal functions – Yaskawa L1000E AC Drive Technical Manual for CIMR-LE Models for Elevator Applications User Manual

Page 212

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5.7 H: Terminal Functions

212

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

Example 3: Set H4-03 to 30% for an output signal of 3 V at terminal FM when the monitored value is at 0%.

Figure 5.32

Figure 5.32 Analog Output Gain and Bias Setting Example 3

H4-07, H4-08: Terminal FM, AM Signal Level Selection

Sets the voltage output level of U parameter (monitor parameter) data to terminal FM and terminal AM using parameters
H4-07 and H4-08.

Setting 0: 0 to 10 V
Setting 1: -10 V to 10 V

H5: MEMOBUS/Modbus Serial Communication

Serial communication is possible in the drive using the built-in RS-422/485 port (terminals R+, R-, S+, S-) and
programmable logic controllers (PLCs) or similar devices running the MEMOBUS/Modbus protocol.

The H5-†† parameters are used to set up the drive for MEMOBUS/Modbus Communications.

Refer to MEMOBUS/

Modbus Setup Parameters on page 422

for detailed descriptions of the H5-†† parameters.

No.

Parameter Name

Setting Range

Default

H4-07

Terminal FM Signal Level Selection

0 or 1

0

H4-08

Terminal AM Signal Level Selection

0 or 1

0

Gain = 100%
Bias = 30%

Gain = 100%
Bias = 0%

Gain 100%

Bias 30%

Gain 100%

Bias 0%

Monitor Value

Monitor Value

0 V

3 V

10 V

100%

0%

Output Voltage

Output Voltage

H4-07, 08 = 0

H4-07, 08 = 1

10V

-10 V

100%

3 V

-4 V

-100%

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